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
Architecture
HD 99492
HIP 55846
HD 99492
HD 99492 b
HD 99492 c
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)
HIP 55846
  • Some stellar parameter values may be biased due to companion blend (WDS Catalog)
HD 99492
  • 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
mV
6.48616±0.02300
mTESS
5.7983±0.0060
mJ
5.165±0.023
mH
4.937±0.065
mKs
4.747±0.015
mW1
---
mW2
---
mW3
---
mW4
---
mIc
---
mGaia
6.2881500±0.0004927
mB
7.278±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+0.0581-0.0577
pc
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
mV
7.56727±0.02300
mTESS
6.6584±0.0060
mJ
5.852±0.018
mH
5.403±0.031
mKs
5.256±0.017
mW1
5.294±0.390
mW2
5.249±0.170
mW3
5.273±0.017
mW4
5.164±0.035
mIc
---
mGaia
7.260050±0.000411
mB
8.486±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
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
External Link
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