HD 85512 Overview
HD 85512
0.71
R⦿
4715.00
K
Χ
HD 85512 b
- Architecture
- HD 85512
- HD 85512
- Other Data
- Bibliography 20
- Exoplanet Archive Notes 1
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 85512 | HD 85512 b | Radial Velocity | 2011 | Pepe et al. 2011 | False Positive Planet |
HD 85512 b
- Confirmed planet signal refuted in ref. (Laliotis et al. 2023)
- RA
- 09h51m07.71s
- Dec
- -43d30m17.34s
- Distance
- 11.2810±0.0052 pc
- Parallax
- 88.6158000±0.0405997 mas
- Ecliptic Latitude
- -51.76023 deg
- Ecliptic Longitude
- 172.48114 deg
- Galactic Latitude
- 8.15958 deg
- Galactic Longitude
- 271.67876 deg
- Total Proper Motion
- 660.0953348±0.1097485 mas/yr
- Proper Motion (RA)
- 461.446000±0.102858 mas/yr
- Proper Motion (Dec)
- -472.010000±0.115952 mas/yr
- Photometry
-
mV7.67±0.03
-
mTESS6.4663±0.0060
-
mJ5.451±0.018
-
mH4.998±0.026
-
mKs4.717±0.021
-
mW1---
-
mW2---
-
mW3---
-
mW4---
-
mIc---
-
mGaia7.187260±0.000345
-
mB8.743±0.026
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.23±0.08 dex
-
[C/H] -0.35±0.09 dex
-
-
[Na/H] -0.06±0.27 dex
-
[Mg/H] -0.09±0.04 dex
-
[Al/H] 0.24±0.12 dex
-
[Si/H] -0.21±0.15 dex
-
[Ca/H] -0.12±0.30 dex
-
-
[BaII/H] -0.39±0.15 dex
| Source | TICv8 | Gaia DR2 | Stassun et al. 2017 | Turnbull 2015 | Pepe et al. 2011 | Sousa et al. 2008 | Takeda et al. 2007 | Gray et al. 2006 | Nordstrom et al. 2004 | Michigan Catalog, Vol. 2 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
4432.6800+86.3952-114.1510
|
4420.59+134.99-77.44
|
4300±45 | 4379 | 4715±102 | 4715±102 | --- | --- | --- | --- | --- |
|
L✶
(log10(L⦿))
|
-0.7778089+0.0224019-0.0156062
|
-0.77516291+0.00032068-0.00032091
|
--- |
-0.770 +0.092-0.117
|
--- |
-0.900+0.027-0.028
|
--- | --- | --- | --- | --- |
|
Metallicity
(dex)
|
-0.3141680±0.0289906 [M/H] | --- | -0.26 [Fe/H] | --- | -0.33±0.03 [Fe/H] | -0.32±0.03 [Fe/H] | --- | --- | --- | --- | --- |
|
M✶
(M⦿)
|
0.6900000+0.0842169-0.0815627
|
--- | 0.43±0.10 | 0.71 | 0.69 | 0.742 |
0.712+0.008-0.031
|
--- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.5960900+0.0776837-0.0877652
|
--- | 4.36±0.10 | 4.66 | 4.39±0.28 | 4.39±0.28 |
4.66+0.01-0.02
|
--- | --- | --- | --- |
|
R✶
(R⦿)
|
0.6924930+0.0532015-0.0382809
|
0.69841045+0.02512790-0.04077720
|
0.71±0.02 | 0.66 | --- | --- |
0.66+0.03-0.01
|
--- | --- | --- | --- |
|
Sp. T
|
--- | --- | --- | M0V | K5 V | --- | --- | K6 V (k) | --- | M0 V | K5 |
|
γ
(km/s)
|
--- | -9.651432371976924±0.170293301384606 | --- | --- | -9.4913±0.0038 | --- | --- | --- | -10.2±0.1 | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | <3 | --- | --- | --- | 1 | --- | --- |
|
Age
(Gyr)
|
--- | --- | --- | --- | 5.61±0.61 | --- | <0.44 | --- | --- | --- | --- |
|
ρ✶
(g/cm3)
|
2.9293230+0.7393919-0.7073169
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- False Positive Planet
- Detected By
- Radial Velocity
- Tools
| Source | Stassun et al. 2017 | Pepe et al. 2011 |
|---|---|---|
|
Mp sin i
(M⨁)
|
3.2±0.0 | 3.6±0.5 |
|
Mp sin i
(MJup)
|
0.010±0.000 | 0.011±0.002 |
|
e
|
0.11±0.10 | 0.11±0.10 |
|
P
(days)
|
58.43000±0.13000 | 58.43±0.13 |
|
K
(m/s)
|
0.8±0.1 | 0.769±0.090 |
|
a
(au)
|
0.26±0.00 | 0.260±0.005 |
|
Tp
(days)
|
--- | 2455239.70888680 |
|
Teq
(K)
|
--- | 298 |
|
ω
(deg)
|
--- | 178.00±0.58 |
|
i
(deg)
|
--- | 90 |
Literature Stellar Spectra
(1 File)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | Infrared | Lawler et al. 2009 |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 159 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 4 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
-
Doppler Constraints on Planetary Companions to Nearby Sun-like Stars: An Archival Radial Velocity Survey of Southern Targets for Proposed NASA Direct Imaging Missions
Laliotis 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 -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
The HARPS search for Earth-like planets in the habitable zone:I -- Very low-mass planets around HD20794, HD85512 and HD192310
Pepe et al. 2011 | Reference Overview -
Explorations Beyond the Snow Line: Spitzer/IRS Spectra of Debris Disks Around Solar-Type Stars
Lawler et al. 2009 | Reference Overview -
Spectroscopic parameters for 451 stars in the HARPS GTO planet search program. Stellar [Fe/H] and the frequency of exo-Neptunes
Sousa et al. 2008 | Reference Overview -
Structure and Evolution of Nearby Stars with Planets. II. Physical Properties of ~1000 Cool Stars from the SPOCS Catalog
Takeda et al. 2007 | Reference Overview -
Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Southern Sample
Gray et al. 2006 | 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 -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 | 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 Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
VRI photometry of nearby stars.
Cousins 1980a | 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
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
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