Planet NGC 6440 X2 b

Detailed information about planet NGC 6440 X2 b and its parameters.

Planet

Name
NGC 6440 X2 b
Planet Status
Controversial
Discovered in
2009
Mass
Mass*sin(i)
Semi-Major Axis
0.00255 AU
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Update
2018-12-18
Detection Method
Other
Mass Detection Method
Radius Detection 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

9 Nov. 2009: The planetary nature of this object is uncertain because beeing so close to an X-ray source it may be a short living object

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Star

Name
NGC 6440 X2
Distance
Spectral type
X-ray source
Apparent magnitude V
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000
17:48:52.0
Dec2000
-20:21:31.0
Alternate Names

No remarks

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