List of stars in Orion

This is the list of notable stars in the constellation Orion, sorted by decreasing brightness.

Name B F Var HD HIP RA Dec vis.
mag.		 abs.
mag.		 Dist. (ly) Sp. class Notes
Rigelβ19340852443605h 14m 32.27s−08° 12′ 05.9″0.18−6.69773B8Ia + B9V + B9V7th brightest star, triple star system; α Cyg variable
Betelgeuseα58398012798905h 55m 10.29s+07° 24′ 25.3″0.42−6.02643M2Ib9th brightest star on average, semiregular variable, Vmax = 0m, Vmin = 1.3m, P = 2335 d
Bellatrixγ24354682533605h 25m 07.87s+06° 20′ 59.0″1.64−2.72243B2IIIsuspected variable
Alnilamε46371282631105h 36m 12.81s−01° 12′ 06.9″1.69−6.381342B0Iaα Cyg variable, α Cyg variable, Vmax = 1.64m, Vmin = 1.74m
Alnitak Aζ50377422672705h 40m 45.52s−01° 56′ 33.3″1.88-6.0817O9.7Ibcomponent of the Alnitak system; suspected variable
Saiphκ53387712736605h 47m 45.39s−09° 40′ 10.6″2.07−4.65721B0.5Iasuspected variable
Mintaka ABδ34364862593005h 32m 00.40s−00° 17′ 56.7″2.20-5.8916B0III+O9Vcomponent of the Mintaka system; Algol variable, Vmax = 2.20m, Vmin = 2.32m, P = 5.73 d
ι Oriι44370432624105h 35m 25.98s−05° 54′ 35.6″2.75−5.301325O9IIIHatysa
π3 Oriπ31306522244904h 49m 50.14s+06° 57′ 40.5″3.193.6726F6VTabit; suspected variable
η Oriη28354112528105h 24m 28.62s−02° 23′ 49.7″3.35−3.86901B1V + B2β Cep variable, Vmax = 3.31m, Vmin = 3.6m, P = 7.99 d
Meissa Aλ39368612620705h 35m 08.28s+09° 56′ 03.0″3.47-4.251055O8IIIcomponent of the Meissa system; suspected variable
τ Oriτ20345032467405h 17m 36.40s−06° 50′ 39.8″3.59−2.56554B5III
π4 Oriπ43308362254904h 51m 12.37s+05° 36′ 18.4″3.68−4.251259B2IIIvariable star, ΔV = 0.003m, P = 1.60 d
Alnitak Bζ50377432672705h 40m 45.60s−01° 56′ 34.0″3.70-3.29817B0III+B1IVcomponent of the Alnitak system
π5 Oriπ58312372279704h 54m 15.10s+02° 26′ 26.4″3.71−4.361342B2IIIrotating ellipsoidal variable, Vmax = 3.66m, Vmin = 3.73m, P = 3.70 d
σ Ori ABσ48374682654905h 38m 44.77s−02° 36′ 00.2″3.77−3.961148O9.5Vcomponent of the σ Ori system; spectroscopic binary; suspected variable
ο2 Oriο29314212295704h 56m 22.32s+13° 30′ 52.5″4.060.48169K2III
φ2 Oriφ240371602636605h 36m 54.33s+09° 17′ 29.1″4.091.33116G8III-IV
μ Oriμ61409322861406h 02m 22.99s+09° 38′ 50.5″4.120.78152Am...suspected eclipsing binary
29 Orie29353692524705h 23m 56.84s−07° 48′ 28.6″4.130.49174G8III
32 OriA32362672581305h 30m 47.05s+05° 56′ 53.6″4.20−0.53288B5V
π2 Oriπ22307392250904h 50m 36.72s+08° 54′ 00.9″4.350.48194A1Vn
φ1 Oriφ137368222617605h 34m 49.24s+09° 29′ 22.5″4.39−3.01985B0IV...
