HD 156279 Overview

HD 156279 0.94 R⦿ 5453.00 K
HD 156279 b
HD 156279 c
Architecture
HD 156279
HD 156279
HD 156279 b
HD 156279 c
Other Data
Bibliography 15
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
HD 156279 HD 156279 b Radial Velocity 2011 Díaz et al. 2012 Confirmed Planet
HD 156279 HD 156279 c Radial Velocity 2018 Bryan et al. 2016 Confirmed Planet
RA
17h12m23.20s
Dec
+63d21m10.02s
Distance
36.1945+0.0361-0.0359
pc
Parallax
27.599500±0.027273 mas
Ecliptic Latitude
84.04124 deg
Ecliptic Longitude
206.98475 deg
Galactic Latitude
35.08164 deg
Galactic Longitude
93.08627 deg
Total Proper Motion
160.2198147±0.0604401 mas/yr
Proper Motion (RA)
-2.026370±0.049135 mas/yr
Proper Motion (Dec)
160.2070000±0.0604417 mas/yr
Photometry
mV
8.07±0.03
mTESS
7.3759±0.0060
mJ
6.677±0.018
mH
6.346±0.026
mKs
6.269±0.023
mW1
6.245±0.081
mW2
6.252±0.028
mW3
6.284±0.015
mW4
6.229±0.036
mGaia
7.865690±0.000451
mB
8.880±0.026
Abundances
(Hypatia Catalog)
[Fe/H] 0.13±0.04 dex
[C/H] 0.10±0.09 dex
[O/H] 0.02±0.09 dex
[Na/H] 0.06±0.04 dex
[Mg/H] 0.11±0.07 dex
[Al/H] 0.07±0.06 dex
[Si/H] 0.12±0.05 dex
[Ca/H] 0.13±0.06 dex
[Y/H] 0.09±0.08 dex
Source Feng et al. 2022 Rosenthal et al. 2021 TICv8 Gaia DR2 Stassun et al. 2017 Bryan et al. 2016 Diaz et al. 2012 Wright et al. 2004 Cannon & Pickering 1918
S Index
--- --- --- --- --- --- --- 0.155±0.020 ---
CAII LOG RHK
--- --- --- --- --- --- --- -5.06 ---
Teff
(K)
--- 5458.242806920000±84.228971017700
5420.0000+120.6830-82.4013
5487.000+92.000-103.333
5453±40 --- 5453±40 --- ---
Metallicity
(dex)
--- 0.19166574301000±0.05840563328435 [Fe/H] 0.13±0.10 [M/H] --- 0.14 [Fe/H] --- 0.14±0.01 [Fe/H] --- ---
γ
(km/s)
--- --- --- -20.691183092974615±0.240064506764186 --- --- -20.6432±0.0050 --- ---
v sin i
(km/s)
--- --- --- --- --- --- 2.51 --- ---
Age
(Gyr)
--- --- --- --- --- ---
4.1+3.6-3.7
--- ---
M
(M⦿)
0.9400±0.1170 0.95981358844400±0.04740555793470
0.94000000+0.13723000-0.09637130
--- 0.950±0.080 0.930±0.040 0.93±0.04 --- ---
log g
(log10(cm/s2))
--- 4.44951592783000±0.03309416906135
4.4456800+0.0562748-0.0877404
--- 4.46±0.03 --- 4.46±0.03 --- ---
Sp. T
--- --- --- --- --- --- G6 --- K0
L
(log10(L⦿))
--- ---
-0.1437908+0.0088575-0.0090255
-0.14596498+0.00073301-0.00073425
--- --- --- --- ---
R
(R⦿)
--- 0.96611709153200±0.02177461684315
0.96107800+0.05881060-0.02476730
0.93540615+0.03625280-0.03059610
0.95±0.02 --- --- --- ---
ρ
(g/cm3)
--- ---
1.4928510+0.3382822-0.2486750
--- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Feng et al. 2022 Rosenthal et al. 2021 Stassun et al. 2017 Diaz et al. 2012
Tp
(days)
2452724.507+0.087-0.090
--- --- 2455525.59±0.18
ω
(deg)
265.742+0.117-0.118
85.692±0.100 --- 264.2±1.7
Mp sin i
(M)
2997.8+242.2-254.6
3019+99-102
3140±219 3086±210
Mp sin i
(MJup)
9.4320+0.7620-0.8010
9.50+0.31-0.32
9.880±0.690 9.71±0.66
e
0.6470+0.0008-0.0007
0.64779+0.00068-0.00066
0.71±0.02 0.708±0.018
P
(days)
133.40355+0.00417-0.00405
133.4031+0.0037-0.0040
131.05000±0.54000 131.05±0.54
K
(m/s)
509.454+0.627-0.612
509.95+0.55-0.57
578.0±20.0 578±20
a
(au)
0.502+0.020-0.022
0.5041+0.0082-0.0085
0.49±0.01 0.495±0.017
TC
(days)
---
2455464.94+0.12-0.13
--- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Feng et al. 2022 Rosenthal et al. 2021 Bryan et al. 2016
Tp
(days)
2451076.760+55.128-54.613
--- 2455912±17
ω
(deg)
98.3770+1.6360-1.5360
-79.18+0.97-1.00
101.0+2.3-1.9
Mp sin i
(M)
---
3003+99-102
2733+159-175
Mp sin i
(MJup)
---
9.45+0.31-0.32
8.60+0.50-0.55
e
0.261±0.006
0.2597+0.0050-0.0049
0.231+0.018-0.021
P
(days)
4818.25358+44.45769-43.09387
4758+28-27
4191+270-310
K
(m/s)
121.328+0.591-0.588
121.48+0.52-0.55
110.2+4.8-5.3
Mp
(M)
3098.8+419.2-192.3
--- ---
Mp
(MJup)
9.7500+1.3190-0.6050
--- ---
i
(deg)
74.6990+36.9990-10.5330
--- ---
a
(au)
5.486+0.219-0.240
5.461+0.091-0.095
---
TC
(days)
---
2455834.7+3.1-3.2
---
Literature Stellar Spectra (3 Files)
File Type Spectrum Type Wavelength Category Reference
Spectra     echelle grating Optical California Planet Search
Spectra     echelle grating Optical California Planet Search
Spectra     echelle grating Optical California Planet Search
Literature Time Series (2 File Types, 2 Files)
File Type Data Points Filter Reference
Photometric Light Curve     109 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     15 Optical Spectra Díaz et al. 2012
Known Objects
2 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
3 SuperWASP Time Series
2 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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