COCONUTS-2 Overview
COCONUTS-2 A
0.39
R⦿
3397.00
K
COCONUTS-2 b
1.110
RJup
- Architecture
- COCONUTS-2
- COCONUTS-2 A
- Other Data
- Bibliography 3
- Exoplanet Archive Notes 2
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| COCONUTS-2 A | COCONUTS-2 b | Imaging | 2021 | Zhang et al. 2021 | Confirmed Planet |
COCONUTS-2 A
- Stellar age value/uncertainties estimated from range given in ref. (Zhang et al. 2021)
- Effective temperature entered under equilibrium temperature. (Zhang et al. 2021)
- RA
- 07h49m12.22s
- Dec
- -76d42m09.71s
- Distance
-
10.8864+0.0041-0.0042pc
- Parallax
- 91.8291000±0.0344833 mas
- Ecliptic Latitude
- -76.95252 deg
- Ecliptic Longitude
- 242.13763 deg
- Galactic Latitude
- -23.12313 deg
- Galactic Longitude
- 288.91588 deg
- Total Proper Motion
- 218.5285982±0.0667693 mas/yr
- Proper Motion (RA)
- -101.9970000±0.0606368 mas/yr
- Proper Motion (Dec)
- -193.2650000±0.0683795 mas/yr
- Photometry
-
mV11.298±0.027
-
mTESS8.9448800±0.0076702
-
mJ7.406±0.021
-
mH6.862±0.031
-
mKs6.579±0.018
-
mW16.490±0.081
-
mW26.244±0.027
-
mW36.219±0.015
-
mW46.074±0.045
-
mGaia10.146000±0.001567
-
mB12.983±0.231
| Source | Zhang et al. 2021 | TICv8 |
|---|---|---|
|
Teff
(K)
|
3406±69 | 3397.0±157.0 |
|
L✶
(log10(L⦿))
|
-1.732±0.011 |
-1.74422+0.09530-0.12227
|
|
ρ✶
(g/cm3)
|
--- | 9.13895±0.32209 |
|
M✶
(M⦿)
|
0.37±0.02 | 0.3773820±0.0201971 |
|
R✶
(R⦿)
|
0.388±0.011 | 0.3875700±0.0114701 |
|
log g
(log10(cm/s2))
|
4.83±0.03 | 4.8381500±0.0024481 |
|
Metallicity
(dex)
|
0.0±0.1 [Fe/H] | --- |
|
Age
(Gyr)
|
0.475±0.325 | --- |
|
Sp. T
|
M3 V | --- |
|
Prot
(days)
|
2.83±0.28 | --- |
- Status
- Confirmed Planet
- Detected By
- Imaging
- Tools
- Atmospheric Spectroscopy
| Source | Zhang et al. 2024 | Zhang et al. 2021 |
|---|---|---|
|
Mp
(M⨁)
|
2543±636 |
2002+477-604
|
|
Mp
(MJup)
|
8±2 |
6.3+1.5-1.9
|
|
Rp
(R⨁)
|
12.4+0.3-0.4
|
12.4±0.3 |
|
Rp
(RJup)
|
1.11+0.03-0.04
|
1.11±0.03 |
|
Teq
(K)
|
--- | 434±9 |
|
P
(days)
|
--- |
402000000+470000000-100000000
|
|
a
(au)
|
--- |
7506.0+5205.0-2060.0
|
- Known Objects
- 1 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 2 SuperWASP Time Series
- 1 Associated Literature Data
-
Disequilibrium Chemistry, Diabatic Thermal Structure, and Clouds in the Atmosphere of COCONUTS-2b
Zhang et al. 2024 | Reference Overview -
The Second Discovery from the COCONUTS Program: A Cold Wide-orbit Exoplanet around a Young Field M Dwarf at 10.9 pc
Zhang et al. 2021 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
- Search
- Browse
- Download
