NASA
Exoplanet
Archive
A
service of
NASA
Exoplanet
Science
Institute

HD 210277 Overview

HD 210277 1.06 R⦿ 5532.00 K
HD 210277 b
Architecture
HD 210277
HD 210277
HD 210277 b
Other Data
Bibliography 32
Exoplanet Archive Notes 1
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
HD 210277 HD 210277 b Radial Velocity 1998 Marcy et al. 1999 Confirmed Planet
HD 210277
RA
22h09m29.95s
Dec
-07d33m02.15s
Distance
21.2985±0.0220 pc
Parallax
46.9229000±0.0480961 mas
Ecliptic Latitude
3.571 deg
Ecliptic Longitude
331.64552 deg
Galactic Latitude
-46.96648 deg
Galactic Longitude
52.34827 deg
Total Proper Motion
458.5778739±0.0667522 mas/yr
Proper Motion (RA)
85.462100±0.072349 mas/yr
Proper Motion (Dec)
-450.544000±0.066542 mas/yr
Photometry
mV
6.54348±0.02300
mTESS
5.8686±0.0060
mJ
5.275±0.024
mH
4.957±0.031
mKs
4.799±0.020
mW1
4.781±0.221
mW2
4.503±0.131
mW3
4.837±0.016
mW4
4.801±0.029
mIc
---
mGaia
6.347010±0.000537
mB
7.296±0.022
Abundances
(Hypatia Catalog)
[Fe/H] 0.24±0.14 dex
[C/H] 0.34±0.16 dex
[O/H] 0.22±0.68 dex
[Na/H] 0.27±0.16 dex
[Mg/H] 0.31±0.20 dex
[Al/H] 0.34±0.20 dex
[Si/H] 0.25±0.18 dex
[Ca/H] 0.24±0.20 dex
[Y/H] 0.31±0.14 dex
[BaII/H] 0.18±0.15 dex
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source Rosenthal et al. 2021 TICv8 Gaia DR2 Stassun et al. 2017 Suárez-Andrés et al. 2016 Turnbull 2015 Maldonado et al. 2015 Ghezzi et al. 2010 Sousa et al. 2008 Takeda et al. 2007 Wittenmyer et al. 2007 Butler et al. 2006 Valenti & Fischer 2005 Wright et al. 2004 Santos et al. 2004 Gray et al. 2003 Santos et al. 2003 Nidever et al. 2002 Marcy et al. 1999 Michigan Catalog, Vol. 5 Duncan et al. 1991 Cannon & Pickering 1918
S Index
--- --- --- --- --- --- --- --- --- --- --- --- --- 0.155±0.020 --- --- --- --- --- --- 0.1421±0.0074 ---
CAII LOG RHK
--- --- --- --- --- --- --- --- --- --- --- --- --- -5.06 --- --- --- --- --- --- --- ---
Teff
(K)
5505.8285523700±76.5131941386
5484.0000+119.7370-97.2941
5534.6665+42.3335-47.6665
 5538±14 5470 5555 5581±15 5553±50 5505±27 --- 5532±14 5555 --- --- 5532 --- 5570 --- 5570±50 --- --- ---
Metallicity
(dex)
0.2131267042840±0.0593842363272 [Fe/H] 0.17±0.10 [M/H] --- 0.22 [Fe/H] 0.16±0.10 [N/H] 0.21 [Fe/H] 0.26±0.02 [Fe/H] 0.22±0.05 [Fe/H] 0.18±0.02 [Fe/H] --- 0.19±0.04 [Fe/H] 0.214 [Fe/H] --- --- 0.19 [Fe/H] --- 0.22 [Fe/H] --- 0.24±0.02 [Fe/H] --- --- ---
M✶
(M⦿)
0.96392516900100±0.03582619570335
0.9600000+0.1336060-0.1052280
 --- 1.01±0.05 --- 0.99 --- 1.00±0.10 0.905
0.9860+0.0380-0.0520
 0.92 1.01 --- --- 0.92 --- 0.94 --- 0.92±0.02 --- --- ---
log g
(log10(cm/s2))
4.3271541761300005±0.0268434837888000
4.3311300+0.0579418-0.0869235
 --- 4.38±0.02 4.26 4.39 4.53±0.04 4.31±0.17 4.30±0.04 4.39±0.03 --- 4.495 --- --- 4.29 --- 4.45 --- 4.38±0.1 --- --- ---
