Gliese 12 Overview

Gliese 12 0.27 R⦿ 3376.00 K
Gliese 12 b
0.085 RJup
Architecture
Gliese 12
Gliese 12
Gliese 12 b
Discovery Data
Host Planet Method Year Reference Disposition
Gliese 12 Gliese 12 b Transit 2024 Kuzuhara et al. 2024 Confirmed Planet
Gliese 12 b
RA
00h15m49.90s
Dec
+13d33m27.42s
Distance
12.21000±0.01305 pc
Parallax
81.8711000±0.0866381 mas
Ecliptic Latitude
10.85872 deg
Ecliptic Longitude
9.06572 deg
Galactic Latitude
-48.40659 deg
Galactic Longitude
109.835 deg
Total Proper Motion
700.270456±0.158255 mas/yr
Proper Motion (RA)
618.003000±0.163315 mas/yr
Proper Motion (Dec)
329.319000±0.138977 mas/yr
Photometry
mV
12.600±0.042
mTESS
10.1769000±0.0072659
mJ
8.619±0.020
mH
8.068±0.026
mKs
7.807±0.020
mGaia
11.396300±0.001756
mB
14.265±0.038
Source Kuzuhara et al. 2024 Dholakia et al. 2024 TICv8 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
3296+48-36
3253±55 3376.0±157.0 3376±157
R
(R⦿)
0.2617+0.0058-0.0070
0.269±0.008 0.2694270±0.0080644 0.269427001476288±0.008064400000000
log g
(log10(cm/s2))
5.21±0.07 4.96±0.03 4.9613000±0.0101873 4.9613000±0.0101873
L
(log10(L⦿))
-2.14+0.01-0.01
-2.13+0.04-0.05
-2.07081+0.09594-0.12333
---
ρ
(g/cm3)
13.5+1.2-0.9
17.55+1.60-1.42
17.4566102±0.1129394 ---
M
(M⦿)
0.2414±0.0060 0.241±0.006 0.2421680±0.0201353 ---
Metallicity
(dex)
-0.32±0.06 [Fe/H] -0.29±0.09 [Fe/H] --- ---
v sin i
(km/s)
<2 --- --- ---
CAII LOG RHK
-5.23+0.10-0.14
-5.68±0.12 --- ---
Sp. T
M3.0 V M4 V --- ---
Prot
(days)
85 --- --- ---
γ
(km/s)
--- 51.2130±0.0036 --- ---
Age
(Gyr)
---
7.0+2.8-2.2
--- ---
Status
Confirmed Planet
Detected By
Transit
Source Kuzuhara et al. 2024 Dholakia et al. 2024 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
314.6+6.0-5.4
315+7-8
299.50675348738
S
(S)
1.62+0.13-0.11
1.6±0.2 1.90172396846718
P
(days)
12.761408±0.000050 12.76142±0.00007 25.522952715243±0.000080398844
Rp
(R)
0.9580+0.0460-0.0480
0.90+0.10-0.09
0.942768812973293±1.596736700000000
Rp
(RJup)
0.08547+0.00410-0.00428
0.080+0.009-0.008
0.0841083447465739±0.1424515522629101
δ
(%)
--- --- 0.117970139249007±0.017246657000000
T14
(hours)
1.20±0.09 --- 1.04449919613371±0.74850240000000
TC
(days)
2459497.1865±0.0026 2459497.183±0.004 2459497.1849570±0.0018435
a/R
54.9±1.4 53.5±1.6 ---
b
0.759+0.049-0.114
0.74±0.04 ---
Mp
(M)
<3.87 <10 ---
Mp
(MJup)
<0.0122 <0.03 ---
i
(deg)
89.194+0.059-0.052
89.20±0.05 ---
ρ
(g/cm3)
--- 17.7±1.4 ---
Rp/R
0.0336±0.0015 0.031±0.003 ---
a
(au)
0.0668±0.0024
0.0670+0.0005-0.0006
---
e
<0.50 --- ---
K
(m/s)
<2.78 --- ---
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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