HD 219659 is suspected variable star in the equatorial constellation of Aquarius.
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Aquarius |
Right ascension | 23h 17m 40.08278s[1] |
Declination | −11° 42′ 46.5910″[1] |
Apparent magnitude (V) | 6.33[2] |
Characteristics | |
Spectral type | A1/A2IV/V[3] |
U−B color index | +0.00[2] |
B−V color index | +0.05[2] |
Astrometry | |
Radial velocity (Rv) | 2.2[4] km/s |
Proper motion (μ) | RA: +40.58[1] mas/yr Dec.: +5.32[1] mas/yr |
Parallax (π) | 8.24 ± 0.53 mas[1] |
Distance | 400 ± 30 ly (121 ± 8 pc) |
Details | |
Radius | 1.9[5] R☉ |
Rotational velocity (v sin i) | 196[6] km/s |
Other designations | |
Database references | |
SIMBAD | data |