HIP 83020 A Overview
HD 153557
0.84
R⦿
4649.00
K
HD 153557 b
HD 153557 c
HD 153557 d
- Architecture
- HIP 83020 A
- HD 153557
- Other Data
- Bibliography 12
- Exoplanet Archive Notes 1
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 153557 | HD 153557 b | Radial Velocity | 2022 | Feng et al. 2022 | Confirmed Planet |
| HD 153557 | HD 153557 c | Radial Velocity | 2022 | Feng et al. 2022 | Confirmed Planet |
| HD 153557 | HD 153557 d | Radial Velocity | 2022 | Feng et al. 2022 | Confirmed Planet |
HD 153557
- Some stellar parameter values may be biased due to companion blend (WDS Catalog)
- RA
- 16h57m52.96s
- Dec
- +47d22m04.28s
- Distance
- 17.9412±0.0084 pc
- Parallax
- 55.7086000±0.0258655 mas
- Ecliptic Latitude
- 69.16074 deg
- Ecliptic Longitude
- 239.35092 deg
- Galactic Latitude
- 38.46731 deg
- Galactic Longitude
- 73.37904 deg
- Total Proper Motion
- 308.7663785±0.0541715 mas/yr
- Proper Motion (RA)
- -145.7900000±0.0470122 mas/yr
- Proper Motion (Dec)
- 272.180000±0.056057 mas/yr
- Photometry
-
mV7.830±0.001
-
mTESS6.9039±0.0060
-
mJ6.005±0.018
-
mH5.557±0.016
-
mKs5.458±0.017
-
mGaia7.505480±0.000347
-
mB8.81
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.26±0.04 dex
-
[C/H] -0.13±0.09 dex
-
[O/H] -0.22±0.09 dex
-
[Na/H] -0.61±0.04 dex
-
[Mg/H] -0.32±0.07 dex
-
[Al/H] -0.30±0.06 dex
-
[Si/H] -0.19±0.05 dex
-
[Ca/H] -0.30±0.06 dex
-
[Y/H] -0.16±0.08 dex
-
[BaII/H] -0.19±0.15 dex
| Source | Feng et al. 2022 | TICv8 | Turnbull 2015 | Wright et al. 2004 | Nordstrom et al. 2004 | Gray et al. 2003 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | 0.636±0.083 | --- | --- | --- |
|
Teff
(K)
|
--- |
4837.000+96.073-159.509
|
4649 | --- | --- | --- | --- |
|
L✶
(log10(L⦿))
|
--- |
-0.5624890+0.0163410-0.0134514
|
-0.538 +0.140-0.207
|
--- | --- | --- | --- |
|
M✶
(M⦿)
|
0.790±0.091 |
0.7900000+0.0988210-0.0839262
|
0.73 | --- | --- | --- | --- |
|
R✶
(R⦿)
|
--- |
0.7451710+0.0633593-0.0397563
|
0.84 | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
--- |
4.5911800+0.0921612-0.0950736
|
4.56 | --- | --- | --- | --- |
|
Sp. T
|
--- | --- | K0 | --- | --- | K3 V | K0 |
|
γ
(km/s)
|
--- | --- | --- | --- | -7.2±0.1 | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | 2 | --- | --- |
|
ρ✶
(g/cm3)
|
--- |
2.691683+0.870404-0.604480
|
--- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Feng et al. 2022 |
|---|---|
|
Tp
(days)
|
2450546.249+0.055-0.073
|
|
ω
(deg)
|
141.983+15.315-17.472
|
|
Mp sin i
(M⨁)
|
20+2-2
|
|
Mp sin i
(MJup)
|
0.064+0.006-0.007
|
|
e
|
0.0650+0.0530-0.0370
|
|
P
(days)
|
7.29903+0.00033-0.00031
|
|
K
(m/s)
|
7.826+0.547-0.650
|
|
a
(au)
|
0.068±0.003 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Feng et al. 2022 |
|---|---|
|
Tp
(days)
|
2450543.320+0.348-0.410
|
|
ω
(deg)
|
142.315+8.061-6.078
|
|
Mp sin i
(M⨁)
|
17+2-2
|
|
Mp sin i
(MJup)
|
0.055+0.005-0.006
|
|
e
|
0.511+0.037-0.029
|
|
P
(days)
|
15.27018+0.00140-0.00117
|
|
K
(m/s)
|
6.128+0.276-0.329
|
|
a
(au)
|
0.111±0.004 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Feng et al. 2022 |
|---|---|
|
Tp
(days)
|
2425426.661+3557.814-3367.982
|
|
ω
(deg)
|
6.8610+7.9720-7.5840
|
|
Mp
(M⨁)
|
8725.7+1130.2-1111.1
|
|
Mp
(MJup)
|
27.454+3.556-3.496
|
|
e
|
0.152+0.060-0.047
|
|
i
(deg)
|
14.324+0.964-0.935
|
|
P
(days)
|
40654.64809+3874.17546-4234.02733
|
|
K
(m/s)
|
47.251+1.472-1.285
|
|
a
(au)
|
21.449+1.487-1.746
|
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 126 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 3 Confirmed Planets
- 3 2MASS Point Source Catalog
- Data Files
- 3 SuperWASP Time Series
- 3 Associated Literature Data
-
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 -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
Chromospheric Ca II Emission in Nearby F, G, K, and M Stars
Wright et al. 2004 | Reference Overview -
The Geneva-Copenhagen survey of the Solar neighbourhood. Ages,metallicities and kinematix properties of ~14 000 F and G dwarfs
Nordstrom et al. 2004 | Reference Overview -
Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Northern Sample I
Gray et al. 2003 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995)
van Altena et al. 2001 | Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog | Reference Overview -
The Washington Double Star Catalog (WDS, 1996.0)
WDS Catalog | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 | 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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