LP Aquarii

LP Aquarii

A light curve for LP Aquarii, plotted from Hipparcos data[1]
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]
Distance890 ± 30 ly
(271 ± 9 pc)
Absolute magnitude (MV)−0.307[6]
Details
Mass1.558[7] M☉
Radius83+15
−11[8] R☉
Luminosity1,011±66[8] L☉
Surface gravity (log g)0.476[9] cgs
Temperature3,582+254
−278[8] K
Metallicity [Fe/H]−0.045[7] dex
Other designations
LP Aqr, BD−05°5843, HD 214983, HIP 112078, SAO 146251, CCDM J22421-0507A[10]
Database references
SIMBADdata

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]

  1. ^ Cite error: The named reference CDS was invoked but never defined (see the help page).
  2. ^ a b c d e Cite error: The named reference GaiaDR3 was invoked but never defined (see the help page).
  3. ^ a b Cite error: The named reference AAVSOLP was invoked but never defined (see the help page).
  4. ^ Cite error: The named reference Houk_Swift_1999 was invoked but never defined (see the help page).
  5. ^ Cite error: The named reference gcvs was invoked but never defined (see the help page).
  6. ^ Cite error: The named reference gontcharov2011 was invoked but never defined (see the help page).
  7. ^ a b Cite error: The named reference huber2016 was invoked but never defined (see the help page).
  8. ^ a b c Cite error: The named reference GaiaDR2 was invoked but never defined (see the help page).
  9. ^ Cite error: The named reference mcdonald2017 was invoked but never defined (see the help page).
  10. ^ Cite error: The named reference SIMBAD was invoked but never defined (see the help page).
  11. ^ Cite error: The named reference Morbey_et_al_1978 was invoked but never defined (see the help page).