HD 92987 Overview
HD 92987
1.58
R⦿
5770.00
K
Χ
HD 92987 b
- Architecture
- HD 92987
- HD 92987
- Other Data
- Bibliography 16
- Exoplanet Archive Notes 2
- Nearby Data 2
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 92987 | HD 92987 b | Radial Velocity | 2019 | Rickman et al. 2019 | False Positive Planet |
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)
- RA
- 10h43m36.30s
- Dec
- -39d03m30.19s
- Distance
-
43.5339+0.0664-0.0662pc
- 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
-
mV7.03±0.03
-
mTESS6.4363±0.0061
-
mJ5.904±0.027
-
mH5.613±0.023
-
mKs5.517±0.018
-
mW15.425±0.189
-
mW25.326±0.061
-
mW35.521±0.015
-
mW45.470±0.033
-
mGaia6.859870±0.000167
-
mB7.571±0.000
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.03±0.07 dex
-
-
[O/H] 0.04±0.09 dex
-
[Na/H] 0.08±0.02 dex
-
[Mg/H] 0.03±0.07 dex
-
[Al/H] 0.03±0.06 dex
-
[Si/H] 0.08±0.05 dex
-
[Ca/H] 0.02±0.06 dex
-
-
[BaII/H] -0.30±0.15 dex
| 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 | --- | --- |
|
Teff
(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 |
|
Prot
(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
|
--- | --- | --- | --- | --- | --- | --- | --- |
- Status
- False Positive Planet
- Detected By
- Radial Velocity
- Tools
| Source | Rickman et al. 2019 | Kane et al. 2019 |
|---|---|---|
|
ω
(deg)
|
195.1+6.7-8.4
|
198.4+6.9-8.0
|
|
Mp sin i
(M⨁)
|
5365+219-207
|
5689+763-604
|
|
Mp sin i
(MJup)
|
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
|
|
Tp
(days)
|
2457889+130-180
|
--- |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 125 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 6 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
-
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
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
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