WASP-32
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.
Observation data Epoch J2000 Equinox | |
---|---|
Constellation | Pisces |
Right ascension | 00h 15m 50.80778s |
Declination | 01° 12′ 01.5868″ |
Apparent magnitude (V) | 11.26 |
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 km/s |
Proper motion (μ) | RA: 1.896±0.09 mas/yr Dec.: 16.589±0.062 mas/yr |
Parallax (π) | 3.5949 ± 0.0431 mas |
Distance | 910 ± 10 ly (278 ± 3 pc) |
Details | |
Mass | 1.10±0.03 M☉ |
Radius | 1.11±0.05 R☉ |
Luminosity | 1.5 L☉ |
Surface gravity (log g) | 4.39±0.03 cgs |
Temperature | 6100±100 K |
Metallicity [Fe/H] | −0.13±0.10 dex |
Rotational velocity (v sin i) | 4.8±0.8 km/s |
Other designations | |
Database references | |
SIMBAD | data |
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.