HD 154391 Overview
HD 154391
8.28
R⦿
4966.00
K
HD 154391 b
- Architecture
- HD 154391
- HD 154391
- Other Data
- Bibliography 2
- Exoplanet Archive Notes 1
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 154391 | HD 154391 b | Radial Velocity | 2023 | Xiao et al. 2023 | Confirmed Planet |
HD 154391 b
- The authors note that the data is equally well fit by a retrograde orbital inclination of 133 +13 -21 deg. (Xiao et al. 2023)
- RA
- 17h01m16.83s
- Dec
- +60d38m56.12s
- Distance
- 100.947±0.248 pc
- Parallax
- 9.8773400±0.0241294 mas
- Ecliptic Latitude
- 81.23328 deg
- Ecliptic Longitude
- 215.40905 deg
- Galactic Latitude
- 36.80887 deg
- Galactic Longitude
- 90.05451 deg
- Total Proper Motion
- 59.1436430±0.0469377 mas/yr
- Proper Motion (RA)
- -44.4833000±0.0429942 mas/yr
- Proper Motion (Dec)
- 38.9770000±0.0516244 mas/yr
- Photometry
-
mV6.1552±0.0230
-
mTESS5.31961±0.00620
-
mJ4.940±0.222
-
mH4.216±0.238
-
mKs3.896±0.016
-
mW13.852±0.358
-
mW23.636±0.177
-
mW33.847±0.014
-
mW43.830±0.021
-
mGaia5.8992100±0.0009369
-
mB7.165±0.019
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.14±0.12 dex
-
[C/H] 0.01±0.06 dex
-
[O/H] 0.04±0.14 dex
-
[Na/H] 0.33±0.20 dex
-
[Mg/H] 0.15±0.07 dex
-
[Al/H] 0.24±0.10 dex
-
[Si/H] 0.27±0.11 dex
-
[Ca/H] 0.14±0.07 dex
-
[Y/H] 0.05±0.07 dex
-
[BaII/H] 0.04±0.12 dex
| Source | Xiao et al. 2023 | TICv8 |
|---|---|---|
|
Teff
(K)
|
4909±32 | 4966.0±122.0 |
|
R✶
(R⦿)
|
8.56±0.05 | 8.28068 |
|
L✶
(log10(L⦿))
|
1.581+0.011-0.011
|
--- |
|
Metallicity
(dex)
|
0.10±0.05 [Fe/H] | --- |
|
Age
(Gyr)
|
1.10±0.04 | --- |
|
M✶
(M⦿)
|
2.07±0.03 | --- |
|
log g
(log10(cm/s2))
|
2.89±0.01 | --- |
|
Sp. T
|
K1 III | --- |
- Status
- Confirmed Planet
- Detected By
- Astrometry, Radial Velocity
- Tools
| Source | Xiao et al. 2023 |
|---|---|
|
Tp
(days)
|
2459075.0+161.0-135.0
|
|
ω
(deg)
|
310+11-10
|
|
Mp
(M⨁)
|
2892+890-604
|
|
Mp
(MJup)
|
9.10+2.80-1.90
|
|
Mp sin i
(M⨁)
|
2094±89 |
|
Mp sin i
(MJup)
|
6.59±0.28 |
|
e
|
0.20±0.04 |
|
i
(deg)
|
47+21-13
|
|
P
(days)
|
5163+60-57
|
|
K
(m/s)
|
48.5±2.0 |
|
a
(au)
|
7.46±0.07 |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
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