TOI-700

TOI-700

TOI-700 planetary system as of 2020
Credit: NASA's Goddard Space Flight Center
Observation data
Epoch J2000      Equinox J2000
Constellation Dorado[1][2]
Right ascension 06h 28m 22.97s[3]
Declination −65° 34′ 43.01″[3]
Apparent magnitude (V) 13.10±0.01[4]
Characteristics
Evolutionary stage Main sequence
Spectral type M2V[4]
Astrometry
Radial velocity (Rv)-4.4±0.1[4] km/s
Proper motion (μ) RA: -102.750±0.051[5] mas/yr
Dec.: 161.805±0.060[5] mas/yr
Parallax (π)32.0980 ± 0.0211 mas[5]
Distance101.61 ± 0.07 ly
(31.15 ± 0.02 pc)
Details
Mass0.416 ± 0.010[4] M☉
Radius0.420 ± 0.031[4] R☉
Luminosity0.0233 ± 0.0011[4] L☉
Surface gravity (log g)4.81 ± 0.06[4] cgs
Temperature3480 ± 135[4] K
Metallicity [Fe/H]-0.07 ± 0.11[4] dex
Rotation54.0 ± 0.8[4] d
Age>1.5[4] Gyr
Other designations
TIC 150428135, UCAC3 49-21611, 2MASS J06282325-6534456, WISE J062823.05-653443.7, APASS 31812705, Gaia DR2 5284517766615492736
Database references
SIMBADdata

TOI-700 is a red dwarf 101.4 light-years away from Earth[3][5] located in the Dorado constellation that hosts TOI-700 d, the first Earth-sized exoplanet in the habitable zone discovered by the Transiting Exoplanet Survey Satellite (TESS).[1][2][6]

  1. ^ a b Cite error: The named reference NASA-20200106 was invoked but never defined (see the help page).
  2. ^ a b Cite error: The named reference NASA-20200106b was invoked but never defined (see the help page).
  3. ^ a b c "ExoFOP TIC 150428135". exofop.ipac.caltech.edu. Retrieved 7 January 2020.
  4. ^ a b c d e f g h i j k Cite error: The named reference Gilbert et al. was invoked but never defined (see the help page).
  5. ^ a b c d Gaia Collaboration (1 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. ISSN 0004-6361. S2CID 49211658.
  6. ^ Cite error: The named reference SPC-20200106 was invoked but never defined (see the help page).