HD 180262

HD 180262
Observation data
Epoch J2000      Equinox J2000
Constellation Aquila
Right ascension 19h 15m 20.08999s[1]
Declination +15° 05′ 01.1456″[1]
Apparent magnitude (V) 5.57[2] (5.75 + 7.69)[3]
Characteristics
Spectral type G8II-III + A1V[3]
U−B color index +0.85[2]
B−V color index +1.10[2]
R−I color index 0.54
Astrometry
Radial velocity (Rv)−25.2[4] km/s
Proper motion (μ) RA: +0.55[1] mas/yr
Dec.: −11.10[1] mas/yr
Parallax (π)5.32 ± 0.9 mas[1]
Distanceapprox. 600 ly
(approx. 190 pc)
Details
HD 180262 A
Radius50[5] R☉
Luminosity323[6] L☉
Surface gravity (log g)2.0[7] cgs
Temperature4,308[8] K
Metallicity [Fe/H]0.21[8] dex
Rotational velocity (v sin i)1.4[7] km/s
Other designations
BD+14° 3846, HD 180262, HIP 94624, HR 7300, SAO 104655.
Database references
SIMBADdata
Database references
SIMBADdata

HD 180262 is a wide double star in the equatorial constellation of Aquila. The pair have an angular separation of 89.823″.[3]

  1. ^ a b c d e Cite error: The named reference van Leeuwen2007 was invoked but never defined (see the help page).
  2. ^ a b c Cite error: The named reference MERMILLIOD was invoked but never defined (see the help page).
  3. ^ a b c Cite error: The named reference mnras389_2_869 was invoked but never defined (see the help page).
  4. ^ Cite error: The named reference Gontcharov was invoked but never defined (see the help page).
  5. ^ Cite error: The named reference aaa367_521 was invoked but never defined (see the help page).
  6. ^ Cite error: The named reference Mcdonald2012 was invoked but never defined (see the help page).
  7. ^ a b Cite error: The named reference aa450_3_1173 was invoked but never defined (see the help page).
  8. ^ a b Cite error: The named reference aj127_172 was invoked but never defined (see the help page).