χ1 Oriχ154395872791305h 54m 23.08s+20° 16′ 35.1″4.394.6728G0VRS CVn variable, Vmax = 4.38m, Vmin = 4.41m
ν Oriν67417532903806h 07m 34.32s+14° 46′ 06.7″4.42−1.65534B3IVvariable star, ΔV = 0.008m, P = 1.04 d
ξ Oriξ70425602942606h 11m 56.40s+14° 12′ 31.7″4.45−2.00634B3IV
ρ Oriρ17338562433105h 13m 17.48s+02° 51′ 40.5″4.46−0.65344K3III...suspected variable
π6 Oriπ610317672312304h 58m 32.90s+01° 42′ 50.5″4.47−2.86953K2IIvarsuspected variable
ω Oriω47374902659405h 39m 11.15s+04° 07′ 17.3″4.50−3.981622B3IIIeγ Cas variable, Vmax = 4.4m, Vmin = 4.59m
HD 40657406572841306h 00m 03.35s−03° 04′ 26.7″4.53−1.02420K2IIIvarsuspected variable
42 Oric42370182623705h 35m 23.16s−04° 50′ 18.0″4.58−2.33786B2III...suspected variable
ψ2 Oriψ230357152547305h 26m 50.23s+03° 05′ 44.4″4.59−3.601417B2IVellipsoidal variable and possible eclipsing binary, Vmax = 4.55m, Vmin = 4.61m, P = 2.53 d
υ Oriυ36365122592305h 31m 55.86s−07° 18′ 05.5″4.62−3.761545B0VThabit; suspected β Cep variable
π1 Oriπ17312952284504h 54m 53.70s+10° 09′ 04.1″4.641.80121A0V
χ2 Oriχ262411172871606h 03m 55.18s+20° 08′ 18.5″4.64-7.61801B2Iaα Cyg variable
11 Ori11V1032325492360705h 04m 34.14s+15° 24′ 15.1″4.65−0.79400A0p Siα2 CVn variable, Vmax = 4.65m, Vmin = 4.69m, P = 4.64 d
ο1 Oriο14309592266704h 52m 31.96s+14° 15′ 02.8″4.71−1.39542M3Svsemiregular variable, Vmax = 4.65m, Vmin = 4.88m, P = 30 d
31 Ori31CI361672573705h 29m 43.98s−01° 05′ 31.8″4.71−1.02456K5IIIsemiregular variable, Vmax = 4.68m, Vmin = 4.72m, P = 141 d
22 Orio22350392504405h 21m 45.75s−00° 22′ 56.9″4.72−3.261289B2IV-Vsuspected β Cep variable
56 Ori56394002775005h 52m 26.44s+01° 51′ 18.6″4.76−2.911113K2IIvarsuspected variable
49 Orid49375072656305h 38m 53.09s−07° 12′ 45.8″4.771.41153A4V
HD 36960369602619905h 35m 02.68s−06° 00′ 07.3″4.78−4.001863B0.5Vsuspected variable
15 Ori332762401005h 09m 41.96s+15° 35′ 50.2″4.81−0.14318F2IV
ψ1 Oriψ125V1086354392530205h 24m 44.83s+01° 50′ 47.2″4.89−2.771109B1V:peγ Cas variable, Vmax = 4.76m, Vmin = 4.96m
51 Orib51379842688505h 42m 28.66s+01° 28′ 28.8″4.900.07302K1III
HD 44131441313009306h 19m 59.60s−02° 56′ 40.2″4.91−1.05506M1IIIvariable star, ΔV = 0.011m, P = 8.92 d
HD 37756377562673605h 40m 50.72s−01° 07′ 43.6″4.95−4.082090B2IV-Vsuspected eclipsing binary
69 Orif169425452943406h 12m 03.28s+16° 07′ 49.6″4.95−1.93774B5Vn
θ2 Ori Aθ243370412623505h 35m 22.90s−05° 24′ 57.8″4.98−3.841895O9.5Vpecomponent of the θ2 Ori system; suspected variable
23 Orim23351492514205h 22m 50.00s+03° 32′ 40.0″5.00−2.35962B1Vsuspected variable
74 Orik74433862980006h 16m 26.57s+12° 16′ 18.2″5.043.5864F5IV-V
27 Orip27354102528205h 24m 28.91s−00° 53′ 30.0″5.071.46172K0IIIsuspected variable
θ1 Ori Cθ1 C41370222622105h 35m 16.47s−05° 23′ 22.9″5.13-4.91600O6Vpecomponent of the Trapezium; triple star system; suspected variable
64 Ori64410402869106h 03m 27.36s+19° 41′ 26.2″5.14−2.441069B8Vsuspected variable
6 Orig6312832283304h 54m 46.91s+11° 25′ 33.5″5.180.84241A3Vsuspected variable
HD 33554335542419705h 11m 41.56s+16° 02′ 44.4″5.180.21321K5III
71 Ori71430422965006h 14m 50.94s+19° 09′ 24.8″5.203.5869F6V
60 Ori60404462829605h 58m 49.58s+00° 33′ 10.7″5.21−0.05367A1Vssuspected variable
45 Ori45370772626805h 35m 39.49s−04° 51′ 21.9″5.24−0.04370F0III
52 Ori52387102738605h 48m 00.23s+06° 27′ 15.2″5.26−0.58479A5V
38 Orin238367772612605h 34m 16.79s+03° 46′ 01.0″5.320.20345A2V
5 Ori5311392273004h 53m 22.76s+02° 30′ 29.8″5.33−1.13638M1IIIsuspected variable
HD 31296312962283404h 54m 47.79s+07° 46′ 45.0″5.33−0.33441K1III
14 Orii14330542387905h 07m 52.87s+08° 29′ 54.9″5.331.46194Am
21 Ori21346582481705h 19m 11.23s+02° 35′ 45.4″5.341.42198F5IIvar
HD 36591365912598005h 32m 41.35s−01° 35′ 30.6″5.34−4.142567B1IVsuspected variable
72 Orif272431532970406h 15m 25.13s+16° 08′ 35.5″5.34−0.50479B7V
HD 30210302102215704h 46m 01.70s+11° 42′ 20.2″5.350.79266Am...
