Planet XO-2N b

Detailed information about planet XO-2N b and its parameters.

Planet

Name
XO-2N b
Planet Status
Confirmed
Discovered in
2007
Update
2024-07-17
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
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
TOI-1720 b, TOI-1720.01
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference
K
Measurements Detected 2011 - SING D.
Na
Measurements Detected 2012 - SING D.

17 Mar. 09:Fernandez et al 2009 find a period which "differs by 2.5 from previously published period. More data are needed to tell whether the period is actually variable (as it would be in the presence of an additional body) or if the timing errors have been underestimated."

Star

Alias: GSC 03413-00005 or TOI-1720. XO-2N is likely the secondary component of the widely separated (a = 4600 AUs) binary system that includes non-transiting exoplanet host XO-2S.

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