GJ 27.1 Overview
GJ 27.1
0.54
R⦿
3945.54
K
GJ 27.1 b
- Other Data
- Bibliography 14
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| GJ 27.1 | GJ 27.1 b | Radial Velocity | 2014 | Tuomi et al. 2014 | Confirmed Planet |
- RA
- 00h39m59.52s
- Dec
- -44d15m15.00s
- Distance
- 23.60620±0.02565 pc
- Parallax
- 42.3328000±0.0456045 mas
- Ecliptic Latitude
- -43.60812 deg
- Ecliptic Longitude
- 346.95009 deg
- Galactic Latitude
- -72.72011 deg
- Galactic Longitude
- 309.84569 deg
- Total Proper Motion
- 530.5741627±0.1061088 mas/yr
- Proper Motion (RA)
- 482.467000±0.106885 mas/yr
- Proper Motion (Dec)
- -220.75900±0.10232 mas/yr
- Photometry
-
mV11.450±0.021
-
mTESS9.5422800±0.0072672
-
mJ8.225±0.027
-
mH7.609±0.038
-
mKs7.394±0.029
-
mW17.195±0.039
-
mW27.235±0.019
-
mW37.134±0.016
-
mW46.898±0.083
-
mIc---
-
mGaia10.579000±0.000328
-
mB12.904±0.042
| Source | TICv8 | Gaia DR2 | Turnbull 2015 | Tuomi et al. 2014 | Hawley et al. 1996 |
|---|---|---|---|---|---|
|
Teff
(K)
|
3687.0±157.0 |
3945.5376+95.0825-136.4077
|
3706 | 3542 | --- |
|
γ
(km/s)
|
--- | 11.850757756964860±0.193132027856667 | --- | --- | --- |
|
L✶
(log10(L⦿))
|
-1.34847+0.09068-0.11474
|
--- |
-1.301 +0.663-0.415
|
-1.6 | --- |
|
M✶
(M⦿)
|
0.5164090±0.0205264 | --- | 0.46 | 0.53 | --- |
|
Sp. T
|
--- | --- | M4 | M0.5 V | M0.5 |
|
R✶
(R⦿)
|
0.5188870±0.0157565 | --- | 0.54 | --- | --- |
|
ρ✶
(g/cm3)
|
5.2112396±0.2679079 | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.7209200±0.0091121 | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Tuomi et al. 2014 |
|---|---|
|
ω
(deg)
|
150 |
|
Mp sin i
(M⨁)
|
13.0+4.1-6.6
|
|
Mp sin i
(MJup)
|
0.0409+0.0129-0.0208
|
|
e
|
0.080+0.180-0.080
|
|
P
(days)
|
15.819+0.023-0.026
|
|
K
(m/s)
|
4.90+1.40-2.29
|
|
a
(au)
|
0.101+0.009-0.013
|
Literature Stellar Spectra
(1 File)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | echelle grating | Optical | California Planet Search |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 130 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- 1 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 -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
Bayesian search for low-mass planets around nearby M dwarfs - estimates for occurrence rate based on global detectability statistics
Tuomi et al. 2014 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
CPS
California Planet Search -
Validation of the new Hipparcos reduction
van Leeuwen et al. 2007 | 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 -
Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995)
van Altena et al. 2001 | 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 -
UBV(RI)_c photometry of faint nearby stars
Laing 1989 | 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