VV OriVV366952606305h 33m 31.45s−01° 09′ 21.9″5.36−3.411852B1VAlgol variable, Vmax = 5.31m, Vmin = 5.66m, P = 1.49 d
55 Ori55392912765805h 51m 21.98s−07° 31′ 04.8″5.36−3.201680B2IV-Vsuspected variable
HD 30034300342204404h 44m 25.77s+11° 08′ 46.2″5.391.97157F0V
75 Oril75435252985006h 17m 06.62s+09° 56′ 33.1″5.390.93254A2V
U OriU398162804105h 55m 49.30s+20° 10′ 30.0″5.401420M8IIIMira variable, Vmax = 4.8m, Vmin = 13m, P = 377 d
16 Orih16332542398305h 09m 19.60s+09° 49′ 46.6″5.431.77176A2msuspected variable
73 Ori73432472973606h 15m 44.97s+12° 33′ 03.9″5.44−2.721399B9II-III
33 Orin133363512586105h 31m 14.53s+03° 17′ 31.7″5.46−2.951567B1.5V
HD 34043340432445005h 14m 44.05s+05° 09′ 22.1″5.50−0.82598K4IIIsuspected variable
18 Ori18342032455505h 16m 04.14s+11° 20′ 28.9″5.520.26368A0V
HD 35536355362532905h 25m 01.74s−10° 19′ 43.8″5.60−0.85635K5III
35 Ori35366532609305h 33m 54.29s+14° 18′ 20.1″5.60−0.39513B3V
HD 36881368812621505h 35m 13.24s+10° 14′ 24.4″5.60−2.661462B9IIIMNp...
Meissa Bλ39368622620705h 35m 08.50s+09° 56′ 06.0″5.61-1.941055B0.5Vcomponent of the Meissa system
HD 43318433182971606h 15m 34.36s−00° 30′ 42.0″5.622.86116F6V
66 Ori66413802881406h 04m 58.36s+04° 09′ 31.2″5.63−3.782489G4III
HD 36959369592619705h 35m 01.01s−06° 00′ 33.4″5.672694B1Vvarsuspected variable
63 Ori63413612881206h 04m 58.19s+05° 25′ 11.9″5.67−1.971101G7III:
HD 44033440333009906h 20m 04.23s+14° 39′ 04.2″5.67−0.46548K3Ibsuspected variable
HD 35007350072502805h 21m 31.84s−00° 24′ 59.4″5.68−1.911076B3V
HD 35299352992522305h 23m 42.31s−00° 09′ 35.3″5.69−1.28809B1.5Vsuspected variable
HD 40369403692830205h 58m 53.24s+12° 48′ 29.7″5.70−1.35838K2III...
HD 42111421112915106h 08m 57.90s+02° 29′ 59.0″5.70−0.66609A3Vn
HD 43587435872986006h 17m 16.25s+05° 05′ 58.9″5.704.2763G0.5Vb
HD 37209372092634505h 36m 35.69s−06° 03′ 53.1″5.71−3.141918B1V...suspected variable
68 Ori68425092943306h 12m 01.34s+19° 47′ 26.1″5.76−1.61970B9.5V
HD 36166361662575105h 29m 54.77s+01° 47′ 21.3″5.77−2.161254B2V
HD 34989349892504105h 21m 43.56s+08° 25′ 42.8″5.78−0.99736B1V...
HD 38527385272728005h 46m 52.15s+09° 31′ 21.0″5.780.96300G8III
HD 31373313732291304h 55m 50.16s+15° 02′ 25.1″5.790.23423B9V
HD 39007390072754905h 50m 02.68s+09° 52′ 16.4″5.790.74334G8III
HD 36134361342570805h 29m 23.70s−03° 26′ 46.9″5.800.02467K1III...suspected variable
HD 43023430232957506h 13m 54.24s−03° 44′ 29.1″5.830.91315G8III
HD 42954429542961606h 14m 28.58s+17° 54′ 23.0″5.860.15452A6m
HD 37320373202648705h 38m 01.11s+07° 32′ 29.2″5.87−0.29556B8III
HD 39910399102801105h 55m 30.16s−04° 36′ 59.4″5.871.02304K2III:
HD 33646336462420305h 11m 45.35s+01° 02′ 13.4″5.88−1.36916F5
HD 33608336082416205h 11m 19.13s−02° 29′ 26.8″5.892.97125F5V
HD 40020400202813905h 56m 49.39s+11° 31′ 16.3″5.891.02307K2III
59 Ori59V1004403722827105h 58m 24.44s+01° 50′ 13.7″5.890.72353A5meδ Sct variable, Vmax = 5.88m, Vmin = 5.92m, P = 0.06 d
HD 33833338332429405h 12m 48.12s−06° 03′ 25.6″5.900.22446G7III
HD 32263322632340805h 01m 50.35s+00° 43′ 19.8″5.91−0.01498K0
HD 43112431122967806h 15m 08.46s+13° 51′ 03.9″5.91−2.211370B1Vsuspected variable
HD 36780367802610805h 34m 04.06s−01° 28′ 12.7″5.92−1.14842K5III
57 Ori57396982796505h 54m 56.69s+19° 44′ 58.6″5.92−2.251405B2Vsuspected variable
HD 36162361622579005h 30m 26.17s+15° 21′ 38.0″5.930.81344A3Vn
HD 37788377882676205h 41m 05.59s+00° 20′ 15.7″5.932.38168F0IV
HD 38529385292725305h 46m 34.96s+01° 10′ 06.7″5.942.80138G4Vbinary star; has a planet and a brown dwarf
HD 39421394212771305h 52m 07.73s−09° 02′ 31.1″5.950.62379A2Vn
HD 37481374812653505h 38m 37.97s−06° 34′ 26.2″5.96−2.451567B1.5IVsuspected variable
HD 39051390512756005h 50m 13.06s+04° 25′ 24.6″5.960.00507K2III
HD 39286392862774705h 52m 23.41s+19° 52′ 04.3″5.96−2.161370B9V + Gsuspected variable
HD 37171371712638605h 37m 04.35s+11° 02′ 06.2″5.97−1.04821K4II SBvariable star, ΔV = 0.013m, P = 1.56 d
HD 38089380892692605h 42m 53.91s−06° 47′ 46.7″5.972.47163F3V
HD 38858388582743505h 48m 34.90s−04° 05′ 38.7″5.975.0151G4Vhas a planet; suspected variable
HD 3911839118
39119		2758805h 50m 30.03s+02° 01′ 29.0″5.97−1.731128G8III+...suspected variable
HD 39885399852811005h 56m 28.04s+09° 30′ 33.9″5.97−0.68697A0IV
HD 31331313312284004h 54m 50.71s+00° 28′ 01.8″5.98−1.38964B5V
HD 35281352812518705h 23m 18.51s−08° 24′ 56.1″5.990.09493B8+...
