WASP-34

HD 98219 / Amansinaya
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Crater
Right ascension 11h 01m 35.8979s[1]
Declination –23° 51′ 38.385″[1]
Apparent magnitude (V) +10.28[2]
Characteristics
Spectral type G5[3]
Astrometry
Proper motion (μ) RA: –43.900 ± 0.069[1] mas/yr
Dec.: –65.794 ± 0.069[1] mas/yr
Parallax (π)7.5418 ± 0.0484 mas[1]
Distance432 ± 3 ly
(132.6 ± 0.9 pc)
Details
Mass1.01[3] M☉
Radius0.93[3] R☉
Luminosity1.19[4] L☉
Surface gravity (log g)4.5[3] cgs
Temperature5,700[3] K
Metallicity [Fe/H]−0.02[3] dex
Rotational velocity (v sin i)0.5[5] km/s
Age6.80[4] Gyr
Other designations
CD-23 9677, DENIS J110135.9-235138, GSC 06636-00540, 2MASS J11013589-2351382, TYC 6636-540-1, Gaia DR2 3537110833333561728[1]
Database references
SIMBADdata

WASP-34, also named Amansinaya,[6] 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.[3]

  1. ^ a b c d e f Cite error: The named reference Gaia-DR2 was invoked but never defined (see the help page).
  2. ^ Cite error: The named reference tycho2 was invoked but never defined (see the help page).
  3. ^ a b c d e f g Cite error: The named reference smalley11 was invoked but never defined (see the help page).
  4. ^ a b Cite error: The named reference bonfanti2016 was invoked but never defined (see the help page).
  5. ^ Cite error: The named reference brewer2016 was invoked but never defined (see the help page).
  6. ^ "Approved names". NameExoworlds. Retrieved 2020-01-02.