HD 73526 Overview
HD 73526
1.60
R⦿
5540.42
K
!
HD 73526 b
HD 73526 c
- Architecture
- HD 73526
- HD 73526
- Other Data
- Bibliography 21
- Exoplanet Archive Notes 2
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 73526 | HD 73526 b | Radial Velocity | 2002 | Tinney et al. 2003 | Confirmed Planet |
| HD 73526 | HD 73526 c | Radial Velocity | 2005 | Tinney et al. 2006 | Confirmed Planet |
HD 73526
- Stellar mass selected from evolutionary track mass (M_track) in Table 4 (Ghezzi et al. 2010)
- Planet flagged as controversial . (Makarov et al. 2024)
- RA
- 08h37m16.40s
- Dec
- -41d19m06.32s
- Distance
-
97.2396+0.3235-0.3214pc
- Parallax
- 10.2551000±0.0338506 mas
- Ecliptic Latitude
- -56.81278 deg
- Ecliptic Longitude
- 150.38484 deg
- Galactic Latitude
- -.18559 deg
- Galactic Longitude
- 260.68043 deg
- Total Proper Motion
- 170.3177023±0.0516388 mas/yr
- Proper Motion (RA)
- -61.0970000±0.0542722 mas/yr
- Proper Motion (Dec)
- 158.9820000±0.0512384 mas/yr
- Photometry
-
mV8.99±0.03
-
mTESS8.331801±0.006000
-
mJ7.708±0.023
-
mH7.470±0.034
-
mKs7.302±0.026
-
mW17.187±0.038
-
mW27.333±0.020
-
mW37.285±0.019
-
mW46.904±0.081
-
mGaia8.796820±0.000204
-
mB9.624±0.000
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.29±0.15 dex
-
[C/H] 0.34±0.09 dex
-
[O/H] 0.18±0.04 dex
-
[Na/H] 0.26±0.10 dex
-
[Mg/H] 0.34±0.14 dex
-
[Al/H] 0.34±0.10 dex
-
[Si/H] 0.28±0.04 dex
-
[Ca/H] 0.22±0.07 dex
-
[BaII/H] 0.26±0.13 dex
| Source | TICv8 | Gaia DR2 | Stassun et al. 2017 | Maldonado et al. 2015 | Jofré et al. 2015 | Wittenmyer et al. 2014 | Ghezzi et al. 2010 | Valenti & Fischer 2005 | Nordstrom et al. 2004 | Santos et al. 2004 | Tinney et al. 2003 | Michigan Catalog, Vol. 2 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5540.4200+90.7707-190.2810
|
5573.3335+107.6670-81.6670
|
5601±24 | 5633±15 | 5564±16 | --- | --- | --- | --- | 5699±49 | --- | --- | --- |
|
L✶
(log10(L⦿))
|
0.33695839+0.00930279-0.01151327
|
0.33788057+0.00220313-0.00221440
|
--- | --- | 0.33±0.12 | --- | 0.321±0.107 | --- | --- | --- | --- | --- | --- |
|
Metallicity
(dex)
|
0.2321610±0.0156308 [M/H] | --- | 0.22 [Fe/H] | 0.19±0.02 [Fe/H] | 0.23±0.02 [Fe/H] | --- | --- | --- | --- | 0.27±0.06 [Fe/H] | --- | --- | --- |
|
ρ✶
(g/cm3)
|
0.3374828+0.0877482-0.0718745
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
M✶
(M⦿)
|
0.9800000+0.1206040-0.1205350
|
--- | 1.14±0.15 | --- | 1.01±0.04 | 1.014±0.046 | 1.10±0.10 | --- | --- | 1.05 | 1.05±0.05 | --- | --- |
|
R✶
(R⦿)
|
1.5997300+0.1321910-0.0550653
|
1.5825697+0.0474191-0.0594173
|
1.53±0.03 | --- | 1.41±0.14 | --- | 1.56±0.20 | --- | --- | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.0212000+0.0939370-0.0746161
|
--- | 4.12±0.05 | 4.20±0.04 | 4.13±0.06 | --- | --- | --- | --- | 4.27±0.12 | --- | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | 1.69±0.26 | --- | --- | 2.6±0.5 | 1 | --- | --- | --- | --- |
|
Age
(Gyr)
|
--- | --- | --- | --- | 9.59±1.00 | --- | 9.0±1.0 | --- | --- | --- | 9.2±1.8 | --- | --- |
|
γ
(km/s)
|
--- | 26.378371467524175±0.179386722944150 | --- | --- | --- | --- | --- | 26.9 | 26.1±0.3 | --- | --- | --- | --- |
|
Sp. T