HD 37594375942662405h 39m 31.15s−03° 33′ 53.0″5.992.91135A8Vs
HD 39775397752793905h 54m 44.04s+00° 58′ 07.0″5.99−1.03827K0III
HD 44497444973031806h 22m 36.42s+12° 34′ 13.1″6.002.00205F0III
HD 37303373032642705h 37m 27.36s−05° 56′ 18.2″6.03−2.071358B1Vvarsuspected variable
HD 30545305452235404h 48m 44.63s+03° 35′ 18.8″6.04−0.64707K1III
HD 32686326862364305h 04m 54.53s−03° 02′ 22.8″6.04−3.833075B5IV
V1031 OriV1031387352734105h 47m 26.90s−10° 31′ 58.5″6.04−0.47653A4VAlgol variable, Vmax = 6.02m, Vmin = 6.43m, P = 3.41 d
HD 42477424772937106h 11m 27.91s+13° 38′ 19.0″6.040.44430A0Vnn
HD 43285432852972806h 15m 40.18s+06° 03′ 58.3″6.07−0.72743B6V
HD 33883338832434905h 13m 31.55s+01° 58′ 03.7″6.08−1.07879A5V
HD 38309383092711805h 45m 01.80s+04° 00′ 29.5″6.092.57165F0III:nγ Dor variable, ΔV = 0.008m, P = 0.36 d
HD 41076410762868606h 03m 24.77s+11° 40′ 51.9″6.090.25480A0Vs
W OriW327362368005h 05m 23.71s+01° 10′ 39.5″6.10−0.56700Csemiregular variable, Vmax = 5.5m, Vmin = 6.9m, P = 212 d
HD 30870308702259704h 51m 43.38s+09° 58′ 30.3″6.11−0.56704B5V
HD 33419334192404105h 10m 03.26s−00° 33′ 54.7″6.111.19314K0III
HD 37232372322641405h 37m 19.31s+08° 57′ 06.8″6.11−1.01867B2IV-V
HD 43683436832993106h 18m 05.61s+14° 22′ 58.3″6.12−0.33637A3V
HD 35317353172524005h 23m 51.33s−00° 51′ 59.8″6.132.31189F7V
HD 39632396322790005h 54m 13.35s+10° 35′ 11.1″6.13−2.151475G9II
HD 31764317642316104h 58m 59.41s+14° 32′ 35.7″6.14−0.43671B7Vsuspected variable
13 Ori13330212385205h 07m 38.32s+09° 28′ 21.8″6.153.8992G1IV
HD 34180341802449305h 15m 18.52s−01° 24′ 32.6″6.152.84150F0IV
HD 36558365582597605h 32m 37.97s+00° 00′ 43.1″6.15−2.161495K5
HD 37356373562647705h 37m 53.39s−04° 48′ 50.5″6.16−1.521120B2IV-Vsuspected variable
HD 35588355882537805h 25m 47.02s+00° 31′ 12.9″6.18−2.251583B2.5Vsuspected variable
HD 35693356932550205h 27m 13.90s+15° 15′ 27.6″6.180.43461A1IV
CK OriCK362172578505h 30m 19.91s+04° 12′ 17.5″6.21−0.02574K2IIInot variable
HD 40347403472825205h 58m 11.70s−00° 59′ 38.3″6.210.77400K0suspected variable
HD 37744377442671305h 40m 37.29s−02° 49′ 30.9″6.22−2.341680B1.5Vsuspected variable
HD 40282402822823205h 57m 54.51s+01° 13′ 27.5″6.220.21519M0III
HD 36430364302586905h 31m 20.89s−06° 42′ 30.2″6.23−2.431762B2V
HD 33555335552413005h 10m 57.97s−02° 15′ 13.5″6.242.82158G8III
HD 35640356402540105h 26m 02.36s−05° 31′ 06.6″6.24−0.31667B9.5Vn
HD 36779367792610605h 34m 03.89s−01° 02′ 08.6″6.24−1.661240B2.5Vsuspected variable
HD 37016370162623405h 35m 22.32s−04° 25′ 27.6″6.24−1.461128B2.5V
HD 38495384952721205h 46m 02.86s−04° 16′ 05.9″6.240.96371K1III...