Sp. T
--- --- --- --- --- G8/K0V --- --- --- --- G0 V --- --- --- --- G8 V --- --- --- G8/K0 V --- G0
L✶
(log10(L⦿))
---
0.00029391788+0.01139077200-0.00721064544
4.0430934e-05+6.3602021e-04-6.3690954e-04
 --- ---
0.029 +0.020-0.021
--- -0.027±0.061
-0.0146+0.0067-0.0068
 --- --- --- --- --- --- --- --- --- -0.032 --- --- ---
γ
(km/s)
--- --- -20.908452156257532±0.206353678469136 --- --- --- --- --- --- --- --- --- -20.4 --- --- --- --- -20.9 -21.1±2 --- --- ---
Age
(Gyr)
--- --- --- --- --- 10.64 ---
7.50+2.50-4.00
 ---
10.64+2.04-2.20
 --- --- --- --- --- --- --- --- 12±2 --- --- ---
R✶
(R⦿)
1.1141729231000±0.0252862610308
1.1081700+0.0456899-0.0559181
1.0876520+0.0189793-0.0164495
 1.07±0.01 --- 1.06 --- 1.05±0.08 ---
1.06+0.03-0.04
 --- --- --- --- --- --- --- --- --- --- --- ---
v sin i
(km/s)
--- --- --- --- --- --- --- --- --- --- --- --- 1.8±0.5 --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
---
0.99454080+0.20011640-0.20020520
 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Stassun et al. 2017 Rosenthal et al. 2021 Wittenmyer et al. 2007 Butler et al. 2006 Marcy et al. 1999
ω
(deg)
--- -55.00±0.97 118.2±1.9 119.1±2.8 124±20
Mp sin i
(M⨁)
410±16 392.8±10.2 390.91±15.89 409.98±34.96 406.81±127.13
Mp sin i
(MJup)
1.29±0.05 1.236±0.032 1.23±0.05 1.29±0.11 1.28±0.4
e
0.48±0.02
0.4720+0.0055-0.0056
 0.472±0.011 0.476±0.017 0.45±0.08
P
(days)
442.19000±0.50000
442.943+0.065-0.063
 442.1±0.4 442.19±0.50 437±25
K
(m/s)
38.9±0.8
38.32+0.26-0.25
 39.5±0.5 38.94±0.75 41.5±0.5
a
(au)
1.13±0.02 1.123±0.014 1.10±0.02 1.138±0.066 1.10
TC
(days)
---
2457177.69+0.47-0.48
 --- --- ---
Tp
(days)
--- --- 2450988.2±1.6 2450104.3±2.6 2450993±20
Print
Literature Stellar Spectra (1 File)
File Type Spectrum Type Wavelength Category Reference
Spectra     echelle grating Optical California Planet Search
Literature Time Series (2 File Types, 6 Files)
File Type Data Points Filter Reference
Photometric Light Curve     85 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     21 Optical Spectra Wittenmyer et al. 2007
Radial Velocity Curve     69 Optical Spectra Butler et al. 2006
Radial Velocity Curve     42 Optical Spectra Naef et al. 2001
Radial Velocity Curve     45 Optical Spectra Vogt et al. 2000
Radial Velocity Curve     34 Optical Spectra Marcy et al. 1999
Known Objects
1 Confirmed Planets
3 2MASS Point Source Catalog
Data Files
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
Search
Browse
Download

NASA Exoplanet Archive is operated by the California Institute of Technology, under contract with the National Aeronautics and Space Administration under the Exoplanet Exploration Program.