Planet NSVS 1425 (AB) d

Detailed information about planet NSVS 1425 (AB) d and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
NSVS 1425 (AB) d
Planet Status
Controversial
Discovered in
2017
Update
2024-08-29
Mass
13.24 ( ± 0.14 ) MJ
Mass*sin(i)
13.24 ( ± 0.14 ) MJ
Semi-Major Axis
3.12 ( ± 0.07 ) AU
Orbital Period
3317.7 ( +18.9 -17.2 ) day
Eccentricity
0.12 ( ± 0.02 )
ω
133.3 ( ± 10.3 ) deg
Tperi
—
Radius
—
Inclination
—
Detection Method
Timing
Mass Meas. Method
Timing
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
V1828 Aql b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

20 Jan 2017 : According to new data by Nasiroglu et al (2017), the planet NSVS 1425 (AB) d replaces the unconfirmed planets NSVS 1425 (AB) b and c. We provisionnaly name it NSVS 1425 (AB) d.

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Star

Name
NSVS 1425 (AB)
Distance
—
Spectral type
sdOB+dM
Apparent magnitude V
13.2
Mass
0.528 ( ± 0.07 ) MSun
Age
—
Effective temperature
42000.0 K
Radius
—
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
20:20:00.0
Dec2000
+04:37:57.0
Alternate Names
—

Alias 2MASS J20200045+0437564

The parent star is an eclipsing binary with a period of 0.110374 day
The adopted mass is the sum of the two components masses (Almeida et al. 2012)

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