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HD 17156 Overview

HD 17156 1.44 R⦿ 6100.00 K
HD 17156 b
1.100 RJup
Architecture
HD 17156
HD 17156
HD 17156 b
Other Data
Bibliography 25
Exoplanet Archive Notes 1
Nearby Data 3
Discovery Data
Host Planet Method Year Reference Disposition
HD 17156 HD 17156 b Radial Velocity 2007 Fischer et al. 2007 Confirmed Planet
HD 17156
  • Uncertainties for stellar mass, radius, and age in Table 1 have been re-scaled to 1-sigma. (Fischer et al. 2007)
RA
02h49m44.79s
Dec
+71d45m11.12s
Distance
78.0863+0.2397-0.2383
pc
Parallax
12.777600±0.038901 mas
Ecliptic Latitude
51.93437 deg
Ecliptic Longitude
67.98451 deg
Galactic Latitude
10.9937 deg
Galactic Longitude
131.99027 deg
Total Proper Motion
96.8491965±0.0634664 mas/yr
Proper Motion (RA)
90.9819000±0.0636486 mas/yr
Proper Motion (Dec)
-33.1973000±0.0620804 mas/yr
Photometry
mV
8.17±0.03
mTESS
7.6353±0.0060
mJ
7.080±0.018
mH
6.857±0.027
mKs
6.763±0.024
mW1
6.796±0.069
mW2
6.778±0.021
mW3
6.794±0.015
mW4
6.680±0.061
mGaia
8.03298±0.00035
mB
8.780±0.026
Abundances
(Hypatia Catalog)
[Fe/H] 0.24±0.12 dex
[C/H] 0.21±0.06 dex
[O/H] 0.10±0.08 dex
[Na/H] 0.21±0.09 dex
[Mg/H] 0.21±0.07 dex
[Al/H] 0.24±0.07 dex
[Si/H] 0.20±0.05 dex
[Ca/H] 0.23±0.05 dex
[Y/H] 0.23±0.08 dex
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source TICv8 Ment et al. 2018 Gaia DR2 Bonomo et al. 2017 Stassun et al. 2017 Mortier et al. 2013 Southworth 2011 Nutzman et al. 2011 Barbieri et al. 2009 Fischer et al. 2007 Cannon & Pickering 1918 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5969.000+153.633-119.693
 5969
5925.000+87.975-91.000
 6079±80 6040±24 6084±29 6079±56 --- 6100±75 6079±56 --- 5925.0±89.5
L✶
(log10(L⦿))
0.4395577+0.0080671-0.0187286
 0.39±0.05
0.44237360+0.00194975-0.00195854
 --- --- --- --- ---
0.412 +0.057-0.065
0.415 --- ---
v sin i
(km/s)
--- --- --- 2.80±0.50 --- --- --- --- 1.5±0.7 2.6±0.5 --- ---
Age
(Gyr)
--- 3.46±0.71 ---
3.37+0.20-0.47
 --- ---
2.8+1.2-0.7
3.38 +0.20-0.47
2.8±1
5.7+0.7-1.0
 --- ---
ρ✶
(g/cm3)
0.4155985+0.0842549-0.1044267
 --- --- --- 0.53±0.03 0.40±0.02 0.556±0.031
0.522 +0.021-0.018
0.59±0.06 --- --- ---
M✶
(M⦿)
1.100000+0.155738-0.129783
 1.23±0.21 --- 1.275±0.018 1.41±0.12 1.19±0.08 1.297±0.070 1.275±0.018 1.24±0.03 1.20±0.05 --- ---
R✶
(R⦿)
1.5510600+0.0581196-0.0993176
 1.47±0.09
1.5792931+0.0496525-0.0458748
 1.5007±0.0076 1.55±0.04 1.24±0.09 1.487±0.042 1.508±0.021 1.44±0.08
1.47+0.07-0.09
 --- 1.55±0.08
log g
(log10(cm/s2))
4.0982000+0.0911374-0.0712748
 --- --- --- 4.20±0.06 4.33±0.05 4.207±0.019 --- 4.22±0.05 4.29±0.06 --- 4.10±0.08
Metallicity
(dex)
0.2±0.1 [M/H] 0.22 [Fe/H] --- 0.240±0.030 0.19 [Fe/H] 0.23±0.04 [Fe/H] 0.24±0.05 [Fe/H] --- --- 0.24±0.03 [Fe/H] --- ---
Sp. T
--- G5 --- --- --- --- --- --- --- G0 V G5 ---
Prot
(days)
--- --- --- --- --- --- --- --- --- 12.8 --- ---
γ
(km/s)
--- --- -3.218943629868770±0.177353672874959 --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
TOI
Transit
Source Stassun et al. 2017 Kokori et al. 2023 Ivshina & Winn 2022 Ment et al. 2018 Bonomo et al. 2017 Southworth 2011 Nutzman et al. 2011 Barbieri et al. 2009 Fischer et al. 2007 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
23.34±0.43 23.2±0.3 --- --- ---
23.6855+0.4516-0.4351
23.19 +0.32-0.27
--- --- ---
Teq
(K)
--- --- --- --- --- 883±11 --- --- --- 581
Mp
(M⨁)
1116±67 --- --- --- 1028±10 1037±36 1014.153±10.488 1023.37±25.43 --- ---
Mp
(MJup)
3.51±0.21 --- --- --- 3.235±0.032 3.262±0.114 3.191±0.033 3.22±0.08 --- ---
i
(deg)
87.82±0.17
86.49+0.24-0.20
 --- ---
86.49+0.24-0.20
 86.94±0.34
86.49 +0.24-0.20
87.89±0.11 --- ---
P
(days)
21.21663±0.00045 21.2164387±0.0000011 21.2164414±0.0000013 21.2167±0.0003 21.216398±0.000016 21.216398±0.000016 21.2163979±0.0000159 21.21663±0.00045 21.2±0.3 21.2164640±0.0000324
ρ
(g/cm3)
--- --- --- ---
3.123+0.066-0.063
 3.35±0.27 --- 3.78±0.06 --- ---
Rp
(R⨁)
12.3±0.3 --- --- --- 12.184±0.074 11.94±0.40 12.274±0.224 11.43±0.90 --- 13.143100±0.688533
Rp
(RJup)