HD 43821438212998206h 18m 40.35s+09° 02′ 50.2″6.241.11346K0
HD 31623316232304104h 57m 17.21s−01° 04′ 01.9″6.251.63274F2
HD 36840368402614905h 34m 29.29s−00° 00′ 44.4″6.25−1.631230G5
HD 39927399272801905h 55m 35.38s−04° 47′ 18.7″6.281.32321A2III
HD 30869308692260704h 51m 49.92s+13° 39′ 18.7″6.303.19136F5
HD 39685396852790205h 54m 15.72s+03° 13′ 32.8″6.300.16552K0
BL OriBL449843056406h 25m 28.18s+14° 43′ 19.2″6.30−1.701299Csemiregular variable, Vmax = 5.9m, Vmin = 6.6m, P = 153 d
HD 32115321152329605h 00m 39.82s−02° 03′ 57.7″6.312.83162A8IV
V1197 OriV1197380992695305h 43m 09.32s−01° 36′ 47.4″6.31−0.28679K4IIIrotating ellipsoidal variable, Vmax = 6.21m, Vmin = 6.31m, P = 143 d
HD 43819V1155438193001906h 19m 01.85s+17° 19′ 31.0″6.32−0.11631B9IIIsp...α2 CVn variable, ΔV = 0.02m, P = 15.03 d
HD 30321303212218904h 46m 24.15s−02° 57′ 15.8″6.331.68277A2V
HD 33946339462437705h 13m 47.25s+00° 33′ 37.7″6.33−0.70832M0Vsuspected variable
HD 34648347482484705h 19m 35.28s−01° 24′ 42.8″6.33−2.451863B1.5Vn
HD 35407354072528805h 24m 36.10s+02° 21′ 11.4″6.33−1.551226B4IVn
HD 36285362852578605h 30m 20.75s−07° 26′ 05.3″6.33−1.531216B2IV-V
HD 31739317392309204h 58m 10.90s−02° 12′ 46.0″6.340.62454A2V
V1649 OriV1649352422520505h 23m 31.08s+05° 19′ 23.0″6.341.96245A2Vδ Sct variable
HD 35909359092563805h 28m 34.77s+13° 40′ 44.5″6.351.38322A4V
HD 44867448673051706h 24m 52.76s+16° 03′ 26.0″6.350.99385G9III
HD 35775357752550505h 27m 15.40s+02° 20′ 28.3″6.360.78425K0
HD 42351423512932606h 11m 01.77s+18° 07′ 49.7″6.37−3.182650K1IIsuspected variable
HD 43358433582974606h 15m 53.98s+01° 10′ 08.4″6.371.53303F5IV:
HD 36058360582566705h 28m 56.91s−03° 18′ 26.7″6.39−0.45762A0Vn
θ2 Ori Bθ2433704205h 35m 26.40s−05° 25′ 00.7″6.381895B2-B5component of the θ2 Ori system; suspected variable
HD 43335433352979806h 16m 23.79s+17° 10′ 53.9″6.39−0.35728K5II
HD 34880348802492505h 20m 26.41s−05° 22′ 03.1″6.40−0.19679B8III
V1377 OriV1377370552626305h 35m 35.90s−03° 15′ 10.2″6.40−3.122608B3IVslowly pulsating B star
HD 35656356562545305h 26m 38.82s+06° 52′ 07.5″6.411.55305A0Vn
HD 35912359122558205h 28m 01.47s+01° 17′ 53.7″6.41−1.351160B2V
HD 37904379042682005h 41m 40.31s−02° 53′ 47.5″6.411.80273A9IV-Vsuspected variable
HD 31423314232293804h 56m 09.02s+07° 54′ 17.3″6.422.57192F5
HD 34317343172460705h 16m 41.05s+01° 56′ 50.4″6.420.07608A0Vvariable star, ΔV = 0.008m, P = 1.75 d
HD 34878348782496005h 20m 43.74s+02° 32′ 41.0″6.430.91415G8IV
V1357 OriV1357428072952506h 13m 12.46s+10° 37′ 40.3″6.445.1559G8VRS CVn variable, Vmax = 6.44m, Vmin = 6.49m
HD 35575355752536805h 25m 36.50s−01° 29′ 28.7″6.44−0.49791B3V
HD 32273322732341905h 02m 00.03s+01° 36′ 31.8″6.450.49508B8Vsuspected variable
HD 36814368142610405h 34m 02.48s−07° 01′ 25.1″6.450.00637K0
V1389 OriV1389427872950906h 12m 59.57s+06° 00′ 58.6″6.45−0.24709M...semiregular variable
HD 37808378082672805h 40m 46.19s−10° 24′ 31.2″6.460.38536B9.5IIIp Si
V1369 OriV1369349592501105h 21m 19.31s+04° 00′ 43.1″6.49−1.421244B5VpBe star
HD 36150361502573205h 29m 41.59s−00° 48′ 08.7″6.491.09391A2variable star
HD 37635376352662305h 39m 30.84s−09° 42′ 23.8″6.490.29566B7V
HD 31411314112292304h 55m 58.36s+05° 23′ 56.6″6.500.62489A0V
