WASP-7 Overview

WASP-7 1.24 R⦿ 6400.00 K
WASP-7 b
1.330 RJup
Architecture
WASP-7
WASP-7
WASP-7 b
Other Data
Bibliography 18
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
WASP-7 WASP-7 b Transit 2008 Hellier et al. 2008 Confirmed Planet
RA
20h44m10.26s
Dec
-39d13m31.75s
Distance
162.303+1.296-1.276
pc
Parallax
6.1330300±0.0484422 mas
Ecliptic Latitude
-20.35184 deg
Ecliptic Longitude
302.85206 deg
Galactic Latitude
-37.87718 deg
Galactic Longitude
2.822 deg
Total Proper Motion
64.9452766±0.0521293 mas/yr
Proper Motion (RA)
30.4679000±0.0687359 mas/yr
Proper Motion (Dec)
-57.3550000±0.0463796 mas/yr
Photometry
mV
9.504±0.003
mTESS
9.0532±0.0060
mJ
8.648±0.027
mH
8.414±0.042
mKs
8.396±0.023
mW1
8.357±0.023
mW2
8.376±0.019
mW3
8.355±0.023
mW4
8.209±0.278
mGaia
9.376710±0.000191
mB
9.9780±0.0460
Source TICv8 Gaia DR2 Bonomo et al. 2017 Stassun et al. 2017 Knutson et al. 2014 Mortier et al. 2013 Southworth 2012 Albrecht et al. 2012 Southworth 2011 Southworth et al. 2011 Hellier et al. 2008 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
6562.030+116.090-119.539
6520.8335+65.1665-96.6085
6400±100 6400±100 --- 6621±155 6520±70 6520±70 6400±100 6400±100 6400±100 6562.0±117.8
γ
(km/s)
--- -29.356774228012153±0.532971086287457 --- --- --- --- --- --- --- ---
-29.8506+0.0017-0.0016
---
v sin i
(km/s)
--- --- 17.0±2.0 --- --- --- --- 14±2 --- --- 17±2 ---
M
(M⦿)
1.360000+0.255889-0.186039
--- 1.285±0.063 1.91±0.39 1.34±0.09 1.26±0.10 1.317±0.072 1.28 1.285±0.066 1.276±0.065
1.28+0.09-0.19
---
R
(R⦿)
1.4693900+0.0576136-0.0731352
1.4536319+0.0440485-0.0286242
1.466±0.094 1.44±0.07 --- 0.92±0.17 1.478±0.088 --- 1.466±0.094 1.432±0.092
1.236+0.059-0.046
1.47±0.07
log g
(log10(cm/s2))
4.2373300+0.0949217-0.0759182
--- --- 4.36±0.03 --- 4.62±0.14 4.218±0.048 --- 4.215±0.046 4.232±0.047
4.363+0.010-0.047
4.24±0.09
Metallicity
(dex)
0.147692±0.049923 [M/H] --- 0.00±0.10 0.0 [Fe/H] 0.0±0.1 [Fe/H] 0.12±0.09 [Fe/H] 0.0±0.1 [Fe/H] 0±0 [Fe/H] 0.0±0.1 [Fe/H] 0.0±0.1 [Fe/H] --- ---
Age
(Gyr)
--- ---
2.50+0.80-0.90
--- --- ---
1.9+0.8-0.7
---
2.5+0.8-1.0
2.4+0.9-1.1
--- ---
ρ
(g/cm3)
0.6043559+0.1472225-0.1250209
--- --- 0.900±0.120 --- 0.41±0.07 0.575±0.096 --- 0.575±0.096 0.611±0.104 --- ---
L
(log10(L⦿))
0.5571223+0.0189778-0.0249390
0.53681604+0.00472759-0.00477964
--- --- --- --- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Southworth et al. 2011 Kokori et al. 2023 Patel & Espinoza 2022 Ivshina & Winn 2022 Bonomo et al. 2017 Stassun et al. 2017 Knutson et al. 2014 Southworth 2012 Albrecht et al. 2012 Southworth 2011 Hellier et al. 2008 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
