Omega² Aquilae

For other star systems with this Bayer designation, see Omega Aquilae.

ω² Aquilae

Observation data Epoch J2000.0      Equinox J2000.0 (ICRS)
Constellation	Aquila
Right ascension	19h 19m 53.0657s[1]
Declination	+11° 32′ 05.872″[1]
Apparent magnitude (V)	6.023[1]
Characteristics
Spectral type	A2V[1]
U−B color index	+0.07[2]
B−V color index	+0.08[2]
Astrometry
Radial velocity (Rv)	−26 ± 5[1] km/s
Proper motion (μ)	RA: 42.44[1] mas/yr Dec.: 22.14[1] mas/yr
Parallax (π)	11.71 ± 0.81[1] mas
Distance	280 ± 20 ly (85 ± 6 pc)
Details
Radius	2[3] R☉
Rotational velocity (v sin i)	160[2] km/s
Other designations
ω2 Aql, Omega2 Aquilae, Omega2 Aql, 29 Aquilae, 29 Aql, BD+11 3802, GC 26660, HD 181383, HIP 95002, HR 7332, PPM 136128, SAO 104728.[1]
Database references
SIMBAD	data

Omega² Aquilae (Omega² Aql, ω² Aquilae, ω² Aql) is an A-type main sequence star in the constellation of Aquila.^[1] It has an apparent visual magnitude of approximately 6.023 and is approximately 280 light years from the Earth.^[1]

References

1. ^ ^{a b c d e f g h i j k} * 29 Aql -- Star, database entry, SIMBAD. Accessed on line August 29, 2008.
2. ^ ^{a b c} HR 7332, 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.
3. ^ HD 181383, 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 August 29, 2008.

External links

• Image Omega-2 Aquilae
• HR 7332