HD 76920 Overview
HD 76920
8.33
R⦿
4664.00
K
HD 76920 b
- Architecture
- HD 76920
- HD 76920
- Other Data
- Bibliography 12
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 76920 | HD 76920 b | Radial Velocity | 2017 | Wittenmyer et al. 2017 | Confirmed Planet |
- RA
- 08h55m16.88s
- Dec
- -67d15m55.30s
- Distance
-
184.031+1.027-1.017pc
- Parallax
- 5.4051700±0.0299536 mas
- Ecliptic Latitude
- -73.15926 deg
- Ecliptic Longitude
- 202.53329 deg
- Galactic Latitude
- -14.09976 deg
- Galactic Longitude
- 282.9518 deg
- Total Proper Motion
- 35.9577868±0.0550826 mas/yr
- Proper Motion (RA)
- 25.2839000±0.0604968 mas/yr
- Proper Motion (Dec)
- 25.5673000±0.0492151 mas/yr
- Photometry
-
mV7.83±0.03
-
mTESS6.874±0.006
-
mJ5.946±0.020
-
mH5.409±0.038
-
mKs5.253±0.026
-
mW15.187±0.197
-
mW25.097±0.062
-
mW35.201±0.014
-
mW45.134±0.026
-
mGaia7.514400±0.000269
-
mB8.930±0.021
| Source | Jiang et al. 2023 | Bergmann et al. 2021 | TICv8 | Gaia DR2 | Wittenmyer et al. 2017 | Michigan Catalog, Vol. 1 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
4664±53 | 4664±53 | 4738.0±122.0 |
4749.10+162.45-56.20
|
4698±100 | --- | --- |
|
L✶
(log10(L⦿))
|
--- |
1.47+0.02-0.01
|
--- |
1.4713672+0.0038442-0.0038785
|
1.38 | --- | --- |
|
Metallicity
(dex)
|
-0.19±0.06 [Fe/H] | -0.19±0.06 [Fe/H] | --- | --- | -0.11±0.10 [Fe/H] | --- | --- |
|
v sin i
(km/s)
|
--- | 2.5±0.3 | --- | --- | --- | --- | --- |
|
M✶
(M⦿)
|
1.22±0.11 | 1.0±0.2 | --- | --- | 1.17±0.20 | --- | --- |
|
R✶
(R⦿)
|
8.68±0.34 | 8.33±0.56 | 8.30581 |
8.037364+0.193656-0.522880
|
7.47±0.60 | --- | --- |
|
log g
(log10(cm/s2))
|
2.648±0.037 | 2.71±0.04 | --- | --- | 2.94±0.15 | --- | --- |
|
Age
(Gyr)
|
5.2±1.4 | --- | --- | --- | 7.10 | --- | --- |
|
ρ✶
(g/cm3)
|
0.0026±0.0004 | --- | --- | --- | --- | --- | --- |
|
Sp. T
|
K1 III | --- | --- | --- | K1 III | K1 III | K0 |
|
γ
(km/s)
|
--- | --- | --- | 20.089303042049302±0.139925884781132 | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Bergmann et al. 2021 | Jiang et al. 2023 | Wittenmyer et al. 2017 |
|---|---|---|---|
|
Mp sin i
(M⨁)
|
995+130-137
|
1135±70 |
1249+44-48
|
|
Mp sin i
(MJup)
|
3.13+0.41-0.43
|
3.57±0.22 |
3.93+0.14-0.15
|
|
a
(au)
|
1.091+0.068-0.077
|
1.165±0.035 | 1.149±0.017 |
|
ω
(deg)
|
1.2±1.0 | --- |
352.9+1.9-1.1
|
|
e
|
0.8782±0.0025 | --- | 0.856±0.009 |
|
P
(days)
|
415.891+0.043-0.039
|
--- | 415.4±0.2 |
|
K
(m/s)
|
178.1+2.7-2.6
|
--- | 186.8±7.0 |
|
Tp
(days)
|
2454812.47+0.30-0.33
|
--- | --- |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 120 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
TESS Asteroseismic Analysis of HD 76920: The Giant Star Hosting an Extremely Eccentric Exoplanet
Jiang et al. 2023 | Reference Overview -
HD 76920 b pinned down: A detailed analysis of the most eccentric planetary system around an evolved star
Bergmann et al. 2021 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
The Pan-Pacific Planet Search. VII. The Most Eccentric Planet Orbiting a Giant Star
Wittenmyer et al. 2017 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
The Hipparcos and Tycho Photometric System Passbands
Tycho 2 converted using Bessell 2000 | 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 -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 1
Michigan Catalog, Vol. 1 | 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
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