HD 99283 Overview
-
Star:
HD 99283
- Stellar Radius: 11.30 Solar Radius
- Stellar Effective Temperature: 4932.00 K
-
Planet:
HD 99283 b
- Disposition Confirmed
HD 99283 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| HD 99283 | ||||||
| HD 99283 b | 310.4 d | > 308.29 M⨁ | Radial Velocity | 2021 | Teng et al. 2022 | Confirmed Planet |
- RA
- 11h25m56.98s
- Dec
- +55d51m02.40s
- Distance
-
111.093+0.719-0.710pc
- Parallax
- 8.9730900±0.0574322 mas
- Ecliptic Latitude
- 46.57161 deg
- Ecliptic Longitude
- 143.85611 deg
- Galactic Latitude
- 57.416 deg
- Galactic Longitude
- 145.25709 deg
- Total Proper Motion
- 86.4029026±0.0826018 mas/yr
- Proper Motion (RA)
- -71.7585000±0.0757938 mas/yr
- Proper Motion (Dec)
- 48.1267000±0.0960232 mas/yr
- Photometry
- mV 5.72916±0.02300
- mTESS 4.8793±0.0063
- mJ 4.247±0.260
- mH 3.720±0.252
- mKs 3.568±0.322
- mW1 2.647
- mW2 3.173±0.300
- mW3 3.406±0.012
- mW4 3.317±0.027
- mGaia 5.4640300±0.0014531
- mB 6.725±0.018
-
Abundances
(Hypatia Catalog) - [Fe/H] -0.08±0.06 dex
- [C/H] -0.26±0.05 dex
- [O/H] -0.03±0.08 dex
- [Na/H] 0.00±0.04 dex
- [Mg/H] 0.18±0.01 dex
- [Al/H] 0.07±0.07 dex
- [Si/H] 0.05±0.03 dex
- [Ca/H] -0.01±0.04 dex
- [Y/H] -0.04±0.08 dex
- [BaII/H] 0.10±0.19 dex
| Source | Teng et al. 2022 | TICv8 |
|---|---|---|
|
Teff
(K)
|
4886 | 4932.0±122.0 |
|
R✶
(R⦿)
|
11.21+0.66-0.39
|
11.2981 |
|
L✶
(log10(L⦿))
|
1.810+0.059-0.038
|
--- |
|
Metallicity
(dex)
|
-0.16+0.06-0.10
[Fe/H]
|
--- |
|
v sin i
(km/s)
|
1.87 | --- |
|
M✶
(M⦿)
|
1.76+0.31-0.30
|
--- |
|
log g
(log10(cm/s2))
|
2.57+0.07-0.08
|
--- |
|
Sp. T
|
K0 III | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
- Planetary Systems
| Source | Teng et al. 2022 |
|---|---|
|
Tp
(days)
|
2455291.1+256.1-25.6
(JD)
|
|
ω
(deg)
|
291+62-41
|
|
Mp sin i
(M⨁)
|
308+19-79
|
|
Mp sin i
(MJup)
|
0.970+0.060-0.250
|
|
e
|
0.200+0.102-0.146
|
|
P
(days)
|
310.4+5.2-1.7
|
|
K
(m/s)
|
20.4+1.9-3.5
|
|
a
(au)
|
1.08+0.05-0.07
|
Nearby Data (within 30 arcseconds) Browse Nearby Data
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- 1 2MASS Point Source Catalog
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