Planet NSV 1440 b

Detailed information about planet NSV 1440 b and its parameters.

Planet

Name
NSV 1440 b
Planet Status
Confirmed
Discovered in
2019
Update
2024-06-19
Mass
Mass*sin(i)
Semi-Major Axis
0.00148 AU
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Detection Method
Other
Mass Meas. Method
Theoretical
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

Isogai et al. 2019 : The secondary is probably a white dwarf or a former star that lose mass down to substellar domain. From the binary period, the mass ratio is 0.045+/-0.002, and the secondary mass is around 30 MJ.

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Star

Name
NSV 1440
Distance
Spectral type
DA
Apparent magnitude V
14.9
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000
03:55:41.6
Dec2000
-82:25:31.8
Alternate Names
ASASSN-15sz, BV 1025

Isogai et al. 2019 : Typical mass of AM CVs star is 0.65 solar mass.

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