LHS 475 information

LHS 475
	; Artist's impression of LHS 475 b and its host star
Observation data; Epoch J2000 Equinox J2000
Constellation	Octans
Right ascension	19h 20m 54.37612s
Declination	−82° 33′ 16.1679″
Apparent magnitude (V)	12.69
Characteristics
Evolutionary stage	Main sequence
Spectral type	M3.5V
Apparent magnitude (V)	12.69±0.03
Apparent magnitude (G)	11.413±0.003
Apparent magnitude (J)	8.555±0.030
Apparent magnitude (H)	8.004±0.038
Apparent magnitude (K)	7.686±0.042
Astrometry
Radial velocity (Rv)	−10.59±0.24 km/s
Proper motion (μ)	RA: +342.300 mas/yr ; Dec.: −1230.297 mas/yr
Parallax (π)	80.1134 ± 0.0206 mas
Distance	40.71 ± 0.01 ly ; (12.482 ± 0.003 pc)
Details
Mass	0.274±0.015 M☉
Radius	0.2789±0.0014 R☉
Luminosity (bolometric)	0.00862±0.00039 L☉
Surface gravity (log g)	4.964±0.046 cgs
Temperature	3289±83 K
Rotation	79.317 d
Other designations
	GJ 4102, L 22-69, LFT 1458, LHS 475, LTT 7606, NLTT 47504, PM J19209-8233, TOI-910, TIC 369327947, 2MASS J19205439-8233170
Database references
SIMBAD	data

LHS 475 is a red dwarf star located 40.7 light-years (12.5 parsecs) away from the Solar System in the constellation of Octans. It hosts one known exoplanet.^[6]^[7]

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^ ^a ^b ^c ^d ^e ^f Cite error: The named reference GaiaDR3 was invoked but never defined (see the help page).
^ ^a ^b ^c ^d ^e ^f Cite error: The named reference Ment2023 was invoked but never defined (see the help page).
^ ^a ^b Cite error: The named reference Lustig-Yaeger2023 was invoked but never defined (see the help page).
^ Cite error: The named reference SIMBAD was invoked but never defined (see the help page).
^ Cite error: The named reference NASA20230111 was invoked but never defined (see the help page).
^ Cite error: The named reference NBC-20230111 was invoked but never defined (see the help page).

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[GaiaDR3-2] ^ ^a ^b ^c ^d ^e ^f Cite error: The named reference GaiaDR3 was invoked but never defined (see the help page).

[Ment2023-3] ^ ^a ^b ^c ^d ^e ^f Cite error: The named reference Ment2023 was invoked but never defined (see the help page).

[Lustig-Yaeger2023-4] Cite error: The named reference Lustig-Yaeger2023 was invoked but never defined (see the help page).

[SIMBAD-5] Cite error: The named reference SIMBAD was invoked but never defined (see the help page).

[NASA20230111-6] Cite error: The named reference NASA20230111 was invoked but never defined (see the help page).

[NBC-20230111-7] Cite error: The named reference NBC-20230111 was invoked but never defined (see the help page).

Observation data Epoch J2000 Equinox J2000
Artist's impression of LHS 475 b and its host star
Constellation	Octans^[1]
Right ascension	19^h 20^m 54.37612^s^[2]
Declination	−82° 33′ 16.1679″^[2]
Apparent magnitude (V)	12.69^[3]
Characteristics
Evolutionary stage	Main sequence
Spectral type	M3.5V^[4]
Apparent magnitude (V)	12.69±0.03^[3]
Apparent magnitude (G)	11.413±0.003^[2]
Apparent magnitude (J)	8.555±0.030^[3]
Apparent magnitude (H)	8.004±0.038^[3]
Apparent magnitude (K)	7.686±0.042^[3]
Astrometry

Radial velocity (R_v)	−10.59±0.24^[2] km/s
Proper motion (μ)	RA: +342.300 mas/yr^[2] Dec.: −1230.297 mas/yr^[2]
Parallax (π)	80.1134 ± 0.0206 mas^[2]
Distance	40.71 ± 0.01 ly (12.482 ± 0.003 pc)

Details^[3]

Mass	0.274±0.015 `M`_☉
Radius	0.2789±0.0014^[4] `R`_☉
Luminosity (bolometric)	0.00862±0.00039 `L`_☉
Surface gravity (log g)	4.964±0.046 cgs
Temperature	3289±83 K
Rotation	79.317 d

Other designations
GJ 4102, L 22-69, LFT 1458, LHS 475, LTT 7606, NLTT 47504, PM J19209-8233, TOI-910, TIC 369327947, 2MASS J19205439-8233170^[5]
Database references
SIMBAD	data

LHS 475 information

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