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | G6 V | G5 |
- Status
- Confirmed Planet Controversial
- Detected By
- Radial Velocity
- Tools
| Source | Stassun et al. 2017 | Wittenmyer et al. 2014 | Tinney et al. 2003 |
|---|---|---|---|
|
Tp
(days)
|
--- | 2452856±2 | 2450951±12 |
|
ω
(deg)
|
--- | 196±5 | 207±30 |
|
Mp sin i
(M⨁)
|
979±99 | 715.09±38.14 | 953±95 |
|
Mp sin i
(MJup)
|
3.08±0.31 | 2.25±0.12 | 3.0±0.3 |
|
e
|
0.19±0.05 | 0.29±0.03 | 0.34±0.08 |
|
P
(days)
|
188.30000±0.90000 | 188.9±0.1 | 190.5±3.0 |
|
K
(m/s)
|
102.0±5.0 | 82.7±2.5 | 108±8 |
|
a
(au)
|
0.65±0.01 | 0.65±0.01 | 0.66±0.05 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Wittenmyer et al. 2014 |
|---|---|
|
Tp
(days)
|
2453300±10 |
|
ω
(deg)
|
272±10 |
|
Mp sin i
(M⨁)
|
715.09±41.32 |
|
Mp sin i
(MJup)
|
2.25±0.13 |
|
e
|
0.28±0.05 |
|
P
(days)
|
379.1±0.5 |
|
K
(m/s)
|
65.1±2.6 |
|
a
(au)
|
1.03±0.02 |
Literature Time Series
(2 File Types, 3 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 141 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 30 | Optical Spectra | Tinney et al. 2006 |
| Radial Velocity Curve | 18 | Optical Spectra | Tinney et al. 2003 |
- Known Objects
- 2 Confirmed Planets
- 7 2MASS Point Source Catalog
- Data Files
- 4 KELT Time Series
- 2 Associated Literature Data
-
Dynamics of Two Planets near a 2:1 Resonance: Case Studies of Known and Synthetic Exosystems on a Grid of Initial Configurations
Makarov et al. 2024 | 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 -
Searching for signatures of planet formation in stars with circumstellar debris discs
Maldonado et al. 2015 | Reference Overview -
Stellar parameters and chemical abundances of 223 evolved stars with and without planets
Jofré et al. 2015 | Reference Overview -
A Detailed Analysis of the HD 73526 2:1 Resonant Planetary System
Wittenmyer et al. 2014 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
Stellar Parameters and Metallicities of Stars Hosting Jovian and Neptunian Mass Planets: A Possible Dependence of Planetary Mass on Metallicity
Ghezzi et al. 2010 | Reference Overview -
The 2:1 Resonant Exoplanetary System Orbiting HD 73526
Tinney et al. 2006 | Reference Overview -
Spectroscopic Properties of Cool Stars (SPOCS). I. 1040 F, G, and K Dwarfs from Keck, Lick, and AAT Planet Search Programs
Valenti & Fischer 2005 | 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 -
Spectroscopic [Fe/H] for 98 extra-solar planet-host stars. Exploring the probability of planet formation
Santos et al. 2004 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
Four New Planets Orbiting Metal-enriched Stars
Tinney et al. 2003 | Reference Overview -
Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995)
van Altena et al. 2001 | 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 -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 2
Michigan Catalog, Vol. 2 | Reference Overview -
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 | Reference Overview
- System
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- False Positive Planet
- Controversial
- False Positive
- Aliases
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