37 Aquilae

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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
Distance approx. 440 ly
(approx. 140 pc)
Absolute magnitude (MV) −0.5[3]
Details
Radius 13[4] R
Other designations
37 Aql, BD−10 5122, FK5 3562, GC 27046, HD 184492, HIP 96327, HR 7430, PPM 236209, SAO 162792.[1]
Database references
SIMBAD data

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

References[edit]

  1. ^ a b c d e f g h i j k * 37 Aql -- Star, database entry, SIMBAD. Accessed on line November 18, 2009.
  2. ^ a b 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. ^ HD 184492, database entry, Catalog of Apparent Diameters and Absolute Radii of Stars (CADARS), 3rd edition, L. E. Pasinetti-Fracassini, L. Pastori, S. Covino, and A. Pozzi, CDS ID II/224. Accessed on line November 18, 2009.