HD 87883 Overview

HD 87883 0.78 R⦿ 4958.00 K
HD 87883 b
Architecture
HD 87883
HD 87883
HD 87883 b
Discovery Data
Host Planet Method Year Reference Disposition
HD 87883 HD 87883 b Radial Velocity 2009 Fischer et al. 2009 Confirmed Planet
HD 87883 b
  • The authors note that the data is equally well fit by a retrograde orbital inclination of 163.2 +1.4 -1.7. (Li et al. 2021)
RA
10h08m43.06s
Dec
+34d14m31.19s
Distance
18.2912+0.0125-0.0124
pc
Parallax
54.6421000±0.0369056 mas
Ecliptic Latitude
21.27172 deg
Ecliptic Longitude
141.67695 deg
Galactic Latitude
54.54018 deg
Galactic Longitude
191.18698 deg
Total Proper Motion
89.2242070±0.0709917 mas/yr
Proper Motion (RA)
-64.5653000±0.0640314 mas/yr
Proper Motion (Dec)
-61.5815000±0.0779288 mas/yr
Photometry
mV
7.56±0.03
mTESS
6.6898±0.0060
mJ
5.839±0.020
mH
5.441±0.046
mKs
5.314±0.020
mW1
5.363±0.149
mW2
5.151±0.071
mW3
5.307±0.015
mW4
5.262±0.034
mGaia
7.271940±0.000226
mB
8.538±0.023
Source Feng et al. 2022 Li et al. 2021 Rosenthal et al. 2021 TICv8 Gaia DR2 Stassun et al. 2017 Turnbull 2015 Maldonado et al. 2015 Sanz-Forcada et al. 2010 Fischer et al. 2009 Valenti & Fischer 2005 Wright et al. 2004 Gray et al. 2003 Nidever et al. 2002 Cannon & Pickering 1918
S Index
--- --- --- --- --- --- --- --- --- --- --- 0.250±0.033 --- --- ---
Teff
(K)
--- --- 4989.408537720000±67.123322858700
4941.0000+116.0030-92.1641
4964.7370+61.1395-51.3820
4915±73 4958 4998±35 --- 4980±44 --- --- --- --- ---
L
(log10(L⦿))
---
-0.471+0.010-0.010
---
-0.4634916+0.0126789-0.0100929
-0.46553401+0.00044841-0.00044890
---
-0.456 +0.058-0.067
--- ---
-0.498 +0.024-0.025
--- --- --- --- ---
Metallicity
(dex)
--- 0.11±0.10 [Fe/H] 0.104494328664±0.057061372779 [Fe/H] 0.11±0.10 [M/H] --- 0.05 [Fe/H] 0.07 [Fe/H] 0.10±0.05 [Fe/H] --- 0.093±0.04 [Fe/H] --- --- --- --- ---
Age
(Gyr)
---
7.60+2.80-1.80
--- --- --- --- 9.84 --- 2.73 9.8 --- --- --- --- ---
M
(M⦿)
0.810±0.091 0.80±0.02 0.8257661823319999±0.0317760917970500
0.810000+0.077858-0.103867
--- 0.66±0.09 0.80 --- --- 0.82±0.04 --- --- --- --- ---
R
(R⦿)
--- --- 0.79855729953099996±0.01435427985195000
0.8003450+0.0414497-0.0451432
0.79084826+0.01662720-0.01912420
0.79±0.03 0.78 --- --- 0.76±0.03 --- --- --- --- ---
log g
(log10(cm/s2))
--- --- 4.5486195444300002±0.0243438291510500
4.5400000+0.0803599-0.0750376
--- 4.47±0.05 4.56 4.73±0.10 --- 4.58±0.10 --- --- --- --- ---
Sp. T
--- K0 --- --- --- --- K0 --- --- --- --- --- K2.5 V --- K0
v sin i
(km/s)
--- --- --- --- --- --- --- --- --- 2.17±0.50 2.2±0.5 --- --- --- ---
γ
(km/s)
--- --- --- --- 9.3038152471807596±0.1748920719356013 --- --- --- --- --- 10.1 --- --- 9.3 ---
ρ
(g/cm3)
--- --- ---
2.2275115+0.5288258-0.4775660
--- --- --- --- --- --- --- --- --- --- ---
CAII LOG RHK
--- -4.98 --- --- --- --- --- --- --- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Astrometry, Radial Velocity
Tools
Source Feng et al. 2022 Li et al. 2021 Rosenthal et al. 2021 Stassun et al. 2017 Fischer et al. 2009
Mp sin i
(M)
---
578+38-32
728.5+22.2-21.9
489±83 566±108
Mp sin i
(MJup)
---
1.82+0.12-0.10
2.292+0.070-0.069
1.54±0.26 1.78±0.34
e
0.706592753013207+0.006985569782426-0.007099034424540
0.720+0.038-0.027
0.7121+0.0083-0.0079
0.53±0.12 0.53±0.12
P
(days)
3309.22117629414+27.48456295121-30.46482263923
3006+117-124
3303+26-25
2754.00000±87.00000 2754±87
K
(m/s)
51.4354029321735+0.6415616876592-0.6100337189018
---
50.64+0.73-0.74
34.7±4.5 34.7±4.5
a
(au)
4.05161181393080+0.15012894015980-0.15772330956979
3.770+0.120-0.094
4.072+0.056-0.057
3.58±0.10 3.60±0.08
Tp
(days)
2450345.19331103+62.04019392-56.33106318
2456913+17-16
--- --- 2451139±90
ω
(deg)
289.351374713396+1.288999515429-1.286311430932
282.1±3.7 -68.98±1.30 --- 291±15
Mp
(M)
1705.47517637746+162.70889888104-188.22409126159
2005+99-102
--- --- ---
Mp
(MJup)
5.36602499592636+0.51193944687592-0.59221921991885
6.31+0.31-0.32
--- --- ---
i
(deg)
25.4456151294369+1.6124485687842-1.0534834920995
16.8+1.7-1.4
--- --- ---
TC
(days)
--- ---
2454589+38-37
--- ---
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     81 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     44 Optical Spectra Fischer et al. 2009
Radial Velocity Curve     25 Optical Spectra Fischer et al. 2009
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
4 KELT Time Series
1 SuperWASP Time Series
1 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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