Planet FRB 20121102A b

Detailed information about planet FRB 20121102A b and its parameters.

Planet

Name
FRB 20121102A b
Planet Status
Candidate
Discovered in
2021
Update
2024-07-03
Mass
Mass*sin(i)
Semi-Major Axis
0.061 AU
Orbital Period
Eccentricity
ω
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
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Kurban et al. (2022) infer a Mars-sized planet (m ~ 0.16 ME) in highly eccentric orbit with P = 157 days. Li et al. (2024) confirm this periodicity but consider a degenerate companion rather than a planet and report an additional shorter periodicity (P = 4.065 d) likely associated to an orbiting planet.

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Star

Name
FRB 20121102A
Distance
Spectral type
Apparent magnitude V
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000
05:32:10.0
Dec2000
+33:05:13.0
Alternate Names

No remarks

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