HD 222155 Overview

HD 222155 1.67 R⦿ 5765.00 K
HD 222155 b
Architecture
HD 222155
HD 222155
HD 222155 b
Other Data
Bibliography 13
Nearby Data 5
Discovery Data
Host Planet Method Year Reference Disposition
HD 222155 HD 222155 b Radial Velocity 2011 Boisse et al. 2012 Confirmed Planet
RA
23h38m00.61s
Dec
+48d59m45.67s
Distance
50.6078+0.0831-0.0827
pc
Parallax
19.7309000±0.0321315 mas
Ecliptic Latitude
45.8397 deg
Ecliptic Longitude
20.368 deg
Galactic Latitude
-12.12835 deg
Galactic Longitude
110.73044 deg
Total Proper Motion
227.8012396±0.0429964 mas/yr
Proper Motion (RA)
195.3000000±0.0445736 mas/yr
Proper Motion (Dec)
-117.2660000±0.0382833 mas/yr
Photometry
mV
7.11716±0.02300
mTESS
6.4973±0.0060
mJ
5.885±0.024
mH
5.579±0.018
mKs
5.510±0.023
mW1
5.460±0.171
mW2
5.366±0.052
mW3
5.507±0.014
mW4
5.463±0.031
mGaia
6.935630±0.000146
mB
7.759±0.022
Abundances
(Hypatia Catalog)
[Fe/H] -0.16±0.14 dex
[C/H] 0.12±0.20 dex
[O/H] 0.06±0.12 dex
[Na/H] -0.16±0.08 dex
[Mg/H] 0.04±0.12 dex
[Al/H] -0.13±0.16 dex
[Si/H] -0.06±0.02 dex
[Ca/H] -0.01±0.14 dex
[Y/H] 0.14±0.08 dex
[BaII/H] 0.14±0.12 dex
Source Xiao et al. 2023 TICv8 Gaia DR2 Stassun et al. 2017 Sousa et al. 2015 Boisse et al. 2012 Nordstrom et al. 2004 Cannon & Pickering 1918
Teff
(K)
5765±22
5740.720+128.998-136.758
5720.0+61.5-27.0
5701±44 5750±23 5765±22 --- ---
Metallicity
(dex)
-0.11±0.05 [Fe/H] -0.1181750±0.0163757 [M/H] --- -0.18 [Fe/H] -0.090±0.020 [Fe/H] -0.11±0.05 [Fe/H] --- ---
γ
(km/s)
--- --- -43.74689911132579±0.14997551225619 --- ---
-43.9923 +0.0042-0.0052
-44.2±0.2 ---
v sin i
(km/s)
--- --- --- --- --- 3.2±1.0 2 ---
Age
(Gyr)
--- --- --- --- 7.854±0.407 8.2±0.7 --- ---
M
(M⦿)
1.13±0.11
1.030000+0.144397-0.123854
--- 1.21±0.10 1.059±0.018 1.13±0.11 --- ---
R
(R⦿)
---
1.8122200+0.0951794-0.0921121
1.8294600+0.0173942-0.0387143
1.85±0.04 1.685±0.059 1.67±0.07 --- ---
log g
(log10(cm/s2))
4.10±0.13
3.9344800+0.0986664-0.0571725
--- 3.99±0.03 4.00±0.05 4.10±0.13 --- ---
Sp. T
G2 V --- --- --- --- G2 V --- G0
L
(log10(L⦿))
---
0.50698290+0.01136158-0.01063274
0.50892466+0.00110786-0.00111068
--- --- --- --- ---
ρ
(g/cm3)
---
0.2439888+0.0682463-0.0376913
--- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Astrometry, Radial Velocity
Tools
Source Stassun et al. 2017 Xiao et al. 2023 Boisse et al. 2012
Tp
(days)
---
2456788.0+786.0-727.0
2456319 +654-498
ω
(deg)
---
163.0+86.0-70.0
137 +240-52
Mp
(M)
---
582+111-83
---
Mp
(MJup)
---
1.83+0.35-0.26
---
Mp sin i
(M)
674±159
521+76-64
603.85 +212.94-168.44
Mp sin i
(MJup)
2.12±0.50
1.64+0.24-0.20
1.90 +0.67-0.53
e
0.16±0.22
0.0900+0.1000-0.0620
0.16 +0.27-0.22
i
(deg)
---
68.0+15.0-16.0
---
P
(days)
3999.00000±500.00000 3270±120
3999 +469-541
a
(au)
5.14±0.46
4.48+0.19-0.18
5.1 +0.6-0.7
K
(m/s)
24.2±5.6 ---
24.2 +6.4-4.8
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     170 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
1 Confirmed Planets
4 2MASS Point Source Catalog
Data Files
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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