HD 4917 Overview
HD 4917
5.01
R⦿
4802.00
K
HD 4917 b
HD 4917 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| HD 4917 | ||||||
| HD 4917 b | 400.5 d | > 513.3 M⨁ | Radial Velocity | 2018 | Luhn et al. 2019 | Confirmed Planet |
- RA
- 00h51m06.30s
- Dec
- -12d55m39.59s
- Distance
- 204.2770±2.4745 pc
- Parallax
- 4.8673600±0.0588407 mas
- Ecliptic Latitude
- -16.91762 deg
- Ecliptic Longitude
- 6.52375 deg
- Galactic Latitude
- -75.7992 deg
- Galactic Longitude
- 122.60131 deg
- Total Proper Motion
- 28.0022145±0.1256318 mas/yr
- Proper Motion (RA)
- 24.032200±0.140618 mas/yr
- Proper Motion (Dec)
- -14.3728000±0.0680289 mas/yr
- Photometry
-
mV8.03±0.03
-
mTESS7.14029±0.00600
-
mJ6.250±0.018
-
mH5.707±0.029
-
mKs5.610±0.018
-
mW15.547±0.178
-
mW25.482±0.053
-
mW35.598±0.015
-
mW45.521±0.037
-
mGaia7.748770±0.000188
-
mB9.028±0.000
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.23±0.04 dex
-
[C/H] -0.01±0.09 dex
-
[O/H] 0.02±0.09 dex
-
[Na/H] 0.11±0.04 dex
-
[Mg/H] 0.06±0.07 dex
-
[Al/H] 0.04±0.06 dex
-
[Si/H] -0.04±0.05 dex
-
[Ca/H] 0.16±0.06 dex
-
[Y/H] 0.41±0.08 dex
| Source | TICv8 | Luhn et al. 2019 | Gaia DR2 | Michigan Catalog, Vol. 4 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|
|
Teff
(K)
|
4802.0±25.0 | 4802 |
4854.0366+82.2334-58.2366
|
--- | --- |
|
M✶
(M⦿)
|
--- | 1.32 | --- | --- | --- |
|
R✶
(R⦿)
|
7.90706 | 5.01 |
7.5578966+0.1846700-0.2497170
|
--- | --- |
|
log g
(log10(cm/s2))
|
--- | 2.97 | --- | --- | --- |
|
Sp. T
|
--- | --- | --- | K0 III/IV | K0 |
|
L✶
(log10(L⦿))
|
--- | --- |
1.4559088+0.0068816-0.0069924
|
--- | --- |
|
γ
(km/s)
|
--- | --- | -11.295026487118665±0.136831191138845 | --- | --- |
|
Metallicity
(dex)
|
0.18±0.10 [M/H] | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
- Planetary Systems
| Source | Luhn et al. 2019 |
|---|---|
|
Tp
(days)
|
2439788±84
(JD)
|
|
ω
(deg)
|
313±34 |
|
Mp sin i
(M⨁)
|
513.3±29.2 |
|
Mp sin i
(MJup)
|
1.615±0.092 |
|
e
|
0.0660±0.0410 |
|
P
(days)
|
400.5±1.7 |
|
K
(m/s)
|
37.1±2.2 |
|
a
(au)
|
1.167±0.065 |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 67 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
Nearby Data
(within 30 arcseconds)
Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview -
Retired A Stars and Their Companions. VIII. 15 New Planetary Signals around Subgiants and Transit Parameters for California Planet Search Planets with Subgiant Hosts
Luhn et al. 2019 Reference Overview -
Gaia Data Release 2
Gaia DR2 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 4
Michigan Catalog, Vol. 4 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
