HD 180262
From Infogalactic: the planetary knowledge core
| 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[1] mas |
| Distance | approx. 600 ly (approx. 190 pc) |
| Details | |
| HD 180262 A | |
| Radius | 50[5] R☉ |
| Luminosity | 323[6] L☉ |
| Surface gravity (log g) | 2.0[7] cgs |
| Temperature | 4,308[8] K |
| Metallicity [Fe/H] | 0.21[8] dex |
| Rotational velocity (v sin i) | 1.4[7] km/s |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Database references | |
| SIMBAD | data |
HD 180262 is a wide double star in the equatorial constellation of Aquila. The pair have an angular separation of 89.823″.[3]
References
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