GJ 1132 Overview
GJ 1132
0.21
R⦿
3270.00
K
GJ 1132 b
0.106
RJup
GJ 1132 c
Discovery Data
| Host | Planet | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|---|
| GJ 1132 | GJ 1132 b | 1.63 d | 1.19 R⨁ | Transit | 2015 | Berta-Thompson et al. 2015 | Confirmed Planet |
| GJ 1132 | GJ 1132 c | 8.93 d | > 2.64 M⨁ | Radial Velocity | 2018 | Feng et al. 2017 | Confirmed Planet |
GJ 1132 b
- Equilibrium temperature value was assuming Bond albedo of 0.75. (Berta-Thompson et al. 2015)
- Equilibrium temperature was calculated assuming a Bond albedo of 0.3. (Bonfils et al. 2018)
- Equilibrium temperature was calculated assuming a Bond albedo of 0.3. (Bonfils et al. 2018)
- RA
- 10h14m50.18s
- Dec
- -47d09m17.77s
- Distance
- 12.613±0.007 pc
- Parallax
- 79.2543000±0.0437672 mas
- Ecliptic Latitude
- -52.42012 deg
- Ecliptic Longitude
- 181.43393 deg
- Galactic Latitude
- 7.75911 deg
- Galactic Longitude
- 277.25461 deg
- Total Proper Motion
- 1132.4832583±0.0750929 mas/yr
- Proper Motion (RA)
- -1053.9800000±0.0738738 mas/yr
- Proper Motion (Dec)
- 414.3000000±0.0825484 mas/yr
- Photometry
-
mV13.68±0.20
-
mTESS10.8372000±0.0073203
-
mJ9.245±0.026
-
mH8.666±0.031
-
mKs8.322±0.027
-
mW18.170±0.023
-
mW28.000±0.020
-
mW37.862±0.018
-
mW47.916±0.184
-
mIc10.69±0.02
-
mGaia12.138000±0.000387
-
mB15.17±0.03
| Source | Xue et al. 2024 | TICv8 | Bonfils et al. 2018 | Gaia DR2 | Southworth et al. 2017 | Cloutier et al. 2017 | Berta-Thompson et al. 2015 | Hawley et al. 1996 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
3229+78-62
|
3261.0±157.0 | 3270±140 |
3631.1074+250.2460-281.4410
|
--- | --- | 3270±140 | --- | 3202 | ||
|
L✶
(log10(L⦿))
|
-2.32+0.03-0.02
|
-2.2821+0.0989-0.1282
|
-2.36+0.03-0.04
|
--- | --- | --- |
-2.36+0.03-0.04
|
--- | --- | ||
|
Metallicity
(dex)
|
-0.17±0.15 [Fe/H] | --- | --- | --- | --- | --- | -0.12±0.15 [Fe/H] | --- | --- | ||
|
γ
(km/s)
|
--- | --- | 35.0788±0.0008 | --- | --- | --- | 35±1 | --- | --- | ||
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | --- | <2 | --- | --- | ||
|
Age
(Gyr)
|
--- | --- | --- | --- | --- | --- | >5 | --- | --- | ||
|
ρ✶
(g/cm3)
|
25.3+3.1-2.2
|
23.7846156±0.2576782 | --- | --- |
15.4+4.8-3.4
|
--- | 29.6±6.0 | --- | --- | ||
|
M✶
(M⦿)
|
0.1945+0.0048-0.0046
|
0.1957940±0.0201573 | 0.181±0.019 | --- | 0.181±0.019 | --- | 0.181±0.019 | --- | --- | ||
|
R✶
(R⦿)
|
0.2211+0.0069-0.0081
|
0.2264070±0.0069743 |
0.2105+0.0102-0.0085
|
--- | 0.255±0.023 | --- | 0.207±0.016 | --- | 0.226407006382942±0.006974270000000 | ||
|
Sp. T
|
--- | --- | --- | --- | --- | --- | M4.5 V | M3.5 | --- | ||
|
Prot
(days)
|
--- | --- |
122.3+6.0-5.0
|
--- | --- |
122.31+6.03-5.04
|
--- | --- | --- | ||
|
log g
(log10(cm/s2))
|
5.037+0.034-0.026
|
5.0200900±0.0181057 | --- | --- | 4.881±0.074 | --- | --- | --- | 4.86375 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Xue et al. 2024 | Kokori et al. 2023 | Bonfils et al. 2018 | Southworth et al. 2017 | Cloutier et al. 2017 | Berta-Thompson et al. 2015 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|
|
Teq
(K)
|
583.8+11.0-8.5
|
--- | 529±9 | 644±38 | --- | 409±11 | 545.712674611976 | ||
|
Mp
(M⨁)
|
1.84+0.19-0.19
|
--- | 1.66±0.23 | 1.63±0.54 |
1.58+0.49-0.48
|
1.62±0.55 | --- | ||
|
Mp
(MJup)
|
0.00578+0.00060-0.00059
|
--- | 0.00522±0.00072 | 0.00513±0.00170 |
0.00497+0.00154-0.00151
|
0.00510±0.00173 | --- | ||
|
i
(deg)
|
88.16+0.19-0.18
|
88.6±0.5 | --- | 86.58±0.63 | --- | --- | --- | ||
|
P
(days)
|
1.62892911+0.00000029-0.00000030
|
1.6289304±0.0000013 | 1.628931±0.000027 | 1.6289287±0.0000018 | --- | 1.628930±0.000031 | 1.6289321997705±0.0000037834750 | ||
|
ρ
(g/cm3)
|
5.97+0.96-0.79
|
--- | 6.3±1.3 |
3.1+1.7-1.2
|
--- | 6.0±2.5 | --- | ||
|
Rp
(R⨁)
|
1.192+0.038-0.045
|
--- | 1.130±0.056 | 1.43±0.16 | --- | 1.16±0.11 | 1.21456642396614±0.15818869000000 | ||
|
Rp
(RJup)
|
