HD 85512

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
HD 85512
HD 85512 b	58.43 d	> 3.18 M_⨁	Radial Velocity	2011	Pepe et al. 2011	False Positive Planet

Exoplanet Archive Notes (1)

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HD 85512 b

Confirmed planet signal refuted in ref. (Laliotis et al. 2023)

HD 85512 Stellar Parameters (11 Solutions)

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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: m_V
7.67±0.03; m_TESS
6.4663±0.0060; m_J
5.451±0.018; m_H
4.998±0.026; m_Ks
4.717±0.021; m_W1
4.698±0.259; m_W2
4.156±0.131; m_W3
4.584±0.011; m_W4
4.643±0.028; m_Ic
6.328; m_Gaia
7.187260±0.000345; m_B
8.743±0.026

Tools: Planetary Systems; ExoFOP Target Overview Page; IRSA Finding Chart

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
T_eff (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	---	---	---	---	---	---	---	---	---	---

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HD 85512 b Planetary Parameters (2 Solutions)

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Status: False Positive Planet

Detected By: Radial Velocity

Tools

Source	Stassun et al. 2017	Pepe et al. 2011
M_p sin i (M_⨁)	3.2±0.0	3.6±0.5
M_p sin i (M_Jup)	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
T_p (days)	---	2455239.70888680
T_eq (K)	---	298
ω (deg)	---	178.00±0.58
i (deg)	---	90

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Ancillary Information (1 Unique File)

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+ HD 85512 (1 File Type, 1 File)

Literature Time Series (1 File Type, 1 File)

File Type	Data Points	Filter	Reference
Photometric Light Curve	159	Hp (Hipparcos)	Hipparcos and Tycho Catalogs

Nearby Data (within 30 arcseconds) Browse Nearby Data

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Known Objects: 4 2MASS Point Source Catalog

Data Files: 1 SuperWASP Time Series

Bibliography (19 References)

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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
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

Legend

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System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

External Link
Search
Browse
Download

Debug Info

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https://vmexoweb2.ipac.caltech.edu/data/Overviews_2.0/4/HD_85512.json

Catalog Parameters

RA

ra

09h51m07.71s

Dec

dec

-43d30m17.34s

β

elat

-51.76023

λ

elon

172.48114

b

glat

8.15958

l

glon

271.67876

m_V

sy_vmag

7.67±0.03

m_TESS

sy_tmag

6.4663±0.0060

m_J

sy_jmag

5.451±0.018

m_H

sy_hmag

4.998±0.026

m_Ks

sy_kmag

4.717±0.021

sy_kepmag

no_data

m_W1

sy_w1mag

4.698±0.259

m_W2

sy_w2mag

4.156±0.131

m_W3

sy_w3mag

4.584±0.011

m_W4

sy_w4mag

4.643±0.028

m_Ic

sy_icmag

6.328

m_Gaia

sy_gaiamag

7.187260±0.000345

m_B

sy_bmag

8.743±0.026

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

μ

sy_pm

660.0953348±0.1097485

μ_δ

sy_pmdec

-472.010000±0.115952

μ_α

sy_pmra

461.446000±0.102858

π

sy_plx

88.6158000±0.0405997

Distance

sy_dist

11.2810±0.0052

Set Parameters

R_✶

st_rad

0.71±0.02

T_eff

st_teff

4715±102

HD 85512 Overview

HD 85512 Architecture & Discovery Information

HD 85512