P
(days)
4.9546416±0.0000035 4.95464969±0.00000076
4.9546417+0.0000035-0.0000032
4.9546515±0.0000013 4.9546416±0.0000035 4.954660±0.000049 --- 4.9546416±0.0000035 4.9546416±0.0000035 4.9546416±0.0000035
4.954658 +0.000055-0.000043
4.9546480±0.0000018
TC
(days)
2455446.63493±0.00030 2458885.16439±0.00012 2459043.71310±0.00020 2455446.63610±0.00081 2455446.63493±0.00030 --- --- --- 2455446.6350±0.0003 ---
2453985.0149 +0.0009-0.0012
2460148.5999000±0.0002434
a/R
9.074+0.532-0.476
9.52+0.20-0.19
8.93+0.29-0.25
--- --- 10.54±0.48 ---
9.0744+0.5317-0.4760
9.170+0.530-0.840
9.0744+0.5317-0.4760
--- ---
b
--- ---
0.530+0.038-0.050
--- --- --- --- --- --- ---
0.080+0.170-0.080
---
Rp/R
0.0956±0.0016 0.0956±0.0016
0.0790+0.0007-0.0006
--- --- --- --- --- 0.096±0.001 --- --- ---
Teq
(K)
1487±48 --- --- --- --- --- --- 1530±45 --- 1502±47
1379+35-23
1386
S
(S)
--- --- --- --- --- --- --- --- --- --- --- 612.686
Rp
(R)
14.91±1.04 --- --- --- 15.28±1.04 12.0±0.7 --- 15.40±1.05 --- 15.28±1.04
10.3+0.5-0.4
13.088900±0.584736
Rp
(RJup)
1.330±0.093 --- --- --- 1.363±0.093 1.07±0.06 --- 1.374±0.094 --- 1.363±0.093
0.915+0.046-0.040
1.1677155±0.0521667
δ
(%)
--- --- --- --- --- 0.58±0.02 --- --- --- ---
0.579 +0.013-0.026
0.73570000±0.00530286
T14
(hours)
--- --- --- --- --- --- --- ---
4.12+0.09-0.06
---
3.7752 +0.0576-0.0432
3.639±0.027
Mp
(M)
305±41 --- --- ---
344.2+29.6-28.0
397±73
359.5+29.2-28.3
311±41 305 305±41
305+38-57
---
Mp
(MJup)
0.960±0.130 --- --- ---
1.083+0.093-0.088
1.25±0.23
1.131+0.092-0.089
0.980±0.130 0.96 0.960±0.130
0.960+0.120-0.180
---
i
(deg)
87.03±0.93 87.0±0.9 --- --- 87.03±0.93 89.60±0.65 --- 87.03±0.93
87.2+0.9-1.2
87.03±0.93
89.6 +0.4-0.9
---
ρ
(g/cm3)
0.55±0.13 --- --- ---
0.53+0.14-0.10
--- --- 0.469±0.116 --- 0.473±0.116
1.67+0.33-0.28
---
K
(m/s)
97±13 --- --- ---
109.4+8.3-8.1
97.0±13.0
111.3+7.3-7.5
97±13 --- 97±13 97±13 ---
a
(au)
0.0617±0.0011 --- --- ---
0.06188+0.00098-0.00100
--- --- 0.0624±0.0011 --- 0.0619±0.0010
0.0618 +0.0014-0.0033
---
e
--- --- --- --- <0.049 0.0
0.034+0.045-0.024
--- 0 --- 0 ---
λ
(deg)
--- --- --- --- --- --- --- --- 86±6 --- --- ---
ω
(deg)
--- --- --- --- --- ---
109+170-55
--- --- --- --- ---
Literature Time Series (2 File Types, 2 Files)
File Type Data Points Filter Reference
Photometric Light Curve     22169 Clear, no filter SuperWASP Consortium
Radial Velocity Curve     11 Optical Spectra Hellier et al. 2008
Known Objects
1 Confirmed Planets
2 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
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