WASP-32

WASP-32 / Parumleo
Observation data
Epoch J2000      Equinox
Constellation Pisces
Right ascension 00h 15m 50.80778s[1]
Declination 01° 12′ 01.5868″[1]
Apparent magnitude (V) 11.26[2]
Characteristics
Evolutionary stage main sequence star
Spectral type G0V
B−V color index -0.2
J−H color index 0.005
J−K color index 0.342
Astrometry
Radial velocity (Rv)18.41±0.83[3] km/s
Proper motion (μ) RA: 1.896±0.09[1] mas/yr
Dec.: 16.589±0.062[1] mas/yr
Parallax (π)3.5949 ± 0.0431 mas[1]
Distance910 ± 10 ly
(278 ± 3 pc)
Details
Mass1.10±0.03[4] M☉
Radius1.11±0.05[4] R☉
Luminosity1.5 L☉
Surface gravity (log g)4.39±0.03[4] cgs
Temperature6100±100[4] K
Metallicity [Fe/H]−0.13±0.10[4] dex
Rotational velocity (v sin i)4.8±0.8[4] km/s
Other designations
Parumleo, Gaia DR2 2546413408888429696, TYC 2-1155-1, 2MASS J00155080+0112016[1]
Database references
SIMBADdata

WASP-32 (also known as TYC 2-1155-1) is a yellow main-sequence star in the constellation of Pisces. The star was given the formal name Parumleo in January 2020, Latin for small lion and referencing the national animal of Singapore.[5]

  1. ^ a b c d e f Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051.
  2. ^ Høg, E.; et al. (2000). "The Tycho-2 catalogue of the 2.5 million brightest stars". Astronomy and Astrophysics. 355: L27–L30. Bibcode:2000A&A...355L..27H.
  3. ^ "WASP-32". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2020-05-09.
  4. ^ a b c d e f Cite error: The named reference Maxted2010 was invoked but never defined (see the help page).
  5. ^ A star and its orbiting planet now bear names with Singapore connection