GJ 1252 Overview

GJ 1252 0.39 R⦿ 3458.00 K
GJ 1252 b
0.106 RJup
Architecture
GJ 1252
GJ 1252
GJ 1252 b
Other Data
Bibliography 5
Nearby Data 3
Discovery Data
Host Planet Method Year Reference Detection
GJ 1252 GJ 1252 b Transit 2020 Shporer et al. 2019 Transit, Radial Velocity
RA
20h27m42.88s
Dec
-56d27m44.23s
Distance
20.3730±0.0192 pc
Parallax
49.055800±0.045873 mas
Ecliptic Latitude
-36.08503 deg
Ecliptic Longitude
294.2535 deg
Galactic Latitude
-35.49193 deg
Galactic Longitude
341.2239 deg
Total Proper Motion
1301.7499099±0.0730000 mas/yr
Proper Motion (RA)
424.4140000±0.0734525 mas/yr
Proper Motion (Dec)
-1230.6200000±0.0725253 mas/yr
Photometry
mV
12.68±0.20
mTESS
10.1165000±0.0073413
mJ
8.697±0.019
mH
8.161±0.034
mKs
7.915±0.023
Source Shporer et al. 2019 TICv8 Gaia DR2 Hawley et al. 1996 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
3458+140-133
3536.0±157.0
3772+175-111
--- 3325±102
L
(log10(L⦿))
-1.71+0.05-0.05
-1.66693+0.09303-0.11855
--- --- ---
Metallicity
(dex)
0.1±0.1 [Fe/H] --- --- --- ---
γ
(km/s)
7.48356±0.00070 --- 7.337706331086256±0.325881110453100 --- ---
M
(M⦿)
0.381±0.019 0.3812720±0.0203251 --- --- ---
R
(R⦿)
0.391±0.020 0.3909890±0.0117402 --- --- 0.383±0.017
Sp. T
M3 --- --- M2.5 ---
Prot
(days)
64±4 --- --- --- ---
ρ
(g/cm3)
--- 6.37883±0.23445 --- --- ---
log g
(log10(cm/s2))
--- 4.8349700±0.0029153 --- --- 4.88693±0.098941
Status
Confirmed
Source Shporer et al. 2019 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
P
(days)
0.5182349+0.0000063-0.0000050
0.518224±0.000025
Rp
(R)
1.193±0.074 1.13486±1.07129
δ
(%)
--- ---
T14
(hours)
0.0306+0.0007-0.0006
0.718441±0.227664
TC
(days)
2458668.09739+0.00032-0.00029
2458654.105591±0.000752
Teq
(K)
1089±69 ---
b
0.44+0.12-0.17
---
Mp
(M)
2.09±0.56 ---
Mp
(MJup)
0.00658±0.00176 ---
e
0 ---
i
(deg)
85.0+2.1-1.8
---
Rp
(RJup)
0.1064±0.0066 ---
Rp/R
0.02802+0.00090-0.00097
---
K
(m/s)
3.17±0.85 ---
a
(au)
0.00916±0.00076 ---
Known Objects
1 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
System
Star
Confirmed
Candidate
Refuted
Controversial
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
External Link
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