LP Aquarii is a pulsating variable star in the constellation of Aquarius that varies between magnitudes 6.30 and 6.64.[3] The position of the star near the ecliptic means it is subject to lunar occultations.[11]
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Aquarius |
Right ascension | 22h 42m 06.026s[2] |
Declination | −05° 06′ 07.03″[2] |
Apparent magnitude (V) | 6.30 - 6.64[3] |
Characteristics | |
Spectral type | M4III[4] |
Variable type | Lb[5] |
Astrometry | |
Radial velocity (Rv) | −175.81[2] km/s |
Proper motion (μ) | RA: +69.323 mas/yr[2] Dec.: −49.636 mas/yr[2] |
Parallax (π) | 3.6849 ± 0.1178 mas[2] |
Distance | 890 ± 30 ly (271 ± 9 pc) |
Absolute magnitude (MV) | −0.307[6] |
Details | |
Mass | 1.558[7] M☉ |
Radius | 83+15 −11[8] R☉ |
Luminosity | 1,011±66[8] L☉ |
Surface gravity (log g) | 0.476[9] cgs |
Temperature | 3,582+254 −278[8] K |
Metallicity [Fe/H] | −0.045[7] dex |
Other designations | |
Database references | |
SIMBAD | data |