Omega¹ Aquilae

Omega¹ Aquilae
For other star systems with this Bayer designation, see Omega Aquilae.
ω1 Aquilae
Observation data
Epoch J2000.0      Equinox J2000.0 (ICRS)
Constellation Aquila
Right ascension 19h 17m 48.9986s[1]
Declination +11° 35′ 43.519″[1]
Apparent magnitude (V) 5.300[1]
Characteristics
Spectral type F0IV[1]
U−B color index +0.22[2]
B−V color index +0.20[2]
Astrometry
Radial velocity (Rv) −14.3 ± 2[1] km/s
Proper motion (μ) RA: 0.25[1] mas/yr
Dec.: 12.62[1] mas/yr
Parallax (π) 7.72 ± 0.68[1] mas
Distance 420 ± 40 ly
(130 ± 10 pc)
Details
Rotational velocity (v sin i) 113[2] km/s
Other designations
ω1 Aql, Omega1 Aquilae, Omega1 Aql, 25 Aquilae, 25 Aql, BD+11 3790, FK5 725, GC 26609, HD 180868, HIP 94834, HR 7315, PPM 136078, SAO 104691.[1]
Database references
SIMBAD data

Omega1 Aquilae (Omega1 Aql, ω1 Aquilae, ω1 Aql) is an F-type subgiant star in the constellation of Aquila.[1] It has an apparent visual magnitude of approximately 5.300 and is approximately 420 light-years from the Earth.[1]

References

  1. ^ a b c d e f g h i j k * 25 Aql -- Star, database entry, SIMBAD. Accessed on line August 29, 2008.
  2. ^ a b c HR 7315, 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 August 29, 2008.

External links