HD 220074 Overview

HD 220074 49.70 R⦿ 3935.00 K
HD 220074 b
Architecture
HD 220074
HD 220074
HD 220074 b
Other Data
Bibliography 9
Nearby Data 3
Discovery Data
Host Planet Method Year Reference Disposition
HD 220074 HD 220074 b Radial Velocity 2012 Lee et al. 2013 Confirmed Planet
RA
23h20m14.40s
Dec
+61d58m12.38s
Distance
324.540+6.443-6.201
pc
Parallax
3.0542700±0.0595369 mas
Ecliptic Latitude
57.36581 deg
Ecliptic Longitude
30.86967 deg
Galactic Latitude
0.97076 deg
Galactic Longitude
112.43817 deg
Total Proper Motion
9.4479097±0.1129800 mas/yr
Proper Motion (RA)
7.806800±0.111395 mas/yr
Proper Motion (Dec)
-5.321360±0.116318 mas/yr
Photometry
mV
6.40607±0.02300
mTESS
4.68723±0.00650
mJ
3.182±0.200
mH
2.373±0.164
mKs
2.006±0.212
mW1
0.399
mW2
0.754
mW3
2.168±0.014
mW4
2.030±0.016
mGaia
5.6273700±0.0019476
mB
8.109±0.019
Source TICv8 Gaia DR2 Stassun et al. 2017 Lee et al. 2013 Cannon & Pickering 1918
Teff
(K)
3932.0±122.0
3954.3333+227.6670-180.8330
3787±110 3935±110 ---
Metallicity
(dex)
--- --- -0.25 [Fe/H] -0.25±0.25 [Fe/H] ---
γ
(km/s)
--- -37.087033874525638±0.169904275290922 --- -36.89±0.21 ---
v sin i
(km/s)
--- --- --- 3.0 ---
Age
(Gyr)
--- --- --- 4.5±2.8 ---
M
(M⦿)
--- --- 2.20±2.62 1.2±0.3 ---
R
(R⦿)
66.0538
59.604256+5.849580-6.313020
54.92±8.76 49.7±9.5 ---
log g
(log10(cm/s2))
--- --- 1.30±0.50 1.1±0.2 ---
Sp. T
--- --- --- M2 III K5
L
(log10(L⦿))
---
2.893542+0.011027-0.011315
--- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Stassun et al. 2017 Lee et al. 2013
Tp
(days)
--- 2451158.2±31.7
ω
(deg)
--- 323.0±8.5
Mp sin i
(M)
5289±4214 3527.8±572.1
Mp sin i
(MJup)
16.64±13.26 11.1±1.8
e
0.14±0.05 0.14±0.05
P
(days)
672.09998±3.70000 672.1±3.7
K
(m/s)
230.8±5.0 230.8±5.0
a
(au)
1.60±0.13 1.6±0.1
Literature Time Series (2 File Types, 2 Files)
File Type Data Points Filter Reference
Photometric Light Curve     121 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     32 Optical Spectra Lee et al. 2013
Known Objects
1 Confirmed Planets
1 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
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