HD 99492 Overview
HIP 55846
0.93
R⦿
5502.00
K
HD 99492
0.76
R⦿
4954.00
K
HD 99492 b
HD 99492 c
- Other Data
- Bibliography 32
- Exoplanet Archive Notes 4
- HIP 55846 Nearby Data 4
- HD 99492 Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 99492 | HD 99492 b | Radial Velocity | 2004 | Marcy et al. 2005 | Confirmed Planet |
| HD 99492 | HD 99492 c | Radial Velocity | 2023 | Stalport et al. 2023 | Confirmed Planet |
HD 99492
- This reference contains discussion regarding the stellar multiplicity of this system. (Raghavan et al. 2006)
- This reference contains discussion regarding the stellar multiplicity of this system. (Mugrauer 2019)
- Some stellar parameter values may be biased due to companion blend (WDS Catalog)
- Some stellar parameter values may be biased due to companion blend (WDS Catalog)
- RA
- 11h26m44.57s
- Dec
- +03d00m49.96s
- Distance
- 18.1995±0.0155 pc
- Parallax
- 54.9177000±0.0463345 mas
- Ecliptic Latitude
- -.52718 deg
- Ecliptic Longitude
- 171.17166 deg
- Galactic Latitude
- 58.50997 deg
- Galactic Longitude
- 259.25991 deg
- Total Proper Motion
- 748.1404373±0.0752444 mas/yr
- Proper Motion (RA)
- -725.9520000±0.0762856 mas/yr
- Proper Motion (Dec)
- 180.8530000±0.0558533 mas/yr
- Photometry
-
mV6.48616±0.02300
-
mTESS5.7983±0.0060
-
mJ5.165±0.023
-
mH4.937±0.065
-
mKs4.747±0.015
-
mW1---
-
mW2---
-
mW3---
-
mW4---
-
mIc---
-
mGaia6.2881500±0.0004927
-
mB7.278±0.021
| Source | TICv8 | Turnbull 2015 | Takeda et al. 2007 | Valenti & Fischer 2005 | Wright et al. 2004 | Nidever et al. 2002 | Michigan Catalog, Vol. 5 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | 0.208±0.027 | --- | --- | --- |
|
CAII LOG RHK
|
--- | --- | --- | --- | -4.84 | --- | --- | --- |
|
γ
(km/s)
|
--- | --- | --- | 3.9 | --- | 4.2 | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | 1.4±0.5 | --- | --- | --- | --- |
|
Sp. T
|
--- | G6/8III/IV | --- | --- | --- | --- | G6/8 III/IV | K0 |
|
Teff
(K)
|
5438.0000+117.9150-84.5107
|
5502 | --- | --- | --- | --- | --- | --- |
|
L✶
(log10(L⦿))
|
-0.1107411+0.0097357-0.0076481
|
-0.119 +0.033-0.036
|
--- | --- | --- | --- | --- | --- |
|
Metallicity
(dex)
|
0.27±0.10 [M/H] | 0.34 [Fe/H] | --- | --- | --- | --- | --- | --- |
|
Age
(Gyr)
|
--- | 1.88 | 1.88±5.12 | --- | --- | --- | --- | --- |
|
M✶
(M⦿)
|
0.95000000+0.17915400-0.06582050
|
1.00 |
0.9950+0.0580-0.0620
|
--- | --- | --- | --- | --- |
|
R✶
(R⦿)
|
0.99175300+0.04421060-0.04141760
|
0.93 |
0.93+0.03-0.04
|
--- | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.4229800+0.0908298-0.0583291
|
4.53 |
4.53+0.03-0.04
|
--- | --- | --- | --- | --- |
|
ρ✶
(g/cm3)
|
1.3730242+0.3532531-0.1972192
|
--- | --- | --- | --- | --- | --- | --- |
- RA
- 11h26m45.52s
- Dec
- +03d00m25.68s
- Distance
-
18.2038+0.0581-0.0577pc
- Parallax
- 54.905700±0.173426 mas
- Ecliptic Latitude
- -.53181 deg
- Ecliptic Longitude
- 171.17797 deg
- Galactic Latitude
- 58.5071 deg
- Galactic Longitude
- 259.27385 deg
- Total Proper Motion
- 752.2828201±0.5730955 mas/yr
- Proper Motion (RA)
- -728.277000±0.587701 mas/yr
- Proper Motion (Dec)
- 188.526000±0.274659 mas/yr
- Photometry
-
mV7.56727±0.02300
-
mTESS6.6584±0.0060
-
mJ5.852±0.018
-
mH5.403±0.031
-
mKs5.256±0.017
-
mW15.294±0.390
-
mW25.249±0.170
-
mW35.273±0.017
-
mW45.164±0.035
-
mIc---
-
mGaia7.260050±0.000411
-
mB8.486±0.034
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.36±0.12 dex
-
[C/H] 0.33±0.07 dex
-
[O/H] 0.24±0.07 dex
-
[Na/H] 0.41±0.17 dex
-
[Mg/H] 0.36±0.27 dex
-
[Al/H] 0.45±0.16 dex
-
[Si/H] 0.31±0.12 dex
-
[Ca/H] 0.43±0.14 dex
-
[Y/H] 0.10±0.04 dex
-
[BaII/H] 0.18±0.02 dex
| Source |
