HD 190228 Overview
HD 190228
2.59
R⦿
5238.00
K
HD 190228 b
- Architecture
- HD 190228
- HD 190228
- Other Data
- Bibliography 3
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 190228 | HD 190228 b | Radial Velocity | 2022 | Feng et al. 2022 | Confirmed Planet |
- RA
- 20h03m00.90s
- Dec
- +28d18m23.60s
- Distance
- 62.71460±0.12105 pc
- Parallax
- 15.9164000±0.0305439 mas
- Ecliptic Latitude
- 47.3937 deg
- Ecliptic Longitude
- 311.68154 deg
- Galactic Latitude
- -1.406 deg
- Galactic Longitude
- 65.99346 deg
- Total Proper Motion
- 125.376612±0.044854 mas/yr
- Proper Motion (RA)
- 104.146000±0.045562 mas/yr
- Proper Motion (Dec)
- -69.8062000±0.0432377 mas/yr
- Photometry
-
mV7.30±0.03
-
mTESS6.5757±0.0060
-
mJ5.819±0.018
-
mH5.441±0.020
-
mKs5.352±0.016
-
mW15.439±0.104
-
mW25.171±0.066
-
mW35.318±0.015
-
mW45.302±0.033
-
mGaia7.084820±0.000179
-
mB8.095±0.021
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.22±0.16 dex
-
[C/H] -0.16±0.34 dex
-
[O/H] -0.19±0.15 dex
-
[Na/H] -0.28±0.18 dex
-
[Mg/H] -0.10±0.14 dex
-
[Al/H] -0.17±0.15 dex
-
[Si/H] -0.20±0.14 dex
-
[Ca/H] -0.19±0.11 dex
-
[Y/H] -0.21±0.10 dex
-
[BaII/H] -0.17±0.18 dex
| Source | Xiao et al. 2023 | Feng et al. 2022 | TICv8 |
|---|---|---|---|
|
M✶
(M⦿)
|
1.22±0.05 | 1.415±0.081 | --- |
|
Teff
(K)
|
5360±40 | --- | 5238.0±25.0 |
|
Metallicity
(dex)
|
-0.24±0.06 [Fe/H] | --- | -0.22±0.10 [M/H] |
|
R✶
(R⦿)
|
--- | --- | 2.58658 |
|
log g
(log10(cm/s2))
|
4.02±0.10 | --- | --- |
|
Sp. T
|
G5 IV | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Astrometry, Radial Velocity
- Tools
| Source | Feng et al. 2022 | Xiao et al. 2023 |
|---|---|---|
|
Tp
(days)
|
2452380.914+4.920-5.032
|
2455815.3+2.8-2.7
|
|
ω
(deg)
|
97.211+1.560-1.499
|
97.4+1.6-1.5
|
|
Mp
(M⨁)
|
1599+378-1
|
1939+381-318
|
|
Mp
(MJup)
|
5.030+1.190-0.003
|
6.1+1.2-1.0
|
|
e
|
0.559±0.010 |
0.547+0.010-0.011
|
|
i
(deg)
|
94.9870+26.2480-31.4190
|
48.0+16.0-10.0
|
|
P
(days)
|
1143.59858+1.76742-1.70680
|
1146.6+1.9-2.0
|
|
K
(m/s)
|
92.936+1.323-1.156
|
--- |
|
a
(au)
|
2.406+0.045-0.047
|
2.293±0.031 |
|
Mp sin i
(M⨁)
|
--- |
1449+44-41
|
|
Mp sin i
(MJup)
|
--- |
4.56+0.14-0.13
|
- Known Objects
- 1 Confirmed Planets
- 12 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 -
3D Selection of 167 Substellar Companions to Nearby Stars
Feng 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
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