WASP-75

WASP-75
Observation data
Epoch J2000      Equinox J2000
Constellation Aquarius
Right ascension 22h 49m 32.5677s[1]
Declination −10° 40′ 31.9275″[1]
Apparent magnitude (V) 11.299[2]
Characteristics
Evolutionary stage Main sequence[citation needed]
Spectral type F9[3]
Astrometry
Radial velocity (Rv)2.7±0.8[4] km/s
Proper motion (μ) RA: 45.892[4] mas/yr
Dec.: 15.428[4] mas/yr
Parallax (π)3.3387 ± 0.0202 mas[4]
Distance977 ± 6 ly
(300 ± 2 pc)
Details[2]
Mass1.18 M☉
Radius1.39 R☉
Luminosity1.1±0.01[5] L☉
Surface gravity (log g)4.233 cgs
Temperature6090 K
Metallicity [Fe/H]0.07±0.09[3] dex
Rotation11.2±1.5 d[3]
Age2.9±0.2[5] Gyr
Other designations
BD−11 5929, Gaia DR3 2605161444735454464, K2-40, EPIC 206154641, GSC 05816-01135, 2MASS J22493256-1040320[1]
Database references
SIMBADdata

WASP-75 is a F-type main-sequence star about 980 light-years away. The star is much younger than the Sun at approximately 2.9±0.2 billion years.[5] WASP-75 is similar to the Sun in its concentration of heavy elements.[3]

  1. ^ a b c Cite error: The named reference SIMBAD was invoked but never defined (see the help page).
  2. ^ a b Petigura, Erik A.; Crossfield, Ian J. M.; Isaacson, Howard; Beichman, Charles A.; Christiansen, Jessie L.; Dressing, Courtney D.; Fulton, Benjamin J.; Howard, Andrew W.; Kosiarek, Molly R.; Lépine, Sébastien; Schlieder, Joshua E.; Sinukoff, Evan; Yee, Samuel W. (2017), "Planet Candidates from K2 Campaigns 5–8 and Follow-up Optical Spectroscopy", The Astronomical Journal, 155: 21, arXiv:1711.06377, doi:10.3847/1538-3881/aa9b83, S2CID 55674757
  3. ^ a b c d Cite error: The named reference Clark2018 was invoked but never defined (see the help page).
  4. ^ a b c d Brown, A. G. A.; et al. (Gaia collaboration) (2021). "Gaia Early Data Release 3: Summary of the contents and survey properties". Astronomy & Astrophysics. 649: A1. arXiv:2012.01533. Bibcode:2021A&A...649A...1G. doi:10.1051/0004-6361/202039657. S2CID 227254300. (Erratum: doi:10.1051/0004-6361/202039657e). Gaia EDR3 record for this source at VizieR.
  5. ^ a b c Bonfanti, A.; Ortolani, S.; Nascimbeni, V. (2016), "Age consistency between exoplanet hosts and field stars", Astronomy & Astrophysics, 585: A5, arXiv:1511.01744, Bibcode:2016A&A...585A...5B, doi:10.1051/0004-6361/201527297, S2CID 53971692