HD 37150371502631405h 36m 15.03s−05° 38′ 52.5″6.511270B3Vvsuspected variable
HD 37808V1051378082672805h 40m 46.19s−10° 24′ 31.19″6.52793B9.5IIIsp...α2 CVn variable, ΔV = 0.02m, P = 1.10 d
HD 37017V1046370172623305h 35m 21.87s−04° 29′ 39.02″6.561240B1.5Veclipsing binary and SX Ari variable, Vmax = 6.54m, Vmin = 6.58m, P = 0.95 d
σ Ori Eσ48V10303747905h 38m 47.19s−02° 35′ 40.5″6.611148B2Vpcomponent of the σ Ori system; prototype helium-rich star; SX Ari variable, Vmax = 6.61m, Vmin = 6.77m, P = 1.19 d
HD 43317433172973906h 15m 47.01s+04° 17′ 01.1″6.621200B3IVslowly pulsating B star and β Cep variable, ΔV = 0.01m, P = 0.91 d
σ Ori Dσ483746805h 38m 45.62s−02° 35′ 58.9″6.621148B2Vcomponent of the σ Ori system
θ1 Ori Dθ1 D41370232622405h 35m 17.20s−05° 23′ 15.7″6.711600B1.5Vpcomponent of the Trapezium; suspected variable
θ1 Ori Aθ1 A41370202622005h 35m 15.82s−05° 23′ 14.3″6.731600B0.5Vcomponent of the Trapezium; triple star system; Algol variable, Vmax = 6.72m, Vmin = 7.65m, P = 65.43 d
HD 35155V1261351552509205h 22m 18.64s−08° 35′ 58.0″6.77939S4,1Z And and rotating ellipsoidal variable, Vmax = 6.68m, Vmin = 7.08m, P = 641 d
Mintaka Cδ34364852593005h 32m 00.50s−00° 17′ 04.0″6.83916B2Vcomponent of the Mintaka system; suspected variable
HD 42618426182943206h 12m 01.0s+06° 46′ 59″6.8477G4Vhas a planet (b)
KX OriKX3695805h 35m 04.79s−04° 43′ 54.6″6.90B3VOrion variable
Gliese 205363952587805h 31m 27.50s−03° 40′ 38.0″6.9719M1.5V
V901 OriV901377762674205h 40m 56.37s−01° 30′ 25.9″6.971080B2IVSX Ari variable, Vmax = 6.97m, Vmin = 7.02m, P = 1.54 d
HD 33636336362420505h 11m 46.45s+04° 24′ 12.7″7.0692G0VCH-0.3binary star
HD 31253312532282604h 54m 44s+12° 21′ 08″7.13175.5F8has a planet (b)
S OriS360902567305h 29m 00.89s−04° 41′ 32.8″7.203662M6.5-7.5eMira variable, Vmax = 7.2m, Vmin = 13.1m, P = 444 d
HD 37824V1149378242679505h 41m 26.79s+03° 46′ 40.9″7.2446G5RS CVn variable, ΔV = 0.11m, P = 3.88 d
HD 34137341372448205h 15m 11.87s+01° 33′ 22.14″7.24−0.342300K2III
HD 37058V3593705805h 35m 33.36s−04° 50′ 15.2″7.30B3VpSX Ari variable, Vmax = 7.25m, Vmin = 7.36m, P = 15.26 d
HD 34445344452468105h 17m 40.98s+07° 21′ 12.0″7.313.97152G0has six planets (b, c, d, e, f & g)
HD 37151V1179371512630405h 36m 06.23s−07° 43′ 27.3″7.37627B8Vα2 CVn variable, ΔV = 0.1m
V1192 OriV1192319932324505h 00m 08.22s+03° 17′ 12.0″7.50721K2IIIRS CVn variable, Vmax = 7.5m, Vmin = 7.57m, P = 29.5 d
HD 36629366292600005h 32m 57.08s−04° 34′ 59.3″7.65B2Vvhas a subdwarf companion; suspected variable
HD 37903379032681605h 41m 38.39s−02° 15′ 32.5″7.83970B1.5Villuminates NGC 2023; suspected variable
HD 35298V1156352982523505h 23m 50.36s+02° 04′ 55.8″7.891730B7IVSX Ari variable, ΔV = 0.03m, P = 1.85 d
HD 37806378062675205h 41m 02.29s−02° 43′ 00.7″7.901600A2VpeOrion variable, Vmax = 7.86m, Vmin = 8.08m
θ1 Ori Bθ1 B41BM3702105h 35m 16.10s−05° 23′ 07.0″7.961600B1Vcomponent of the Trapezium; quintuple star system; Algol variable, Vmax = 7.9m, Vmin = 8.65m, P = 6.47 d
V372 OriV3723691705h 34m 46.98s−05° 34′ 14.59″8.03A0VOrion variable, Vmax = 7.94m, Vmin = 8.13m
HD 36668V1107366682604805h 33m 26.06s+00° 37′ 16.9″8.06811B8VSX Ari variable, ΔV = 0.02m, P = 2.12 d