1.10±0.03 --- --- --- 1.0870±0.0066 1.065±0.036 1.095±0.020 1.02±0.08 --- 1.1725509±0.0614269
K
(m/s)
279.8±0.1 --- --- 274.7±3.5
271.56+0.62-0.63
 272.7±2.1 274.2±2.0 279.8±0.06 275±15 ---
a
(au)
--- --- --- 0.1607±0.0091 0.16278±0.00076 0.1637±0.0029 --- 0.1614±0.0022 0.15 ---
ω
(deg)
--- 121.7±0.4 --- 121.51±0.32 121.32±0.20 --- 121.71±0.43 121.9±0.23 121±11 ---
e
0.68±0.00 0.677±0.003 --- 0.6753±0.0048
0.6703+0.0014-0.0013
 --- 0.6768±0.0034 0.6819±0.0044 0.67±0.08 ---
TC
(days)
--- 2455499.305815±0.000082 2454884.02903±0.00017 --- 2454884.028940±0.000073 --- 2454884.028170±0.000073 2454756.73134±0.00205 --- 2460463.9529650±0.0008474
Tp
(days)
--- --- --- 2463759.802±0.039 --- --- 2454884.028170±0.000073 2454757.00787±0.000298 2453738.529±0.5 ---
Mp sin i
(M⨁)
--- --- --- 1004±133 --- --- --- --- 991.59 ---
Mp sin i
(MJup)
--- --- --- 3.16±0.42 --- --- --- --- 3.12 ---
S
(S⨁)
--- --- --- --- --- --- --- --- --- 18.9464
δ
(%)
0.5300±0.0087 --- --- --- --- --- --- --- --- 0.6499000±0.0154155
T14
(hours)
--- --- --- --- --- --- 3.1435±0.0059 3.21±0.08 --- 3.045±0.254
Rp/R✶
--- 0.0745±0.0003 --- --- --- --- 0.07454±0.00035 0.0727±0.0006 --- ---
λ
(deg)
--- --- --- --- --- --- --- -4.8±5.3 --- ---
b
--- --- --- --- --- ---
0.477 +0.023-0.029
--- --- ---
Print
Literature Stellar Spectra (1 File)
File Type Spectrum Type Wavelength Category Reference
Spectra     echelle grating Optical N2K Consortium
Literature Time Series (3 File Types, 35 Files)
File Type Data Points Filter Reference
Photometric Light Curve     1814 R (Generic) Barbieri et al. 2009
Photometric Light Curve     605 R (Generic) Barbieri et al. 2009
Photometric Light Curve     522 R (Generic) Barbieri et al. 2009
Photometric Light Curve     437 R (Generic) Barbieri et al. 2009
Photometric Light Curve     370 R (Generic) Barbieri et al. 2009
Photometric Light Curve     269 R (Generic) Barbieri et al. 2009
Photometric Light Curve     259 R (Generic) Barbieri et al. 2009
Photometric Light Curve     216 R (Generic) Barbieri et al. 2009
Photometric Light Curve     172 R (Generic) Barbieri et al. 2009
Photometric Light Curve     115 R (Generic) Barbieri et al. 2009
Photometric Light Curve     92 R (Generic) Barbieri et al. 2009
Photometric Light Curve     80 R (Generic) Barbieri et al. 2009
Photometric Light Curve     29 R (Generic) Barbieri et al. 2009
Photometric Light Curve     1090 Unknown Barbieri et al. 2009
Photometric Light Curve     890 Unknown Barbieri et al. 2009
Photometric Light Curve     211 B (Generic) Gillon et al. 2008
Photometric Light Curve     142 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     29 Optical Spectra Barbieri et al. 2009
Radial Velocity Curve     34 Optical Spectra Winn et al. 2009
Radial Velocity Curve     9 Optical Spectra Winn et al. 2009
Radial Velocity Curve     18 Optical Spectra Cochran et al. 2008
Radial Velocity Curve     13 Optical Spectra Cochran et al. 2008
Radial Velocity Curve     25 Optical Spectra Narita et al. 2008
Radial Velocity Curve     24 Optical Spectra Fischer et al. 2007
Radial Velocity Curve     9 Optical Spectra Fischer et al. 2007
Amateur Light Curve     1090 B (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     890 B (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     1291 Clear, no filter Amateur-Contributed Light Curves
Amateur Light Curve     193 I (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     272 R (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     258 R (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     233 R (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     224 R (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     152 R (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     1005 V (Generic) Amateur-Contributed Light Curves
Known Objects
1 Confirmed Planets
4 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
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Time Series
Kepler | K2
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