Planet HD 74156 d

Detailed information about planet HD 74156 d and its parameters.

Planet

Name
HD 74156 d
Planet Status
Candidate
Discovered in
2007
Publication
Status
—
Update
2026-07-23
Mass
Mass*sin(i)
—
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
0.015644 arcsec
ω
Tperi
Radius
—
Inclination
—
Detection Method
Other
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
—
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

6 Dec 2010: Planet HD 74156 d "strongly contradicted" by new expanded data sets for HD 74156 (Meschiari et al. 2010) 05 Mar. 2009: Planet HD 74156 d not confirmed by Wittenmeyer et al. 2009
30 Apr. 2008: According to Barnes et al. (2008), the semi-major axis of planet d could alternatively be ~ 0.89 AU
24 Dec. 2007: Doubts on HD 74156 d raised by Baluev (2008)

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Star

Name
HD 74156
Distance
Spectral type
G1V
Apparent magnitude V
7.62
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
—
Magnetic Field
—
RA2000
08:42:25.0
Dec2000
+04:34:41.0
Alternate Names
—

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