HD 38801388012738405h 47m 59.18s−08° 19′ 39.7″8.263.47296K0IVhas a planet (b)
HD 39392393922782805h 53m 19.0s+22° 04′ 20″8.38307F8has a planet (b)
RS OriRS444153028606h 22m 13.19s+14° 40′ 41.3″8.424020F4Ibclassical Cepheid, Vmax = 8.01m, Vmin = 8.88m, P = 7.57 d
σ Ori Cσ4805h 38m 44.12s−02° 36′ 06.3″8.791148A2Vcomponent of the σ Ori system
HD 37605376052666405h 40m 01.73s+06° 03′ 38.1″8.695.53140K0has two planets
V351 OriV351382382705905h 44m 18.79s+00° 08′ 40.4″8.87547A7IIIeUX Ori star and δ Sct variable, Vmax = 8.7m, Vmin = 9.8m, P = 0.06 d
V2689 OriV26892454092633505h 36m 30.99s+11° 19′ 40.32″8.9037K7-M0Vpassed near the sun 500,000 years ago; BY Dra variable, Vmax = 8.80m, Vmin = 9.85m, P = 12.13 d
HD 2903272903272519105h 23m 21.56s−02° 16′ 39.4″8.965.26179G5IVhas a planet
DN OriDN406322845606h 00m 28.35s+10° 13′ 05.0″9.15942A2eAlgol variable
V1355 OriV135529109506h 02m 40.36s−00° 51′ 37.3″9.19K0-2IVRS CVn variable, Vmax = 8.97m, Vmin = 9.35m
FT OriFT4285806h 13m 58.15s+21° 25′ 39.2″9.29A0Algol variable, Vmax = 9.1m, Vmin = 9.9m, P = 3.15 d
ER OriER2415605h 11m 14.51s−08° 33′ 24.7″9.461340G1V:W UMa variable, Vmax = 9.28m, Vmin = 10.01m, P = 0.42 d
HD 250550V13072505502858206h 01m 59.99s+16° 30′ 56.7″9.48B9eOrion variable, ΔV = 0.35m
UX OriUX2937822360205h 04m 29.99s−03° 47′ 14.3″9.48913A4IVeprototype UX Ori star, Vmax = 9.48m, Vmin = 12.5m
EY OriEY364122586305h 31m 18.41s−05° 42′ 13.5″9.49A7VAlgol variable, Vmax = 9.43m, Vmin = 10.13m, P = 16.79 d
BN OriBN05h 36m 29.35s+06° 50′ 02.2″9.60F4eT Tau star, Vmax = 9.60m, Vmin = 9.70m, P = 0.65 d
FU OriFU05h 45m 22.36s+09° 04′ 12.4″9.60F0Iabprototype FU Orionis star
BF OriBF2640305h 37m 13.26s−06° 35′ 00.6″9.69A7IIIUX Ori star, Vmax = 9.69m, Vmin = 13.47m
Gliese 2212780305h 53m 00.28s−05° 59′ 41.4″9.6966K7V/M0Vhas 2 planets
V586 OriV5863725805h 36m 59.25s−06° 09′ 16.4″9.77A3VUX Orionis star, Vmax = 9.48m, Vmin = 11.41m
HD 37411V17883741105h 38m 14.51s−05° 25′ 13.3″9.79B9VeOrion variable, Vmax = 9.76m, Vmin = 9.85m
BD +03 7402334405h 01m 16.62s+04° 06′ 37.0″9.81371sd:F0metal-poor star
HD 34282V1366342822455205h 16m 00.48s−09° 48′ 35.4″9.84622A0UX Ori star and δ Sct variable, Vmax = 9.75m, Vmin = 10.62m
EW OriEW28772705h 20m 09.15s+02° 02′ 40.0″9.9F8Algol variable, Vmax = 9.9m, Vmin = 10.6m, P = 6.94 d
V1162 OriV116205h 32m 01.99s−07° 15′ 24.6″9.9A6mF2δ Sct variable
Z OriZ2493132804505h 55m 50.93s+13° 41′ 42.0″9.98B4V...Algol variable
GW OriGW2441382568905h 29m 08.39s+11° 52′ 12.7″10.10896G5/8Vetriple star; T Tau star
WASP-8204h 50m 39.0s+01° 53′ 38″10.1652F5has a transiting planet (b)
V1005 OriV10052320004h 59m 34.83s+01° 47′ 00.7″10.1184M0VeT Tau star and flare star, ΔV = 0.067m, P = 4.41 d
V346 OriV3462878412529905h 24m 42.80s+01° 43′ 48.3″10.171570AUX Ori star and δ Sct variable, Vmax = 10.1m, Vmin = 10.9m, P = 0.03 d
CO OriCO2554005h 27m 38.34s+11° 25′ 39.0″10.301060F7VeUX Ori star, Vmax = 10.0m, Vmin = 12.8m
FZ OriFZ28816605h 41m 21.01s+02° 36′ 23.0″10.70G0W UMa variable, Vmax = 10.7m, Vmin = 11.3m, P = 0.40 d
V380 OriV3802632705h 36m 25.43s−06° 52′ 57.7″10.7A1equadruple star; UX Ori star
GG OriGG29084205h 43m 10.22s−00° 41′ 14.9″A2Algol variable
HK OriHK05h 31m 28.05s+12° 09′ 10.3″11.20A2?e+G0?eUX Ori star, Vmax = 11.2m, Vmin = 12.3m
