37 Aquilae

37 Aquilae
Observation data
Epoch J2000.0      Equinox J2000.0 (ICRS)
Constellation Aquila
Right ascension 19h 35m 07.2573s[1]
Declination −10° 33′ 37.598″[1]
Apparent magnitude (V) 5.137[1]
Characteristics
Spectral type G8IIIa[1]
U−B color index +0.89[2]
B−V color index +1.13[2]
Astrometry
Radial velocity (Rv)−30.8 ± 0.9[1] km/s
Proper motion (μ) RA: 6.87[1] mas/yr
Dec.: −3.04[1] mas/yr
Parallax (π)7.34 ± 0.76[1] mas
Distanceapprox. 440 ly
(approx. 140 pc)
Absolute magnitude (MV)−0.5[3]
Details
Radius13[4] R☉
Other designations
BD−10 5122, FK5 3562, GC 27046, HD 184492, HIP 96327, HR 7430, PPM 236209, SAO 162792.[1]
Database references
SIMBADdata

37 Aquilae (abbreviated 37 Aql) is a G-type giant star in the constellation of Aquila.[1] 37 Aquilae is its Flamsteed designation. It has an apparent visual magnitude of approximately 5.137.[1]

References

  1. 1 2 3 4 5 6 7 8 9 10 11 * 37 Aql -- Star, database entry, SIMBAD. Accessed on line November 18, 2009.
  2. 1 2 HR 7430, database entry, The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version), D. Hoffleit and W. H. Warren, Jr., CDS ID V/50. Accessed on line November 18, 2009.
  3. ↑ From apparent magnitude and parallax.
  4. ↑ Pasinetti-Fracassini, L. E.; et al. (February 2001), "Catalog of Apparent Diameters and Absolute Radii of Stars (CADARS)", Astronomy and Astrophysics (3rd ed.), 367: 521–524, arXiv:astro-ph/0012289, Bibcode:2001A&A...367..521P, doi:10.1051/0004-6361:20000451, retrieved 2017-02-02.
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