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 |
HD 219659 is suspected variable star in the equatorial constellation of Aquarius.
van Leeuwen2007
was invoked but never defined (see the help page).alexander1971
was invoked but never defined (see the help page).houk1978
was invoked but never defined (see the help page).Gontcharov
was invoked but never defined (see the help page).cadars
was invoked but never defined (see the help page).aaa463_2_671
was invoked but never defined (see the help page).