HD 68402 Overview
HD 68402
1.02
R⦿
5950.00
K
HD 68402 b
- Architecture
- HD 68402
- HD 68402
- Other Data
- Bibliography 12
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 68402 | HD 68402 b | Radial Velocity | 2016 | Jenkins et al. 2017 | Confirmed Planet |
- RA
- 08h05m23.39s
- Dec
- -74d24m36.26s
- Distance
-
78.4293+0.0963-0.0962pc
- Parallax
- 12.7214000±0.0155308 mas
- Ecliptic Latitude
- -77.16808 deg
- Ecliptic Longitude
- 230.98139 deg
- Galactic Latitude
- -21.30677 deg
- Galactic Longitude
- 287.05452 deg
- Total Proper Motion
- 111.1026566±0.0298454 mas/yr
- Proper Motion (RA)
- -78.1862000±0.0278647 mas/yr
- Proper Motion (Dec)
- 78.9349000±0.0316686 mas/yr
- Photometry
-
mV9.11±0.03
-
mTESS8.5288±0.0060
-
mJ7.984±0.024
-
mH7.697±0.026
-
mKs7.697±0.027
-
mW17.567±0.026
-
mW27.611±0.020
-
mW37.601±0.017
-
mW47.504±0.071
-
mGaia8.954430±0.000229
-
mB9.707±0.000
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.24±0.04 dex
-
[C/H] 0.14±0.09 dex
-
[Na/H] 0.19±0.03 dex
-
[Mg/H] 0.20±0.03 dex
-
[Al/H] 0.16±0.03 dex
-
[Si/H] 0.26±0.07 dex
-
[Ca/H] 0.23±0.05 dex
-
[BaII/H] 0.14±0.19 dex
| Source | Xiao et al. 2023 | TICv8 | Gaia DR2 | Jenkins et al. 2017 | Michigan Catalog, Vol. 1 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|
|
Teff
(K)
|
5950±100 |
5807.000+126.246-122.330
|
5850.5+50.5-75.5
|
5950±100 | --- | --- |
|
Metallicity
(dex)
|
0.29±0.10 [Fe/H] | --- | --- | 0.29±0.10 [Fe/H] | --- | --- |
|
M✶
(M⦿)
|
1.12±0.05 |
1.040000+0.158645-0.102856
|
--- | 1.12±0.05 | --- | --- |
|
log g
(log10(cm/s2))
|
4.37±0.05 |
4.3872200+0.0542323-0.1011450
|
--- | 4.47±0.05 | --- | --- |
|
Sp. T
|
G5 IV/V | --- | --- | G5 IV/V | G5 IV/V | K0 |
|
L✶
(log10(L⦿))
|
--- |
0.078384671+0.011306100-0.012491989
|
0.079201657+0.001095160-0.001097892
|
0.0682+0.0217-0.0229
|
--- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | 2.9±0.2 | --- | --- |
|
Age
(Gyr)
|
--- | --- | --- | 2±3 | --- | --- |
|
R✶
(R⦿)
|
--- |
1.0812900+0.0527854-0.0494055
|
1.0662708+0.0280622-0.0181719
|
1.02±0.05 | --- | --- |
|
γ
(km/s)
|
--- | --- | 11.596158958168136±0.490332668187146 | --- | --- | --- |
|
ρ✶
(g/cm3)
|
--- |
1.1597781+0.3097811-0.1948253
|
--- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Astrometry, Radial Velocity
- Tools
| Source | Jenkins et al. 2017 | Xiao et al. 2023 |
|---|---|---|
|
ω
(deg)
|
17.190±131.780 |
310.0+38.0-300.0
|
|
Mp sin i
(M⨁)
|
976±111 |
849+133-86
|
|
Mp sin i
(MJup)
|
3.07±0.35 |
2.67+0.42-0.27
|
|
e
|
0.03±0.06 |
0.225+0.150-0.082
|
|
P
(days)
|
1103±33 |
1150+80-51
|
|
K
(m/s)
|
54.7±5.3 | --- |
|
a
(au)
|
2.18±0.09 |
2.239+0.110-0.075
|
|
Tp
(days)
|
--- | 2455481.0±94.0 |
|
Mp
(M⨁)
|
--- |
2511+540-477
|
|
Mp
(MJup)
|
--- |
7.9+1.7-1.5
|
|
i
(deg)
|
--- |
20.3+6.2-4.1
|
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 112 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- 3 2MASS Point Source Catalog
- Data Files
- 3 SuperWASP Time Series
- 1 Associated Literature Data
-
The Masses of a Sample of Radial-velocity Exoplanets with Astrometric Measurements
Xiao et al. 2023 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
New planetary systems from the Calan-Hertfordshire Extrasolar Planet Search
Jenkins et al. 2017 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
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 -
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
- Browse
- Download
