HD 88986 Overview
-
Star:
HD 88986
- Stellar Radius: 1.54 Solar Radius
- Stellar Effective Temperature: 5861.00 K
-
Planet:
HD 88986 b
- Disposition Confirmed
- Planet Radius 0.222 Jupiter Radius
HD 88986 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| HD 88986 | ||||||
| HD 88986 b | 146.05 d | 2.49 R⨁ | Radial Velocity | 2023 | Heidari et al. 2024 | Confirmed Planet |
- RA
- 10h16m28.00s
- Dec
- +28d40m55.45s
- Distance
- 33.2673±0.0459 pc
- Parallax
- 30.0307000±0.0411542 mas
- Ecliptic Latitude
- 16.73862 deg
- Ecliptic Longitude
- 145.50496 deg
- Galactic Latitude
- 55.8766 deg
- Galactic Longitude
- 201.08807 deg
- Total Proper Motion
- 115.923521±0.074384 mas/yr
- Proper Motion (RA)
- -65.6924000±0.0869986 mas/yr
- Proper Motion (Dec)
- -95.5132000±0.0676019 mas/yr
- Photometry
- mV 6.46974±0.02300
- mTESS 5.8706±0.0061
- mJ 5.247±0.024
- mH 4.946±0.023
- mKs 4.884±0.020
- mW1 4.895±0.239
- mW2 4.762±0.085
- mW3 4.933±0.014
- mW4 4.873±0.029
- mGaia 6.3025900±0.0005604
- mB 7.102±0.022
-
Abundances
(Hypatia Catalog) - [Fe/H] 0.08±0.12 dex
- [C/H] 0.16±0.08 dex
- [O/H] 0.09±0.08 dex
- [Na/H] 0.03±0.09 dex
- [Mg/H] 0.09±0.06 dex
- [Al/H] 0.05±0.08 dex
- [Si/H] 0.07±0.05 dex
- [Ca/H] 0.08±0.06 dex
- [Y/H] 0.12±0.12 dex
- [BaII/H] -0.08±0.18 dex
| Source | Heidari et al. 2024 | TICv8 |
|---|---|---|
|
Teff
(K)
|
5861±17 |
5838.0000+80.6913-114.5250
|
|
Metallicity
(dex)
|
0.06±0.02 [Fe/H] | 0.0621842±0.0161898 [M/H] |
|
v sin i
(km/s)
|
3.3±1.0 | --- |
|
Age
(Gyr)
|
7.9±1.3 | --- |
|
ρ✶
(g/cm3)
|
0.472+0.038-0.035
|
0.4072706+0.0794095-0.0688032
|
|
M✶
(M⦿)
|
1.25±0.05 |
1.050000+0.147238-0.110396
|
|
R✶
(R⦿)
|
1.543±0.010 |
1.5375300+0.0699171-0.0514698
|
|
CAII LOG RHK
|
-5.04±0.10 | --- |
|
log g
(log10(cm/s2))
|
4.16±0.03 |
4.0856100+0.0766421-0.0591938
|
|
Sp. T
|
G2 V | --- |
|
Prot
(days)
|
25+8-6
|
--- |
|
L✶
(log10(L⦿))
|
--- |
0.39339917+0.00842236-0.01532633
|
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
- Tools
- Planetary Systems
- Transit
| Source | Heidari et al. 2024 |
|---|---|
|
a/R✶
|
81.1±2.1 |
|
Teq
(K)
|
460±8 |
|
b
|
0.21+0.17-0.14
|
|
ω
(deg)
|
306+10-11
|
|
Mp
(M⨁)
|
17.2+4.0-3.8
|
|
Mp
(MJup)
|
0.0541+0.0126-0.0120
|
|
e
|
0.24±0.05 |
|
i
(deg)
|
89.9±0.1 |
|
P
(days)
|
146.05+0.43-0.40
|
|
ρ
(g/cm3)
|
6.1+3.3-2.3
|
|
Rp
(R⨁)
|
2.49±0.18 |
|
Rp
(RJup)
|
0.222±0.016 |
|
Rp/R✶
|
0.0148±0.0004 |
|
K
(m/s)
|
1.85±0.34 |
|
a
(au)
|
0.58±0.04 |
|
TC
(days)
|
2458891.690±0.003
(BJD)
|
Nearby Data (within 30 arcseconds) Browse Nearby Data
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- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 1 Associated Literature Data
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- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
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