HD 2952 Overview
HD 2952
10.90
R⦿
4853.00
K
HD 2952 b
- Other Data
- Bibliography 11
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 2952 | HD 2952 b | Radial Velocity | 2013 | Sato et al. 2013 | Confirmed Planet |
- RA
- 00h33m10.52s
- Dec
- +54d53m41.34s
- Distance
-
110.103+0.657-0.649pc
- Parallax
- 9.0539800±0.0534772 mas
- Ecliptic Latitude
- 45.85606 deg
- Ecliptic Longitude
- 35.2028 deg
- Galactic Latitude
- -7.88298 deg
- Galactic Longitude
- 120.28313 deg
- Total Proper Motion
- 80.3310220±0.0577472 mas/yr
- Proper Motion (RA)
- 70.293400±0.058547 mas/yr
- Proper Motion (Dec)
- -38.8833000±0.0550524 mas/yr
- Photometry
-
mV5.9258±0.0230
-
mTESS5.04322±0.00610
-
mJ4.264±0.270
-
mH3.779±0.210
-
mKs3.629±0.246
-
mW13.515±0.429
-
mW23.298±0.321
-
mW33.502±0.015
-
mW43.455±0.021
-
mGaia5.6453200±0.0008737
-
mB6.960±0.017
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.04±0.03 dex
-
[C/H] -0.15±0.09 dex
-
[O/H] 0.02±0.09 dex
-
[Na/H] 0.13±0.04 dex
-
[Mg/H] 0.19±0.07 dex
-
[Al/H] 0.25±0.06 dex
-
[Si/H] 0.19±0.05 dex
-
[Ca/H] 0.13±0.06 dex
-
[Y/H] -0.02±0.08 dex
-
[BaII/H] -0.03±0.19 dex
| Source | Teng et al. 2023 | TICv8 | Gaia DR2 | Stassun et al. 2017 | Sato et al. 2013 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|
|
Teff
(K)
|
4853 | 4863.0±122.0 |
4811.29+138.71-64.80
|
4844±20 | 4844±20 | --- |
|
L✶
(log10(L⦿))
|
1.768+0.056-0.050
|
--- |
1.7703056+0.0034612-0.0034890
|
--- | 1.850 | --- |
|
Metallicity
(dex)
|
-0.0±0.1 [Fe/H] | --- | --- | 0.0 [Fe/H] | 0.00±0.04 [Fe/H] | --- |
|
M✶
(M⦿)
|
1.91+0.42-0.22
|
--- | --- | 1.97±0.38 |
2.54 +0.12-0.09
|
--- |
|
R✶
(R⦿)
|
10.90+0.57-0.81
|
10.7425 |
11.047967+0.303716-0.610502
|
10.76±0.58 |
12.02 +1.16-1.06
|
--- |
|
log g
(log10(cm/s2))
|
2.65+0.09-0.08
|
--- | --- | 2.67±0.07 | 2.67±0.07 | --- |
|
Sp. T
|
K0 III | --- | --- | --- | K0 III | K0 |
|
v sin i
(km/s)
|
--- | --- | --- | --- | 1.92 | --- |
|
γ
(km/s)
|
--- | --- | -34.860077961101950±0.122599166899739 | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Teng et al. 2023 | Stassun et al. 2017 | Sato et al. 2013 |
|---|---|---|---|
|
Tp
(days)
|
2454896.3+21.6-48.0
|
--- |
2450112 +64-54
|
|
ω
(deg)
|
-155.6+34.4-36.0
|
--- |
64 +56-48
|
|
Mp sin i
(M⨁)
|
284.8+42.3-39.7
|
435±83 | 508.5 |
|
Mp sin i
(MJup)
|
0.8960+0.1330-0.1250
|
1.37±0.26 | 1.6 |
|
e
|
0.269+0.165-0.150
|
0.13±0.09 |
0.129 +0.099-0.085
|
|
P
(days)
|
312.08+1.36-1.69
|
311.60001±1.80000 |
311.6 +1.7-1.9
|
|
K
(m/s)
|
18.42+2.53-2.43
|
26.3±3.6 |
26.3 +3.8-3.4
|
|
a
(au)
|
1.117+0.003-0.004
|
1.23±0.02 | 1.2 |
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 247 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 63 | Optical Spectra | Sato et al. 2013 |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 1 Associated Literature Data
-
Revisiting Planetary Systems in Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and multiplicity-metallicity trend around evolved stars
Teng et al. 2023 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes
Stassun et al. 2017 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
Planetary Companions to Three Evolved Intermediate-Mass Stars: HD 2952, HD 120084, and omega Serpentis
Sato et al. 2013 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
The Hipparcos and Tycho Photometric System Passbands
Tycho 2 converted using Bessell 2000 | Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 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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