HD 92987

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
HD 92987
HD 92987 b	10354.84 d	> 5364.97 M_⨁	Radial Velocity	2019	Rickman et al. 2019	False Positive Planet

Exoplanet Archive Notes (2)

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HD 92987 b

Planet also independently announced in this ref. (Kane et al. 2019)
Confirmed planet demoted after planet mass revised >30 MJup in ref. (Venner et al. 2021)

HD 92987 Stellar Parameters (10 Solutions)

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RA: 10h43m36.30s

Dec: -39d03m30.19s

Distance: 43.5339+0.0664-0.0662
pc

Parallax: 22.9417000±0.0347414 mas

Ecliptic Latitude: -42.77958 deg

Ecliptic Longitude: 181.36542 deg

Galactic Latitude: 17.39843 deg

Galactic Longitude: 277.41929 deg

Total Proper Motion: 27.8854314±0.0445060 mas/yr

Proper Motion (RA): 15.4443000±0.0406848 mas/yr

Proper Motion (Dec): 23.2179000±0.0460958 mas/yr

Photometry: m_V
7.03±0.03; m_TESS
6.4363±0.0061; m_J
5.904±0.027; m_H
5.613±0.023; m_Ks
5.517±0.018; m_W1
5.425±0.189; m_W2
5.326±0.061; m_W3
5.521±0.015; m_W4
5.470±0.033; m_Gaia
6.859870±0.000167; m_B
7.571±0.000

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

Source	Xiao et al. 2023	TICv8	Kane et al. 2019	Rickman et al. 2019	Gaia DR2	Valenti & Fischer 2005	Nordstrom et al. 2004	Henry et al. 1996	Michigan Catalog, Vol. 3	Cannon & Pickering 1918
S Index	---	---	---	---	---	---	---	0.158	---	---
CAII LOG RHK	---	---	---	---	---	---	---	-5.01	---	---
T_eff (K)	5770±36	5779.0200+96.8102-106.0560	5774±44	5770±36	5807.6665+55.5835-79.6665	---	---	---	---	---
Metallicity (dex)	-0.080±0.080 [Fe/H]	0.0339726±0.0280899 [M/H]	0.03±0.03 [Fe/H]	-0.080±0.080 [Fe/H]	---	---	---	---	---	---
v sin i (km/s)	---	---	---	2.616	---	2.5±0.5	3	---	---	---
Age (Gyr)	---	---	---	7.75±0.31	---	---	---	---	---	---
M_✶ (M_⦿)	1.08±0.06	1.040000+0.100239-0.143095	1.05±0.11	1.08±0.06	---	---	---	---	---	---
R_✶ (R_⦿)	---	1.5914700+0.0609382-0.0667754	---	1.58±0.04	1.5761006+0.0441465-0.0297412	---	---	---	---	---
log g (log₁₀(cm/s²))	4.00±0.15	4.0515100+0.0585713-0.0795648	4.06±0.06	4.00±0.15	---	---	---	---	---	---
Sp. T	G2/3 V	---	---	G2/G3 V	---	---	---	---	G2/3 V	G0
P_rot (days)	---	---	---	26.2±1.1	---	---	---	---	---	---
L_✶ (log₁₀(L_⦿))	---	0.40570724+0.01383277-0.00820585	---	---	0.40586927+0.00100524-0.00100759	---	---	---	---	---
γ (km/s)	---	---	---	---	4.5328560673378879±0.1512269286449669	5.1	4.5±0.1	---	---	---
ρ_✶ (g/cm³)	---	0.3637521+0.0720674-0.0638367	---	---	---	---	---	---	---	---

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HD 92987 b Planetary Parameters (2 Solutions)

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Status: False Positive Planet

Detected By: Radial Velocity

Tools

Source	Rickman et al. 2019	Kane et al. 2019
T_p (days)	2457889+130-180 (BJD)	---
ω (deg)	195.1+6.7-8.4	198.4+6.9-8.0
M_p sin i (M_⨁)	5365+219-207	5689+763-604
M_p sin i (M_Jup)	16.88+0.69-0.65	17.9+2.4-1.9
e	0.21+0.02-0.01	0.25±0.03
P (days)	10354.8375+551.5275-270.2850	10790+850-800
K (m/s)	152.7+2.3-2.7	162.0+14.0-8.8
a (au)	9.62+0.36-0.26	9.750+0.610-0.590

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Ancillary Information (1 Unique File)

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+ HD 92987 (1 File Type, 1 File)

Literature Time Series (1 File Type, 1 File)

File Type	Data Points	Filter	Reference
Photometric Light Curve	125	Hp (Hipparcos)	Hipparcos and Tycho Catalogs

Nearby Data (within 30 arcseconds) Browse Nearby Data

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Known Objects: 6 2MASS Point Source Catalog

Data Files: 1 SuperWASP Time Series

Bibliography (16 References)

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The Masses of a Sample of Radial-velocity Exoplanets with Astrometric Measurements
Xiao et al. 2023 Reference Overview
True Masses of the Long-period Companions to HD 92987 and HD 221420 from Hipparcos-Gaia Astrometry
Venner et al. 2021 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
Detection of Planetary and Stellar Companions to Neighboring Stars via a Combination of Radial Velocity and Direct Imaging Techniques
Kane et al. 2019 Reference Overview
The CORALIE survey for southern extrasolar planets. XVIII. Three new massive planets and two low-mass brown dwarfs at greater than 5 AU separation
Rickman et al. 2019 Reference Overview
Gaia Data Release 2
Gaia DR2 Reference Overview
All WISE Data Release
Cutri et al. 2014 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
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
A Survey of Ca II H and K Chromospheric Emission in Southern Solar-Type Stars
Henry et al. 1996 Reference Overview
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 3
Michigan Catalog, Vol. 3 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_92987.json

Catalog Parameters

RA

ra

10h43m36.30s

Dec

dec

-39d03m30.19s

β

elat

-42.77958

λ

elon

181.36542

b

glat

17.39843

l

glon

277.41929

m_V

sy_vmag

7.03±0.03

m_TESS

sy_tmag

6.4363±0.0061

m_J

sy_jmag

5.904±0.027

m_H

sy_hmag

5.613±0.023

m_Ks

sy_kmag

5.517±0.018

sy_kepmag

no_data

m_W1

sy_w1mag

5.425±0.189

m_W2

sy_w2mag

5.326±0.061

m_W3

sy_w3mag

5.521±0.015

m_W4

sy_w4mag

5.470±0.033

sy_icmag

no_data

m_Gaia

sy_gaiamag

6.859870±0.000167

m_B

sy_bmag

7.571±0.000

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

μ

sy_pm

27.8854314±0.0445060

μ_δ

sy_pmdec

23.2179000±0.0460958

μ_α

sy_pmra

15.4443000±0.0406848

π

sy_plx

22.9417000±0.0347414

Distance

sy_dist

43.5339+0.0664-0.0662

Set Parameters

R_✶

st_rad

1.58±0.04

T_eff

st_teff

5770±36

HD 92987 Overview

HD 92987 Architecture & Discovery Information

HD 92987