Stalport et al. 2023 |
Rosenthal et al. 2021 |
TICv8 |
Gaia DR2 |
Stassun et al. 2017 |
Kane et al. 2016 |
Turnbull 2015 | Maldonado et al. 2015 |
Meschiari et al. 2011 |
Sanz-Forcada et al. 2010 | Takeda et al. 2007 | Valenti & Fischer 2005 |
Marcy et al. 2005 |
Wright et al. 2004 | Nordstrom et al. 2004 | Nidever et al. 2002 | Michigan Catalog, Vol. 5 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 0.254±0.033 | --- | --- | --- | --- |
|
Teff
(K)
|
4929±44 | 4936.48205368000±63.42560656805 |
5069.610+152.721-125.826
|
4800.5000+75.2500-49.8335
|
4815±185 | 4929±44 | 4955 | 5619±45 | 4740.0 | --- | --- | --- | 4954 | --- | --- | --- | --- | --- |
|
Metallicity
(dex)
|
0.30±0.03 [Fe/H] | 0.2781244027120±0.0603528661414 [Fe/H] | 0.3380400±0.0246866 [M/H] | --- | 0.24 [Fe/H] | 0.30±0.03 [Fe/H] | 0.36 [Fe/H] | 0.45±0.04 [Fe/H] | 0.36 [Fe/H] | --- | --- | --- | 0.36 | --- | --- | --- | --- | --- |
|
Age
(Gyr)
|
--- | --- | --- | --- | --- | 4.8±4.1 | 8.6 | --- | 4 | 13.00 | <1.80 | --- | 3.98 | --- | --- | --- | --- | --- |
|
M✶
(M⦿)
|
0.85±0.02 | 0.85574458386700±0.03088533204235 |
0.8500000+0.0964536-0.1186560
|
--- | 0.48±0.51 | 0.85±0.02 | 0.83 | --- | 0.83 | --- |
0.832+0.036-0.020
|
--- | 0.775±0.080 | --- | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.57 | 4.5390249347300005±0.0246104678490500 |
4.6169800+0.1020510-0.0840352
|
--- | 4.28±0.46 | 4.57±0.06 | 4.61 | 4.59±0.10 | 4.77 | --- | 4.61±0.02 | --- | 4.77 | --- | --- | --- | --- | --- |
|
Sp. T
|
K2 V | --- | --- | --- | --- | --- | K2/4 | --- | --- | --- | --- | --- | K2 V | --- | --- | --- | K2/4 | K0 |
|
L✶
(log10(L⦿))
|
--- | --- |
-0.4748958+0.0151123-0.0102880
|
-0.44695878+0.00157742-0.00158317
|
--- | --- |
-0.469 +0.081-0.100
|
--- |
-0.379+0.056-0.064
|
--- | --- | --- | --- | --- | --- | --- | --- | --- |
|
R✶
(R⦿)
|
--- | 0.822538994570±0.015195571598 |
0.7503360+0.0472503-0.0547799
|
0.8641722+0.0182251-0.0264685
|
0.83±0.07 | 0.78±0.02 | 0.76 | --- | 0.960±0.110 | --- |
0.76+0.04-0.02
|
--- | --- | --- | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | --- | --- | 3.5099331969034679±0.1743357202373171 | --- | --- | --- | --- | --- | --- | --- | 4.1 | --- | --- | 3.1±0.1 | 3.7 | --- | --- |
|
v sin i
(km/s)
|
0.41±0.50 | --- | --- | --- | --- | 0.41±0.50 | --- | --- | --- | --- | --- | 1.4±0.5 | --- | --- | 2 | --- | --- | --- |
|
ρ✶
(g/cm3)
|
--- | --- |
2.8367256+0.8692157-0.6578715
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
CAII LOG RHK
|
-4.93 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source |
Stalport et al. 2023 |
Rosenthal et al. 2021 |
Stassun et al. 2017 |
Kane et al. 2016 |
Meschiari et al. 2011 |
Butler et al. 2006 |
Marcy et al. 2005 |
|---|---|---|---|---|---|---|---|
|
ω
(deg)
|
154.3+48.6-48.0
|
35.0+36.0-92.0
|
--- | 240.7±75.4 | 196.0±32.0 | 219±22 | 89.90±95.60 |
|
Mp sin i
(M⨁)
|
25.5±0.6 | 26.7±1.9 | 22±16 | 25±2 | 27.65±1.9069 | 34.6±4.1 | 35.6 |
|
Mp sin i
(MJup)
|
0.0802±0.0019 | 0.0841±0.0061 | 0.070±0.050 | 0.079±0.006 | 0.087±0.006 | 0.109±0.013 | 0.112 |
|
e
|
0.034+0.025-0.021
|
0.0850+0.0700-0.0570
|
0.25±0.09 | 0.070±0.060 | 0.13±0.07 | 0.254±0.092 | 0.050±0.120 |
|
P
(days)
|
17.0503±0.0016 |
17.0495+0.0017-0.0016
|
17.04310±0.00470 | 17.054±0.003 | 17.054±0.003 | 17.0431±0.0047 | 17.03800±0.00536 |
|
K
(m/s)
|
7.05±0.18 |
7.42+0.50-0.52
|
9.80±1.00 | 6.98±0.53 | 7.9±0.6 | 9.8±1.0 | 10.5±1.7 |
|
Tp
(days)
|
--- | --- | --- | 2453776.317±3.392 | 2450449.0±2.0 | 2450468.7±1.4 | 2450462.985±4.238 |
|
a
(au)
|
--- |
0.1231+0.0014-0.0015
|
0.12±0.00 | 0.123±0.001 | 0.12186±0.00002 | 0.1232±0.0071 | 0.119 |
