GJ 9689 Overview
GJ 9689
0.54
R⦿
3845.00
K
GJ 9689 b
- Other Data
- Bibliography 6
- Exoplanet Archive Notes 1
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| GJ 9689 | GJ 9689 b | Radial Velocity | 2020 | Maldonado et al. 2021 | Confirmed Planet |
GJ 9689 b
- Equilibrium temperature value/uncertainties estimated from range given in ref. (Maldonado et al. 2021)
- RA
- 20h13m52.26s
- Dec
- +13d23m20.01s
- Distance
- 30.62030±0.04185 pc
- Parallax
- 32.6292000±0.0442634 mas
- Ecliptic Latitude
- 32.36134 deg
- Ecliptic Longitude
- 309.42887 deg
- Galactic Latitude
- -11.48747 deg
- Galactic Longitude
- 54.62427 deg
- Total Proper Motion
- 422.3565700±0.0571255 mas/yr
- Proper Motion (RA)
- 421.9210000±0.0571368 mas/yr
- Proper Motion (Dec)
- 19.1766000±0.0513736 mas/yr
- Photometry
-
mV11.297±0.013
-
mTESS9.5488500±0.0072543
-
mJ8.309±0.029
-
mH7.633±0.021
-
mKs7.468±0.021
-
mGaia10.537200±0.000444
-
mB12.728±0.018
| Source | Maldonado et al. 2021 | TICv8 | Turnbull 2015 |
|---|---|---|---|
|
Teff
(K)
|
3836±69 | 3784.0±157.0 | 3845 |
|
L✶
(log10(L⦿))
|
-1.20±0.09 |
-1.17065+0.08856-0.11138
|
-1.222 +1.014-0.921
|
|
M✶
(M⦿)
|
0.59±0.06 | 0.5917780±0.0202442 | 0.48 |
|
R✶
(R⦿)
|
0.57±0.06 | 0.6045410±0.0178959 | 0.54 |
|
Sp. T
|
M0.5 | --- | M0V: |
|
Metallicity
(dex)
|
0.05±0.04 [Fe/H] | --- | --- |
|
v sin i
(km/s)
|
<1.47 | --- | --- |
|
Age
(Gyr)
|
8.90±3.90 | --- | --- |
|
log g
(log10(cm/s2))
|
4.69±0.05 | 4.6473800±0.0108573 | --- |
|
Prot
(days)
|
39.97+0.39-0.38
|
--- | --- |
|
ρ✶
(g/cm3)
|
--- | 3.776135±0.206470 | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Maldonado et al. 2021 |
|---|---|
|
Tp
(days)
|
2456406.17+1.00-0.89
|
|
Teq
(K)
|
453.04+39.15-39.16
|
|
ω
(deg)
|
173.73+20.67-22.88
|
|
Mp sin i
(M⨁)
|
9.650±1.410 |
|
Mp sin i
(MJup)
|
0.03036±0.00444 |
|
e
|
0.29+0.11-0.13
|
|
P
(days)
|
18.27±0.01 |
|
K
(m/s)
|
3.48+0.44-0.42
|
|
a
(au)
|
0.1139±0.0039 |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 101 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- 4 2MASS Point Source Catalog
- Data Files
- 4 KELT Time Series
- 1 Associated Literature Data
-
HADES RV programme with HARPS-N at TNG. XIV. A candidate super-Earth orbiting the M-dwarf GJ 9689 with a period close to half the stellar rotation period
Maldonado et al. 2021 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | 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
