gam Lib Overview
gam Lib
13.09
R⦿
4711.00
K
gam Lib b
gam Lib c
- Other Data
- Bibliography 11
- Exoplanet Archive Notes 1
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| gam Lib | gam Lib b | Radial Velocity | 2018 | Takarada et al. 2018 | Confirmed Planet |
| gam Lib | gam Lib c | Radial Velocity | 2018 | Takarada et al. 2018 | Confirmed Planet |
gam Lib
- Some stellar parameter values may be biased due to companion blend (WDS Catalog)
- RA
- 15h35m31.65s
- Dec
- -14d47m22.21s
- Distance
- 47.40170±0.90845 pc
- Parallax
- 21.082300±0.401029 mas
- Ecliptic Latitude
- 4.38602 deg
- Ecliptic Longitude
- 235.13443 deg
- Galactic Latitude
- 32.19557 deg
- Galactic Longitude
- 351.51546 deg
- Total Proper Motion
- 64.5845688±0.8165699 mas/yr
- Proper Motion (RA)
- 63.823600±0.818224 mas/yr
- Proper Motion (Dec)
- 9.8850700±0.7443510 mas/yr
- Photometry
-
mV3.90672±0.02300
-
mTESS3.0514±1.8564
-
mJ2.129±0.294
-
mH1.595±0.230
-
mKs1.524±0.230
-
mW1-1.002
-
mW2-0.386
-
mW31.590±0.036
-
mW41.456±0.021
-
mIc---
-
mGaia3.6493700±0.0057055
-
mB4.907±0.017
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.27±0.13 dex
-
-
-
[Na/H] -0.05±0.04 dex
-
[Mg/H] -0.10±0.07 dex
-
[Al/H] -0.22±0.06 dex
-
[Si/H] -0.12±0.05 dex
-
[Ca/H] -0.17±0.06 dex
-
-
[BaII/H] -0.02±0.15 dex
| Source | Teng et al. 2023 | TICv8 | Gaia DR2 | Takarada et al. 2018 | Michigan Catalog, Vol. 4 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|
|
Teff
(K)
|
4879 | 4778.4600±12.2264 |
4711.0+76.5-34.0
|
4822±15 | --- | --- |
|
L✶
(log10(L⦿))
|
1.897+0.022-0.025
|
--- |
1.881017+0.009281-0.009484
|
1.850+0.035-0.038
|
--- | --- |
|
R✶
(R⦿)
|
12.38+0.30-0.24
|
12.0115 |
13.089857+0.191009-0.414986
|
11.1+1.1-0.3
|
--- | --- |
|
Sp. T
|
K0 III | --- | --- | K0 III | K0 III | K0 |
|
Metallicity
(dex)
|
-0.27+0.08-0.10
[Fe/H]
|
-0.30±0.03 [M/H] | --- | -0.30±0.03 [Fe/H] | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | 1.55 | --- | --- |
|
Age
(Gyr)
|
--- | --- | --- |
2.82+1.97-0.82
|
--- | --- |
|
M✶
(M⦿)
|
1.78±0.24 | --- | --- | 1.47±0.20 | --- | --- |
|
log g
(log10(cm/s2))
|
2.50+0.06-0.07
|
--- | --- |
2.47+0.07-0.09
|
--- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Teng et al. 2023 | Takarada et al. 2018 |
|---|---|---|
|
Tp
(days)
|
2455020.3+23.7-86.3
|
2450041+36-33
|
|
ω
(deg)
|
-169.7+329.7-4.9
|
187+30-38
|
|
Mp sin i
(M⨁)
|
357.9+32.1-34.3
|
324±44 |
|
Mp sin i
(MJup)
|
1.126+0.101-0.108
|
1.02±0.14 |
|
e
|
0.160+0.071-0.107
|
0.21±0.10 |
|
P
(days)
|
414.88+1.24-1.47
|
415.2+1.8-1.9
|
|
K
(m/s)
|
21.17+1.94-2.01
|
22.0±2.2 |
|
a
(au)
|
1.319±0.003 | 1.24±0.10 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Teng et al. 2023 | Takarada et al. 2018 |
|---|---|---|
|
Tp
(days)
|
2455563.8+67.6-56.7
|
2450725+87-110
|
|
ω
(deg)
|
152.6+26.0-21.0
|
146+32-43
|
|
Mp sin i
(M⨁)
|
1663+38-47
|
1456+143-137
|
|
Mp sin i
(MJup)
|
5.231+0.120-0.147
|
4.58+0.45-0.43
|
|
e
|
0.065+0.033-0.022
|
0.057+0.034-0.032
|
|
P
(days)
|
966.49+2.27-1.96
|
964.6±3.1 |
|
K
(m/s)
|
73.38+1.75-2.02
|
73.0±2.1 |
|
a
(au)
|
2.318+0.004-0.003
|
2.17±0.10 |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 76 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 2 Confirmed Planets
- 3 2MASS Point Source Catalog
- Data Files
- 2 Associated Literature Data
-
Revisiting Planetary Systems in Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and multiplicity-metallicity trend around evolved stars
Teng et al. 2023 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Planets around the evolved stars 24 Boötis and γ Libra: A 30 d-period planet and a double giant-planet system in possible 7:3 MMR
Takarada et al. 2018 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
The Washington Double Star Catalog (WDS, 1996.0)
WDS Catalog | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 4
Michigan Catalog, Vol. 4 | Reference Overview -
VRI photometry of southern stars.
Cousins 1980b | Reference Overview -
UBVRIJKL Photometry of Bright Stars
Johnson et al. 1966 | Reference Overview -
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 | 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