|
TC
(days)
|
--- |
2454297.94+0.43-0.35
|
--- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source |
Stalport et al. 2023 |
|---|---|
|
ω
(deg)
|
137.5+107.7-62.9
|
|
Mp sin i
(M⨁)
|
17.9±1.3 |
|
Mp sin i
(MJup)
|
0.0563±0.0041 |
|
e
|
0.0630+0.0600-0.0400
|
|
P
(days)
|
95.233+0.098-0.096
|
|
K
(m/s)
|
2.79+0.22-0.21
|
Literature Stellar Spectra
(3 Files)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | echelle grating | Optical | California Planet Search |
| Spectra | echelle grating | Optical | California Planet Search |
| Spectra | echelle grating | Optical | California Planet Search |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 72 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
Literature Stellar Spectra
(3 Files)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | echelle grating | Optical | California Planet Search |
| Spectra | echelle grating | Optical | California Planet Search |
| Spectra | echelle grating | Optical | California Planet Search |
Literature Time Series
(2 File Types, 3 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 71 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 51 | Optical Spectra | Butler et al. 2006 |
| Radial Velocity Curve | 35 | Optical Spectra | Marcy et al. 2005 |
- Known Objects
- 2 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 2 Associated Literature Data
- Known Objects
- 2 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 2 Associated Literature Data
-
A review of planetary systems around HD 99492, HD 147379 and HD 190007 with HARPS-N
Stalport et al. 2023 | Reference Overview -
The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades
Rosenthal et al. 2021 | Reference Overview -
Search for stellar companions of exoplanet host stars by exploring the second ESA-Gaia data release
Mugrauer 2019 | 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 -
Stellar Activity and Exclusion of the Outer Planet in the HD 99492 System
Kane et al. 2016 | Reference Overview -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
Searching for signatures of planet formation in stars with circumstellar debris discs
Maldonado et al. 2015 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
The Lick-Carnegie Survey: Four New Exoplanet Candidates
Meschiari et al. 2011 | Reference Overview -
A scenario of planet erosion by coronal radiation
Sanz-Forcada et al. 2010 | Reference Overview -
CPS
California Planet Search -
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 -
Catalog of Nearby Exoplanets
Butler et al. 2006 | Reference Overview -
Two Suns in The Sky: Stellar Multiplicity in Exoplanet Systems
Raghavan 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 -
Five New Extrasolar Planets
Marcy et al. 2005 | Reference Overview -
Chromospheric Ca II Emission in Nearby F, G, K, and M Stars
Wright et al. 2004 | 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 -
Radial Velocities of 889 late-type stars
Nidever et al. 2002 | 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 -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 5
Michigan Catalog, Vol. 5 | Reference Overview -
The Washington Double Star Catalog (WDS, 1996.0)
WDS Catalog | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
BVRI photometry of the Gliese Catalogue stars
Bessell 1990 | Reference Overview -
VRI photometry of nearby stars.
Cousins 1980a | Reference Overview -
UBVRIJKL Photometry of Bright Stars
Johnson et al. 1966 | Reference Overview -
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 | Reference Overview
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