HD 29021 Overview

HD 29021 0.85 R⦿ 5560.00 K
HD 29021 b
Architecture
HD 29021
HD 29021
HD 29021 b
Discovery Data
Host Planet Method Year Reference Disposition
HD 29021 HD 29021 b Radial Velocity 2017 Rey et al. 2017 Confirmed Planet
HD 29021 b
RA
04h37m52.35s
Dec
+60d40m34.67s
Distance
30.9939+0.0422-0.0421
pc
Parallax
32.2355000±0.0435882 mas
Ecliptic Latitude
38.13295 deg
Ecliptic Longitude
77.38659 deg
Galactic Latitude
9.07206 deg
Galactic Longitude
147.39342 deg
Total Proper Motion
66.5400252±0.0582127 mas/yr
Proper Motion (RA)
62.4333000±0.0575029 mas/yr
Proper Motion (Dec)
23.0143000±0.0631916 mas/yr
Photometry
mV
7.76±0.03
mTESS
7.1289±0.0060
mJ
6.518±0.029
mH
6.168±0.034
mKs
6.082±0.020
mW1
6.051±0.123
mW2
5.998±0.036
mW3
6.100±0.014
mW4
6.066±0.048
mGaia
7.585650±0.000208
mB
8.455±0.023
Source Li et al. 2021 TICv8 Gaia DR2 Rey et al. 2017 Nordstrom et al. 2004 Cannon & Pickering 1918
L
(log10(L⦿))
-0.181+0.011-0.011
-0.1725076+0.0069368-0.0133167
-0.1735556+0.0008407-0.0008424
--- --- ---
Metallicity
(dex)
-0.30±0.10 [Fe/H] --- --- -0.24±0.02 [Fe/H] --- ---
Age
(Gyr)
5.5+1.2-1.0
--- --- 7.40±3.10 --- ---
M
(M⦿)
0.86±0.02
0.9800000+0.1024520-0.1365680
--- 0.85±0.08 --- ---
Sp. T
G5 --- --- G5 --- G5
Teff
(K)
---
5554.980+94.032-120.837
5602.6665+77.5335-41.0000
5560±45 --- ---
v sin i
(km/s)
--- --- --- 2.7±1.0 2 ---
R
(R⦿)
---
0.8851850+0.0520749-0.0273171
0.86913115+0.01286150-0.02356500
0.85±0.09 --- ---
log g
(log10(cm/s2))
---
4.5352300+0.0719558-0.0744922
--- 4.44±0.03 --- ---
γ
(km/s)
--- --- 0.3913855873750052±0.1752699565973441 --- -0.2±0.1 ---
ρ
(g/cm3)
---
1.9920000+0.3791657-0.4073637
--- --- --- ---
Status
Confirmed Planet
Detected By
Astrometry, Radial Velocity
Tools
Source Rey et al. 2017 Li et al. 2021
Tp
(days)
2455823.9+6.1-5.7
2455824.8+9.4-9.0
ω
(deg)
179.5±2.0
180.6+3.4-3.2
Mp sin i
(M)
763±64
789.2+22.2-21.6
Mp sin i
(MJup)
2.4±0.2
2.483+0.070-0.068
e
0.459±0.008
0.453+0.014-0.013
P
(days)
1362.3+4.6-4.0
1365±7
K
(m/s)
56.4±0.9 ---
a
(au)
2.28+0.07-0.08
2.294±0.019
Mp
(M)
---
1421+213-207
Mp
(MJup)
---
4.47+0.67-0.65
i
(deg)
---
33.7+6.8-4.9
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     132 Hp (Hipparcos) Hipparcos and Tycho Catalogs
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