HD 89839 Overview
HD 89839
1.28
R⦿
6314.00
K
HD 89839 b
- Architecture
- HD 89839
- HD 89839
Discovery Data
| Host | Planet | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|---|
| HD 89839 | HD 89839 b | 3391.2 d | > 1196.9 M⨁ | Radial Velocity | 2023 | Xiao et al. 2023 | Confirmed Planet |
HD 89839 b
- The authors note that the data is equally well fit by a prograde orbital inclination of 53 +16 -9 deg. (Philipot et al. 2023)
- RA
- 10h20m40.53s
- Dec
- -53d39m50.50s
- Distance
-
57.3063+0.1099-0.1094pc
- Parallax
- 17.421200±0.033141 mas
- Ecliptic Latitude
- -56.93589 deg
- Ecliptic Longitude
- 189.71904 deg
- Galactic Latitude
- 2.86438 deg
- Galactic Longitude
- 281.66473 deg
- Total Proper Motion
- 16.2003764±0.0551874 mas/yr
- Proper Motion (RA)
- -6.4844800±0.0594566 mas/yr
- Proper Motion (Dec)
- 14.8460000±0.0543348 mas/yr
- Photometry
-
mV7.64±0.03
-
mTESS7.1534±0.0060
-
mJ6.669±0.027
-
mH6.472±0.042
-
mKs6.362±0.023
-
mW16.301±0.084
-
mW26.261±0.026
-
mW36.387±0.015
-
mW46.261±0.058
-
mGaia7.513040±0.000215
-
mB8.023±0.000
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.05±0.04 dex
-
[C/H] 0.03±0.07 dex
-
[O/H] 0.06±0.03 dex
-
[Na/H] 0.02±0.06 dex
-
[Mg/H] 0.09±0.05 dex
-
[Al/H] -0.08±0.03 dex
-
[Si/H] 0.04±0.03 dex
-
[Ca/H] 0.06±0.03 dex
-
[Y/H] 0.17±0.08 dex
-
[BaII/H] 0.16±0.06 dex
| Source | Standing et al. 2026 | An et al. 2025 | Philipot et al. 2023 | Xiao et al. 2023 | TICv8 |
|---|---|---|---|---|---|
|
Teff
(K)
|
--- | --- | --- | 6314±65 |
6315.730+117.673-105.181
|
|
Metallicity
(dex)
|
--- | --- | --- | 0.040±0.043 [Fe/H] | 0.04±0.05 [M/H] |
|
M✶
(M⦿)
|
1.21±0.03 |
1.300+0.064-0.065
|
1.30±0.06 | 1.21±0.03 |
1.240000+0.233755-0.126322
|
|
log g
(log10(cm/s2))
|
--- | --- | --- | 4.49±0.12 |
4.3130900+0.0920144-0.0663817
|
|
Sp. T
|
--- | --- | F7 V | F7 V | --- |
|
L✶
(log10(L⦿))
|
--- | --- | --- | --- |
0.3747887+0.0100287-0.0212507
|
|
ρ✶
(g/cm3)
|
--- | --- | --- | --- |
0.822219+0.200742-0.142414
|
|
R✶
(R⦿)
|
--- | --- | --- | --- |
1.2858800+0.0530729-0.0477513
|
|
v sin i
(km/s)
|
--- | --- | 4.2 | --- | --- |
|
Age
(Gyr)
|
--- | --- | 1.6±0.9 | --- | --- |
|
CAII LOG RHK
|
--- | --- | -4.94 | --- | --- |
|
γ
(km/s)
|
31.75560±0.00058 | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Astrometry, Radial Velocity
- Tools
- Planetary Systems
| Source | Standing et al. 2026 | An et al. 2025 | Philipot et al. 2023 | Xiao et al. 2023 |
|---|---|---|---|---|
|
Tp
(days)
|
2449842.2±60.2
(BJD)
|
--- |
2455788+45-47
(BJD)
|
2456682.0±35.0
(JD)
|
|
ω
(deg)
|
158.0±4.6 | --- |
171+4-5
|
161.5±3.5 |
|
Mp
(M⨁)
|
--- |
1748+200-153
|
1653±254 |
1592+251-242
|
|
Mp
(MJup)
|
--- |
5.50+0.63-0.48
|
5.2±0.8 |
5.01+0.79-0.76
|
|
Mp sin i
(M⨁)
|
1196.9±26.1 | --- | --- |
1211+24-24
|
|
Mp sin i
(MJup)
|
3.7659±0.0821 | --- | --- |
3.811+0.077-0.076
|
|
e
|
0.185±0.014 |
0.334+0.043-0.039
|
0.20±0.02 | 0.187±0.013 |
|
i
(deg)
|
--- |
93.0+24.0-28.0
|
129+9-15
|
49.5+14.0-8.3
|
|
P
(days)
|
3391.2+26.1-24.6
|
3372+25-23
|
3448±26 |
3441+18-17
|
|
a
(au)
|
4.713±0.045 |
4.810+0.081-0.084
|
4.9±0.1 | 4.761±0.042 |
|
K
(m/s)
|
45.65+0.63-0.60
|
--- | --- | --- |
- Known Objects
- 1 Confirmed Planets
- 10 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
The Dispersed Matter Planet Project Sample -- Detection limits, Occurrence Rates and New Planets
Standing et al. 2026 | Reference Overview -
Orbits and Masses for 156 Companions from Combined Astrometry and Radial Velocities, and a Validation of Gaia Non-single-star Solutions
An et al. 2025 | Reference Overview -
Multi techniques approach to identify and/or constrain radial velocity sub-stellar companions
Philipot et al. 2023 | Reference Overview -
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
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
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