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
Published in a refereed paper
Update
2024-10-30
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

No remarks

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