HD 4732 Overview
HD 4732 B
0.62
R⦿
3644.00
K
HD 4732
4.94
R⦿
4989.00
K
HD 4732 b
HD 4732 c
- Other Data
- Bibliography 15
- Exoplanet Archive Notes 2
- HD 4732 B Nearby Data 5
- HD 4732 Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 4732 | HD 4732 b | Radial Velocity | 2012 | Sato et al. 2013 | Confirmed Planet |
| HD 4732 | HD 4732 c | Radial Velocity | 2012 | Sato et al. 2013 | Confirmed Planet |
HD 4732
- This reference contains discussion regarding the stellar multiplicity of this system. (Mugrauer 2019)
- Some stellar parameter values may be biased due to companion blend (WDS Catalog)
- RA
- 00h49m14.20s
- Dec
- -24d08m21.36s
- Distance
- 54.6250±0.1324 pc
- Parallax
- 18.2778000±0.0440426 mas
- Ecliptic Latitude
- -26.91031 deg
- Ecliptic Longitude
- 1.01254 deg
- Galactic Latitude
- -86.97013 deg
- Galactic Longitude
- 113.38723 deg
- Total Proper Motion
- 99.3486315±0.0583171 mas/yr
- Proper Motion (RA)
- 83.1036000±0.0635167 mas/yr
- Proper Motion (Dec)
- -54.4421000±0.0438727 mas/yr
- Photometry
-
mV13.5079±0.0461
-
mTESS11.5593000±0.0074836
-
mJ9.490±0.018
-
mH8.776±0.027
-
mKs8.659±0.026
-
mW1---
-
mW2---
-
mW3---
-
mW4---
-
mGaia12.668300±0.000412
-
mB---
- RA
- 00h49m14.04s
- Dec
- -24d08m12.87s
- Distance
- 54.7841±0.1708 pc
- Parallax
- 18.2248000±0.0564803 mas
- Ecliptic Latitude
- -26.90792 deg
- Ecliptic Longitude
- 1.01308 deg
- Galactic Latitude
- -86.96771 deg
- Galactic Longitude
- 113.38302 deg
- Total Proper Motion
- 98.7301614±0.0849656 mas/yr
- Proper Motion (RA)
- 80.9693000±0.0941464 mas/yr
- Proper Motion (Dec)
- -56.4944000±0.0619786 mas/yr
- Photometry
-
mV5.90±0.03
-
mTESS5.0838±0.0061
-
mJ4.338±0.248
-
mH3.717±0.242
-
mKs3.691±0.036
-
mW13.634±0.375
-
mW23.272±0.263
-
mW33.686±0.013
-
mW43.635±0.022
-
mGaia5.6509000±0.0010995
-
mB6.852±0.018
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.09±0.16 dex
-
[C/H] -0.11±0.02 dex
-
[O/H] -0.01±0.04 dex
-
[Na/H] 0.09±0.09 dex
-
[Mg/H] 0.16±0.06 dex
-
[Al/H] 0.11±0.06 dex
-
[Si/H] 0.12±0.04 dex
-
[Ca/H] 0.10±0.06 dex
-
[Y/H] 0.17±0.08 dex
-
[BaII/H] 0.03±0.18 dex
| Source |
Teng et al. 2023 |
TICv8 | Gaia DR2 | Jofré et al. 2015 |
Sato et al. 2013 |
Duncan et al. 1991 | Michigan Catalog, Vol. 4 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | --- | 0.1178±0.0118 | --- | --- |
|
Teff
(K)
|
4898 | 4989.0±15.0 |
5016.0+35.0-27.0
|
4989±15 | 4959±25 | --- | --- | --- |
|
L✶
(log10(L⦿))
|
1.118+0.026-0.027
|
--- |
1.1387926+0.0018186-0.0018263
|
1.18±0.08 | 1.190 | --- | --- | --- |
|
Metallicity
(dex)
|
-0.010+0.050-0.110
[Fe/H]
|
0.15±0.02 [M/H] | --- | 0.15±0.02 [Fe/H] | 0.01±0.04 [Fe/H] | --- | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | 1.67±1.36 | 1.45 | --- | --- | --- |
|
Age
(Gyr)
|
--- | --- | --- | 1.47±0.20 | --- | --- | --- | --- |
|
M✶
(M⦿)
|
1.39+0.15-0.17
|
--- | --- | 1.81±0.09 |
1.74 +0.20-0.14
|
--- | --- | --- |
|
R✶
(R⦿)
|
5.03+0.12-0.13
|
4.93288 |
4.9128547+0.0533193-0.0678497
|
4.94±0.34 | 5.4±0.4 | --- | --- | --- |
|
log g
(log10(cm/s2))
|
3.17+0.05-0.06
|
--- | --- | 3.46±0.04 | 3.16±0.08 | --- | --- | --- |
|
γ
(km/s)
|
--- | --- | 25.000742652725542±0.258269637742210 | --- | --- | --- | --- | --- |
|
Sp. T
|
K0 IV | --- | --- | --- | K0 IV | --- | K0 III | G5 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source |
Teng et al. 2023 |
Sato et al. 2013 |
|---|---|---|
|
Tp
(days)
|
2455660.0+12.8-14.5
|
2454967±18 |
|
ω
(deg)
|
62.62+9.68-11.10
|
85±16 |
|
Mp sin i
(M⨁)
|
631.2+49.6-48.9
|
753.23±108.06 |
|
Mp sin i
(MJup)
|
1.986+0.156-0.154
|
2.37±0.34 |
|
e
|
0.266+0.081-0.068
|
0.13±0.06 |
|
P
(days)
|
371.74+0.72-1.86
|
360.2±1.4 |
|
K
(m/s)
|
46.80+4.78-4.07
|
47.3±3.5 |
|
a
(au)
|
1.129+0.001-0.004
|
1.19±0.05 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source |
Teng et al. 2023 |
Sato et al. 2013 |
|---|---|---|
|
Tp
(days)
|
2459459.3+138.8-125.9
|
2456093±103 |
|
ω
(deg)
|
108.5+16.6-13.2
|
118±15 |
|
Mp sin i
(M⨁)
|
1069+37-85
|
753.23±120.77 |
|
Mp sin i
(MJup)
|
3.365+0.116-0.269
|
2.37±0.38 |
|
e
|
0.187+0.034-0.066
|
0.23±0.07 |
|
P
(days)
|
3184.20+58.12-57.60
|
2732±81 |
|
K
(m/s)
|
38.03+1.30-3.15
|
24.4±2.2 |
|
a
(au)
|
4.725±0.057 | 4.60±0.23 |
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 88 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 48 | Optical Spectra | Sato et al. 2013 |
- Known Objects
- 2 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 2 KELT Time Series
- 1 SuperWASP Time Series
- 2 Associated Literature Data
- Known Objects
- 2 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 2 KELT Time Series
- 1 SuperWASP Time Series
- 2 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 -
Search for stellar companions of exoplanet host stars by exploring the second ESA-Gaia data release
Mugrauer 2019 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Stellar parameters and chemical abundances of 223 evolved stars with and without planets
Jofré et al. 2015 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
A Double Planetary System around the Evolved Intermediate-Mass Star HD 4732
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 Washington Double Star Catalog (WDS, 1996.0)
WDS Catalog | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
CA II H and K measurements made at Mount Wilson Observatory, 1966-1983
Duncan et al. 1991 | Reference Overview -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 4
Michigan Catalog, Vol. 4 | 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
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- Time Series
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