WASP-34

WASP-34, also named Amansinaya, is a sunlike star of spectral type G5V that has 1.01 ± 0.07 times the mass and 0.93 ± 0.12 times the diameter of the Sun. It rotates on its axis every 34 ± 15 days, indicating it is around 6.7 billion years old.

HD 98219 / Amansinaya
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Crater
Right ascension 11h 01m 35.8979s
Declination –23° 51 38.385
Apparent magnitude (V) +10.28
Characteristics
Spectral type G5
Astrometry
Proper motion (μ) RA: –43.900 ± 0.069 mas/yr
Dec.: –65.794 ± 0.069 mas/yr
Parallax (π)7.5418 ± 0.0484 mas
Distance432 ± 3 ly
(132.6 ± 0.9 pc)
Details
Mass1.01 M
Radius0.93 R
Luminosity1.19 L
Surface gravity (log g)4.5 cgs
Temperature5,700 K
Metallicity [Fe/H]−0.02 dex
Rotational velocity (v sin i)0.5 km/s
Age6.80 Gyr
Other designations
CD-23 9677, DENIS J110135.9-235138, GSC 06636-00540, 2MASS J11013589-2351382, TYC 6636-540-1, Gaia DR2 3537110833333561728
Database references
SIMBADdata
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