Planet K2-176 Ab

Detailed information about planet K2-176 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
K2-176 Ab
Planet Status
Confirmed
Discovered in
2018
Publication
Status
Published in a refereed paper
Update
2025-09-04
Mass
—
Mass*sin(i)
—
Semi-Major Axis
—
Orbital Period
5.329439 ( +0.00061 -0.000709 ) day
Eccentricity
—
Angular distance
—
ω
—
Tperi
—
Radius
0.133 ( +0.011 -0.008 ) RJ
Inclination
88.063 ( +1.418 -2.94 ) deg
Detection Method
Primary Transit
Mass Meas. Method
—
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
2MASS J03530460+1754255 b, EPIC 210667381 b, EPIC 210667381.01, WISE J035304.59+175425.1 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

1 Sep 2025: See also Planets in Binaries webpage.

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Star

Name
K2-176 A
Distance
247.3 ( +3.67 -3.57 ) pc
Spectral type
G6.5V
Apparent magnitude V
12.9
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.932 ( +0.135 -0.084 ) MSun
Age
—
Effective temperature
5377.81 ( +78.9 -119.8 ) K
Radius
1.0 ( +0.055 -0.061 ) RSun
Metallicity [Fe/H]
0.191 ( ± 0.023 )
Detected Disc
—
Magnetic Field
—
RA2000
03:53:04.6
Dec2000
+17:54:25.5
Alternate Names
2MASS J03530460+1754255, EPIC 210667381, WISE J035304.59+175425.1

Eeles-Nolle & Armstrong (2025): A faint companion star, likely a very low-mass M dwarf or even a white dwarf (Gaia DR3 49842550010038528, G = 20.0), lies 38.73 arcseconds away (9,566 AUs at 247 pc).

No link