GJ 685 Overview
GJ 685
0.54
R⦿
3870.07
K
GJ 685 b
- Other Data
- Bibliography 12
- Exoplanet Archive Notes 1
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| GJ 685 | GJ 685 b | Radial Velocity | 2019 | Pinamonti et al. 2019 | Confirmed Planet |
GJ 685
- Stellar rotation period drawn from from Table 3, model "GP + planet" in ref. (Pinamonti et al. 2019)
- RA
- 17h35m35.05s
- Dec
- +61d40m45.65s
- Distance
- 14.3155±0.0081 pc
- Parallax
- 69.8254000±0.0391653 mas
- Ecliptic Latitude
- 84.44466 deg
- Ecliptic Longitude
- 238.59491 deg
- Galactic Latitude
- 32.5891 deg
- Galactic Longitude
- 90.75762 deg
- Total Proper Motion
- 577.2316268±0.0618342 mas/yr
- Proper Motion (RA)
- 261.895000±0.055416 mas/yr
- Proper Motion (Dec)
- -514.4000000±0.0633919 mas/yr
- Photometry
-
mV9.980±0.100
-
mTESS8.1663900±0.0072987
-
mJ6.884±0.032
-
mH6.271±0.017
-
mKs6.066±0.018
-
mIc---
-
mGaia9.167100±0.000914
-
mB11.401±0.012
-
mg10.954600±0.000563
-
mi8.7207900±0.0003863
-
mr9.4399000±0.0003375
-
mu14.5112000±0.0045953
-
mz8.5829300±0.0008492
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.00±0.04 dex
-
-
[O/H] 0.02±0.09 dex
-
-
-
-
-
-
-
| Source | TICv8 | Pinamonti et al. 2019 | Gaia DR2 | Turnbull 2015 | Pizzolato et al. 2003 | Hawley et al. 1996 | Duncan et al. 1991 | Duncan et al. 1991 |
|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | --- | --- | 2.2883±0.3174 | 2.2499±0.1851 |
|
Teff
(K)
|
3753.0±157.0 | 3816±69 |
3870.07+249.20-274.40
|
3761 | --- | --- | --- | --- |
|
L✶
(log10(L⦿))
|
-1.25129+0.08894-0.11197
|
-1.253±0.094 |
-1.2231918+0.0005116-0.0005122
|
-1.222 +0.426-0.176
|
--- | --- | --- | --- |
|
γ
(km/s)
|
--- | --- | -15.717569786694547±0.431774389792853 | --- | --- | --- | --- | --- |
|
R✶
(R⦿)
|
0.5600820±0.0164892 | 0.54±0.05 |
0.5440253+0.0862029-0.0638319
|
0.58 | --- | --- | --- | --- |
|
M✶
(M⦿)
|
0.5542330±0.0201914 | 0.55±0.06 | --- | 0.49 | --- | --- | --- | --- |
|
Sp. T
|
--- | M0.5 | --- | M1 | --- | M0.5 | --- | --- |
|
Metallicity
(dex)
|
--- | -0.15±0.09 [Fe/H] | --- | --- | --- | --- | --- | --- |
|
v sin i
(km/s)
|
--- | 1.33±0.42 | --- | --- | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.6852600±0.0097503 | 4.72±0.05 | --- | --- | --- | --- | --- | --- |
|
Prot
(days)
|
--- |
18.15+0.15-0.16
|
--- | --- | 18.60 | --- | --- | --- |
|
ρ✶
(g/cm3)
|
4.4473676±0.2310705 | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Pinamonti et al. 2019 |
|---|---|
|
Mp sin i
(M⨁)
|
9.00+1.70-1.80
|
|
Mp sin i
(MJup)
|
0.0283+0.0053-0.0057
|
|
e
|
0 |
|
P
(days)
|
24.160+0.061-0.047
|
|
K
(m/s)
|
3.00+0.53-0.52
|
|
a
(au)
|
0.1344+0.0052-0.0051
|
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 102 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 1 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
The HADES RV programme with HARPS-N at TNG. XI. GJ 685 b: a warm super-Earth around an active M dwarf
Pinamonti et al. 2019 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | 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 stellar activity-rotation relationship revisited: Dependence of saturated and non-saturated X-ray emission regimes on stellar mass for late-type dwarfs.
Pizzolato et al. 2003 | Reference Overview -
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 | 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 -
The Palomar/MSU nearby star spectroscopic survey. II. The southern M dwarfs and investigations of magnetic activity.
Hawley et al. 1996 | Reference Overview -
Photometry of Stars with Large Proper Motion
Weis 1996 | Reference Overview -
CA II H and K measurements made at Mount Wilson Observatory, 1966-1983
Duncan et al. 1991 | Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
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