T OriT05h 35m 50.44s−05° 28′ 34.9″11.25A3IVebUX Ori star, Vmax = 9.5m, Vmin = 12.6m
DY OriDY06h 06m 14.91s+13° 54′ 19.1″11.29RV Tau variable, Vmax = 11.2m, Vmin = 12.2m, P = 60.84 d
LkHα 20806h 07m 49.54s+18° 39′ 26.5″11.301000F0Veassociated with a bipolar nebula
GJ 337906h 00m 03.50s+02° 42′ 23.7″11.3117M4.0V
FH OriFH24322905h 23m 18.62s+04° 15′ 38.2″11.37A2Algol variable
θ1 Ori Eθ1 E4105h 35m 15.77s−05° 23′ 10.02″11.41600G2IV+G2IVcomponent of the Trapezium; Algol variable and T Tau star, ΔV = 0.1m, P = 9.90 d
V371 OriV3712608105h 33m 44.81s+01° 56′ 43.4″11.5051M2.5Vflare star
Ross 87V13522685705h 42m 09.27s+12° 29′ 21.6″11.5119M4.0VBY Dra variable, Vmax = 11.48m, Vmin = 11.55m
Gliese 1792262704h 52m 05.73s+06° 28′ 35.5″11.967.4140M3.5has a planet
GP OriGP28634005h 02m 48.07s+15° 19′ 12.6″12.20SC7/8semiregular variable
RX J0529.4+0041V164205h 29m 20.65s+00° 41′ 28.0″12.30K2Algol variable, Vmax = 12.03m, Vmin = 13.07m, P = 3.04 d
GU OriGU06h 10m 04.62s+12° 49′ 46.6″W UMa variable, Vmax = 12.5m, Vmin = 13.3m, P = 0.47 d
YY OriYY05h 34m 47.53s−05° 57′ 56.9″13.20K2IVeprototype YY Orionis star
LV 2θ1 G4105h 35m 16.72s−05° 23′ 16.6″13.681600K0.7component of the Trapezium; has a protoplanetary disk
G 99-47V120105h 56m 25.47s+05° 21′ 48.6″14.1026DA8Pvariable white dwarf, Vmax = 13m, Vmin = 14.12m
V1118 OriV111805h 34m 44.75s−05° 33′ 42.2″14.43M1eEXor
LP 658-205h 55m 09.49s−04° 10′ 04.3″14.4521DZ11
G 99-3705h 51m 19.48s−00° 10′ 21.3″14.6036DQ8Pstrongly magnetized white dwarf
V1159 OriV115905h 28m 59.57s−03° 33′ 52.3″ER UMa variable
VY OriVY05h 33m 35.89s−05° 01′ 32.49″14.9variable star
V1309 OriV130905h 15m 41.41s+01° 04′ 40.5″15.2WD+M0Vpolar, Vmax = 15.2m, Vmin = 18.2m
CN OriCN05h 52m 07.79s−05° 25′ 00.5″16.2SS Cyg variable, Vmax = 12.1m, Vmin = 16.2m
CZ OriCZ06h 16m 43.23s+15° 24′ 11.3″17.6SS Cygni variable, Vmax = 12.1m, Vmin = 17.6m
V1647 OriV164705h 46m 13.14s−00° 06′ 04.8″18.1EXor, Vmax = 18.1m, Vmin = <20m
4U 0614+091V105506h 17m 07.3s+09° 08′ 13″18.5low-mass X-ray binary; producing relativistic jets
Becklin–Neugebauer ObjectV225405h 35m 14.11s−05° 22′ 22.7″BOrion variable; well-studeid protostar
2MASS J05352184-0546085V238405h 35m 21.84s−05° 46′ 08.6″M7has a brown dwarf companion; Algol variable
OMC-2 FIR 4V245705h 35m 26.97s−05° 09′ 54.5″M7has a circumstellar disk; Orion variable
Orion Source I05h 35m 14.51s−05° 22′ 30.4″protostellar binary
Reipurth 5005h 40m 27.45s−07° 27′ 30.1″suspected FU Ori star
S Ori 7005h 38m 10.10s−02° 26′ 26.0″T6possibly a rogue planet
WISE J0521+102505h 21m 26.30s+10° 25′ 28.5″16brown dwarf
TNJ23506h 10m 06s
Table legend:

See also

References

  • ESA (1997). "The Hipparcos and Tycho Catalogues". Retrieved 2006-12-26.
  • Kostjuk, N. D. (2002). "HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index". Retrieved 2006-12-26.
  • Roman, N. G. (1987). "Identification of a Constellation from a Position". Retrieved 2006-12-26.
  • Gould, B. A. "Uranometria Argentina". Reprinted and updated by Pilcher, F. Archived from the original on 2012-02-27. Retrieved 2010-07-16.
  • "Naming Stars". Retrieved 13 December 2017.
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