0.1063+0.0034-0.0040
|
--- | 0.1008±0.0050 | 0.128±0.014 | --- | 0.103±0.010 | 0.108356545208981±0.014112673956161 | ||
|
Rp/R✶
|
0.04943±0.00015 | 0.051±0.003 | --- | 0.05041±0.00086 | --- | 0.0512±0.0025 | --- | ||
|
a
(au)
|
0.01570±0.00013 | --- | 0.0153±0.0005 | 0.01533±0.00053 | --- | --- | --- | ||
|
TC
(days)
|
2459280.98988±0.00013
(BJD-TDB)
|
2458031.60114±0.00011
(BJD-TDB)
|
--- |
2457184.55759±0.00030
(BJD-TDB)
|
--- |
2457184.55786±0.00032
(BJD-TDB)
|
2459280.9894040±0.0008845
(BJD)
|
||
|
Mp sin i
(M⨁)
|
1.84+0.19-0.19
|
--- | 1.66±0.23 | --- | --- | --- | --- | ||
|
Mp sin i
(MJup)
|
0.00578+0.00060-0.00059
|
--- | 0.00522±0.00072 | --- | --- | --- | --- | ||
|
e
|
0.0118+0.0470-0.0099
|
--- | <0.22 | --- | --- | 0 | --- | ||
|
K
(m/s)
|
2.98±0.30 | --- | 2.85±0.34 | --- |
2.69+0.81-0.79
|
2.76±0.92 | --- | ||
|
a/R✶
|
15.26+0.59-0.45
|
16.0±1.1 | --- | --- | --- | 16.0±1.1 | --- | ||
|
Tp
(days)
|
2459280.149+0.025-0.600
(BJD-TDB)
|
--- | --- | --- | --- | --- | --- | ||
|
b
|
0.504+0.032-0.038
|
--- | --- | --- | --- | 0.38±0.14 | --- | ||
|
S
(S⨁)
|
19.3+1.5-1.1
|
--- | --- | --- | --- | --- | 20.9593188562353 | ||
|
ω
(deg)
|
-95.80+5.50-130.00
|
--- | --- | --- | --- | --- | --- | ||
|
δ
(%)
|
0.2443+0.0014-0.0015
|
--- | --- | --- | --- | --- | 0.251211924470605±0.009733358000000 | ||
|
T14
(hours)
|
0.76646+0.00214-0.00216
|
--- | --- | --- | --- | --- | 0.809275952968085±0.096365620000000 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
- Planetary Systems
| Source | Bonfils et al. 2018 |
|---|---|
|
Teq
(K)
|
300±5 |
|
Mp sin i
(M⨁)
|
2.64±0.44 |
|
Mp sin i
(MJup)
|
0.00831±0.00138 |
|
e
|
<0.27 |
|
P
(days)
|
8.929±0.010 |
|
K
(m/s)
|
2.57±0.39 |
|
a
(au)
|
0.0476±0.0017 |
- Known Objects
- 2 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 2 Associated Literature Data
-
JWST Thermal Emission of the Terrestrial Exoplanet GJ 1132b
Xue et al. 2024 | Reference Overview -
Double Trouble: Two Transits of the Super-Earth GJ 1132 b Observed with JWST NIRSpec G395H
May et al. 2023 | Reference Overview -
ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations
Kokori et al. 2023 | Reference Overview -
The Featureless HST/WFC3 Transmission Spectrum of the Rocky Exoplanet GJ 1132b: No Evidence for a Cloud-free Primordial Atmosphere and Constraints on Starspot Contamination
Libby-Roberts et al. 2022 | Reference Overview -
ARES. V. No Evidence For Molecular Absorption in the HST WFC3 Spectrum of GJ 1132 b
Mugnai et al. 2021 | Reference Overview -
Detection of an Atmosphere on a Rocky Exoplanet
Swain et al. 2021 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Radial velocity follow-up of GJ1132 with HARPS. A precise mass for planet b and the discovery of a second planet
Bonfils et al. 2018 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Ground-based Optical Transmission Spectroscopy of the Small, Rocky Exoplanet GJ 1132b
Diamond-Lowe et al. 2018 | Reference Overview -
Agatha: disentangling periodic signals from correlated noise in a periodogram framework
Feng et al. 2017 | Reference Overview -
ExoFOP-TESS TOI Table
ExoFOP-TESS TOI -
Detection of the Atmosphere of the 1.6 M ⊕ Exoplanet GJ 1132 b
Southworth et al. 2017 | Reference Overview -
On the Radial Velocity Detection of Additional Planets in Transiting, Slowly Rotating M-dwarf Systems: The Case of GJ 1132
Cloutier et al. 2017 | Reference Overview -
A rocky planet transiting a nearby low-mass star
Berta-Thompson et al. 2015 -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 | Reference Overview -
The Palomar/MSU nearby star spectroscopic survey. II. The southern M dwarfs and investigations of magnetic activity.
Hawley et al. 1996 | Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
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- Time Series
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