HIP 90988 Overview
HIP 90988
3.98
R⦿
4833.00
K
!
HIP 90988 b
- Architecture
- HIP 90988
- HIP 90988
Discovery Data
| Host | Planet | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|---|
| HIP 90988 | HIP 90988 b | 455.74 d | > 668.08 M⨁ | Radial Velocity | 2021 | Jones et al. 2021 | Confirmed Planet |
HIP 90988 b
- Planet flagged as controversial. (Jenkins et al. 2025)
- RA
- 18h33m33.43s
- Dec
- -50d12m42.09s
- Distance
-
94.0349+0.3884-0.3853pc
- Parallax
- 10.6057000±0.0434184 mas
- Ecliptic Latitude
- -26.94735 deg
- Ecliptic Longitude
- 276.00833 deg
- Galactic Latitude
- -17.81794 deg
- Galactic Longitude
- 345.01064 deg
- Total Proper Motion
- 34.0355833±0.0765169 mas/yr
- Proper Motion (RA)
- 25.6205000±0.0776064 mas/yr
- Proper Motion (Dec)
- -22.4056000±0.0750684 mas/yr
- Photometry
-
mV7.75±0.03
-
mTESS6.8641±0.0060
-
mJ5.995±0.018
-
mH5.531±0.031
-
mKs5.383±0.020
-
mW15.361±0.140
-
mW25.234±0.056
-
mW35.347±0.015
-
mW45.298±0.034
-
mGaia7.466480±0.000363
-
mB8.814±0.020
| Source | Jenkins et al. 2025 | Feng et al. 2022 | Jones et al. 2021 | TICv8 |
|---|---|---|---|---|
|
Teff
(K)
|
4884±58 | --- | 4883±57 | 4833.0±122.0 |
|
R✶
(R⦿)
|
3.94±0.04 | --- | 3.94±0.04 | 3.98485 |
|
L✶
(log10(L⦿))
|
0.89±0.01 | --- |
0.890+0.008-0.009
|
--- |
|
Metallicity
(dex)
|
0.17±0.06 [Fe/H] | --- | 0.17±0.06 [Fe/H] | --- |
|
v sin i
(km/s)
|
3.47±0.60 | --- | 3.5±0.6 | --- |
|
Age
(Gyr)
|
4.55±1.12 | --- |
4.55+1.12-0.80
|
--- |
|
M✶
(M⦿)
|
1.30±0.08 | 1.613±0.093 | 1.30±0.08 | --- |
|
log g
(log10(cm/s2))
|
3.32±0.11 | --- | 3.32±0.11 | --- |
|
Sp. T
|
K1 III | --- | K1 III | --- |
- Status
-
Confirmed Planet
- Controversial
- Detected By
- Radial Velocity
- Tools
- Planetary Systems
| Source | Feng et al. 2022 | Jenkins et al. 2025 | Jones et al. 2021 |
|---|---|---|---|
|
ω
(deg)
|
264.199+3.991-2.940
|
0 | 161.6±23.9 |
|
Mp sin i
(M⨁)
|
668.1+25.1-27.0
|
543+38-35
|
623±35 |
|
Mp sin i
(MJup)
|
2.102+0.079-0.085
|
1.71+0.12-0.11
|
1.96±0.11 |
|
e
|
0.0810+0.0420-0.0430
|
0 | 0.080±0.050 |
|
P
(days)
|
455.73816+2.11413-1.88939
|
452.45+2.17-1.97
|
453.9±2.0 |
|
K
(m/s)
|
40.452+0.353-0.363
|
38.77+2.04-2.15
|
43.6±2.1 |
|
Tp
(days)
|
2454979.213+5.965-6.352
(BJD)
|
--- |
2455309.2±30.2
(BJD)
|
|
a
(au)
|
1.360+0.026-0.027
|
--- | 1.26±0.02 |
- Known Objects
- 1 Confirmed Planets
- 6 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
Sub-Jupiter Gas Giants Orbiting Giant Stars Uncovered using a Bayesian Framework
Jenkins et al. 2025 | Reference Overview -
3D Selection of 167 Substellar Companions to Nearby Stars
Feng et al. 2022 | Reference Overview -
Four Jovian planets around low-luminosity giant stars observed by the EXPRESS and PPPS
Jones et al. 2021 | 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
