WASP-7 Overview
WASP-7
1.24
R⦿
6400.00
K
WASP-7 b
1.330
RJup
- 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+1.296-1.276pc
- 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
-
mV9.504±0.003
-
mTESS9.0532±0.0060
-
mJ8.648±0.027
-
mH8.414±0.042
-
mKs8.396±0.023
-
mW18.357±0.023
-
mW28.376±0.019
-
mW38.355±0.023
-
mW48.209±0.278
-
mGaia9.376710±0.000191
-
mB9.9780±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
-
ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations
Kokori et al. 2023 | Reference Overview -
Empirical Limb-darkening Coefficients and Transit Parameters of Known Exoplanets from TESS
Patel & Espinoza 2022 | Reference Overview -
TESS Transit Timing of Hundreds of Hot Jupiters
Ivshina & Winn 2022 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
ExoFOP-TESS TOI Table
ExoFOP-TESS TOI -
The GAPS Programme with HARPS-N at TNG . XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting planets
Bonomo et al. 2017 | Reference Overview -
Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes
Stassun et al. 2017 | Reference Overview -
Friends of Hot Jupiters I: A Radial Velocity Search for Massive, Long-Period Companions to Close-In Gas Giant Planets
Knutson et al. 2014 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
New and updated stellar parameters for 90 transit hosts. The effect of the surface gravity
Mortier et al. 2013 | Reference Overview -
Homogeneous studies of transiting extrasolar planets - V. New results for 38 planets
Southworth 2012 | Reference Overview -
A High Stellar Obliquity in the WASP-7 Exoplanetary System
Albrecht et al. 2012 | Reference Overview -
Homogeneous studies of transiting extrasolar planets - IV. Thirty systems with space-based light curves
Southworth 2011 | Reference Overview -
A much lower density for the transiting extrasolar planet WASP-7
Southworth et al. 2011 | Reference Overview -
WASP-7: The brightest transiting-exoplanet system in the Southern hemisphere
Hellier et al. 2008 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
SuperWASP: Wide Angle Search for Planets
SuperWASP Consortium
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
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