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HD 211970 Overview

HD 211970 0.59 R⦿ 4106.00 K
HD 211970 b

HD 211970 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
HD 211970
HD 211970 b 25.2 d > 13 M⨁ Radial Velocity 2019 Feng et al. 2019 Confirmed Planet
RA
22h22m15.88s
Dec
-54d33m34.56s
Distance
13.1277+0.0069-0.0070
pc
Parallax
76.1461000±0.0399538 mas
Ecliptic Latitude
-40.69879 deg
Ecliptic Longitude
314.12966 deg
Galactic Latitude
-51.44875 deg
Galactic Longitude
337.2469 deg
Total Proper Motion
298.6493430±0.0568515 mas/yr
Proper Motion (RA)
-184.1480000±0.0527751 mas/yr
Proper Motion (Dec)
235.1190000±0.0592133 mas/yr
Photometry
mV
10.24±0.06
mTESS
7.6014±0.0060
mJ
6.462±0.029
mH
5.842±0.040
mKs
5.663±0.021
mW1
5.618±0.154
mW2
5.422±0.042
mW3
5.504±0.015
mW4
5.461±0.034
mGaia
8.404440±0.000534
mB
10.402±0.115
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source TICv8 Feng et al. 2019 Gaia DR2 Turnbull 2015 Gray et al. 2006 Hawley et al. 1996 Michigan Catalog, Vol. 1 Cannon & Pickering 1918
Teff
(K)
4077.0000+148.3350-98.2952
4127+149-94
4126.74+148.66-94.24
 4106 --- --- --- ---
L✶
(log10(L⦿))
-1.05180+0.03375-0.03182
 ---
-1.064788+0.000396-0.000396
-1.046 +0.250-0.653
--- --- --- ---
M✶
(M⦿)
0.6400000+0.0825422-0.0769549
 0.61±0.04 --- 0.54 --- --- --- ---
R✶
(R⦿)
0.5971340+0.0414332-0.0772854
 ---
0.5741752+0.0271507-0.0392351
 0.59 --- --- --- ---
Sp. T
--- K7 V --- M0V K7 V (k) K5.0 M0 V K5
γ
(km/s)
--- --- -5.6021727140615551±0.1702465400167647 --- --- --- --- ---
ρ✶
(g/cm3)
4.2376982+1.8149117-1.0675007
 --- --- --- --- --- --- ---
log g
(log10(cm/s2))
4.692100+0.100772-0.130597
 --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Planetary Systems
Source Feng et al. 2019
ω
(deg)
97.830±51.730
Mp sin i
(M⨁)
13.0±2.5
Mp sin i
(MJup)
0.0409±0.0079
e
0.15±0.10
P
(days)
25.201±0.025
K
(m/s)
4.02±0.74
a
(au)
0.143±0.003
Print
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     127 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
1 Associated Literature Data
  • System
  • Star
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  • Candidate
  • False Positive Planet
  • Controversial
  • False Positive
  • Aliases
  • Data Access
  • Transit Prediction Service
  • Time Series
  • Kepler | K2
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