HD 103891 Overview
HD 103891
2.22
R⦿
6072.00
K
HD 103891 b
- Architecture
- HD 103891
- HD 103891
- Other Data
- Bibliography 3
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 103891 | HD 103891 b | Radial Velocity | 2022 | Sreenivas et al. 2022 | Confirmed Planet |
- RA
- 11h57m45.19s
- Dec
- -08d32m55.03s
- Distance
-
55.5213+0.4446-0.4378pc
- Parallax
- 17.984200±0.142049 mas
- Ecliptic Latitude
- -8.06165 deg
- Ecliptic Longitude
- 182.90433 deg
- Galactic Latitude
- 52.0254 deg
- Galactic Longitude
- 281.02942 deg
- Total Proper Motion
- 110.362127±0.136794 mas/yr
- Proper Motion (RA)
- -108.227000±0.139058 mas/yr
- Proper Motion (Dec)
- 21.6036000±0.0551202 mas/yr
- Photometry
-
mV6.59451±0.02300
-
mTESS6.0485±0.0060
-
mJ5.556±0.023
-
mH5.279±0.033
-
mKs5.187±0.023
-
mW15.127±0.213
-
mW24.999±0.086
-
mW35.204±0.017
-
mW45.146±0.032
-
mGaia6.4360000±0.0004038
-
mB7.128±0.023
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.18±0.08 dex
-
[C/H] -0.11±0.04 dex
-
[O/H] -0.08±0.12 dex
-
[Na/H] -0.20±0.05 dex
-
[Mg/H] -0.11±0.08 dex
-
[Al/H] -0.20±0.10 dex
-
[Si/H] -0.12±0.02 dex
-
[Ca/H] -0.16±0.06 dex
-
[Y/H] -0.20±0.08 dex
-
[BaII/H] -0.06±0.08 dex
| Source | Xiao et al. 2023 | Sreenivas et al. 2022 | TICv8 |
|---|---|---|---|
|
Teff
(K)
|
6072±20 | 6072±20 |
5990.7300+110.8440-98.4706
|
|
L✶
(log10(L⦿))
|
--- |
0.786+0.001-0.001
|
0.7817193+0.0177393-0.0108105
|
|
Metallicity
(dex)
|
-0.19±0.01 [Fe/H] | -0.19±0.01 [Fe/H] | -0.2215120±0.0266872 [M/H] |
|
v sin i
(km/s)
|
--- | 2.8±0.1 | --- |
|
Age
(Gyr)
|
--- | 3.680±0.078 | --- |
|
M✶
(M⦿)
|
1.28±0.01 | 1.28±0.01 |
1.100000+0.164257-0.123147
|
|
R✶
(R⦿)
|
--- | 2.22±0.05 |
2.2832500+0.1029980-0.0830116
|
|
CAII LOG RHK
|
--- | -5.20 | --- |
|
log g
(log10(cm/s2))
|
3.79±0.03 | 3.79±0.03 |
3.7623500+0.0623303-0.0856594
|
|
Sp. T
|
F8 V | F9 | --- |
|
ρ✶
(g/cm3)
|
--- | --- |
0.1302867+0.0222640-0.0288961
|
- Status
- Confirmed Planet
- Detected By
- Astrometry, Radial Velocity
- Tools
| Source | Sreenivas et al. 2022 | Xiao et al. 2023 |
|---|---|---|
|
Tp
(days)
|
2455245±19 |
2455667.0+37.0-41.0
|
|
ω
(deg)
|
181.49+8.05-8.17
|
208.2+7.8-8.7
|
|
Mp
(M⨁)
|
--- |
919+299-267
|
|
Mp
(MJup)
|
--- |
2.89+0.94-0.84
|
|
Mp sin i
(M⨁)
|
458+19-16
|
422.7+21.0-20.3
|
|
Mp sin i
(MJup)
|
1.44+0.06-0.05
|
1.330+0.066-0.064
|
|
e
|
0.31±0.03 |
0.310+0.048-0.047
|
|
i
(deg)
|
--- |
27.4+13.0-7.1
|
|
P
(days)
|
1919+14-15
|
1894+19-21
|
|
a
(au)
|
3.27+0.02-0.01
|
3.255+0.024-0.026
|
|
K
(m/s)
|
21.12+0.87-0.84
|
--- |
- Known Objects
- 1 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
The Masses of a Sample of Radial-velocity Exoplanets with Astrometric Measurements
Xiao et al. 2023 | Reference Overview -
Analysis of the public HARPS/ESO spectroscopic archive. Jupiter-like planets around HD103891 and HD105779
Sreenivas et al. 2022 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | 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
