WASP-79 Overview
WASP-79
1.91
R⦿
6600.00
K
WASP-79 b
1.530
RJup
WASP-79 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| WASP-79 | ||||||
| WASP-79 b | 3.66 d | 17.15 R⨁ | Transit | 2012 | Smalley et al. 2012 | Confirmed Planet |
- RA
- 04h25m29.02s
- Dec
- -30d36m01.57s
- Distance
-
246.690+1.820-1.794pc
- Parallax
- 4.0249700±0.0294686 mas
- Ecliptic Latitude
- -51.32643 deg
- Ecliptic Longitude
- 56.4851 deg
- Galactic Latitude
- -43.44491 deg
- Galactic Longitude
- 230.5419 deg
- Total Proper Motion
- 2.6487344±0.0602174 mas/yr
- Proper Motion (RA)
- -0.3692520±0.0467624 mas/yr
- Proper Motion (Dec)
- 2.6228700±0.0604538 mas/yr
- Photometry
-
mV10.044±0.004
-
mTESS9.6757±0.0070
-
mJ9.299±0.022
-
mH9.123±0.023
-
mKs9.056±0.023
-
mW19.030±0.023
-
mW29.045±0.021
-
mW39.011±0.028
-
mW48.063±0.178
-
mGaia9.972020±0.000303
-
mB10.451±0.054
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.32±0.08 dex
-
[C/H] 0.06±0.09 dex
-
[Na/H] -0.19±0.04 dex
-
[Si/H] 0.09±0.05 dex
-
[Ca/H] 0.36±0.06 dex
| Source | Gressier et al. 2023 | TICv8 | Gaia DR2 | Bonomo et al. 2017 | Stassun et al. 2017 | Brown et al. 2017 | Mortier et al. 2013 | Smalley et al. 2012 | ExoFOP | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
6600±100 |
7002.000+177.277-142.577
|
6632.00+84.47-160.60
|
6600±100 | 6600±100 | 6600±100 | 7002±162 | 6600±100 | 6600 | ||
|
v sin i
(km/s)
|
--- | --- | --- | 19.10±0.70 | --- | 21.5±0.7 | --- | 19.1±0.7 | --- | ||
|
ρ✶
(g/cm3)
|
--- |
0.6625648+0.1357272-0.1784600
|
--- | --- | 0.49±0.08 | 0.575±0.017 | 0.22±0.03 | 0.31±0.04 | --- | ||
|
M✶
(M⦿)
|
1.39±0.06 |
1.54000+0.36502-0.17428
|
--- |
1.420+0.110-0.080
|
1.43±0.43 | 1.39±0.06 | 1.43±0.11 | 1.52±0.07 | --- | ||
|
R✶
(R⦿)
|
1.51+0.04-0.03
|
1.4853200+0.0599508-0.0856171
|
1.6277976+0.0817963-0.0406868
|
1.69+0.35-0.18
|
1.60±0.14 |
1.51+0.04-0.03
|
0.82±0.14 | 1.91±0.09 | 1.48531997203827±0.07278390000000 | ||
|
log g
(log10(cm/s2))
|
4.20±0.15 |
4.2819500+0.0782297-0.1031480
|
--- | --- | 4.20±0.15 | 4.226±0.010 | 4.77±0.14 | 4.06±0.03 | 4.20892 | ||
|
L✶
(log10(L⦿))
|
--- |
0.6792218+0.0214238-0.0167984
|
0.6644736+0.0050994-0.0051600
|
--- | --- | --- | --- | --- | --- | ||
|
γ
(km/s)
|
--- | --- | 5.193845866083221±0.227013474487242 | --- | --- |
4.99+0.46-0.06
|
--- | --- | --- | ||
|
Metallicity
(dex)
|
0.030±0.100 [Fe/H] | 0.19±0.10 [M/H] | --- | 0.0300±0.1000 | 0.03 [Fe/H] | 0.030±0.100 [Fe/H] | 0.19±0.10 [Fe/H] | --- | --- | ||
|
Age
(Gyr)
|
--- | --- | --- |
1.92+0.35-0.29
|
--- | 1.4±0.3 | --- | --- | --- | ||
|
Sp. T
|
F5 | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Gressier et al. 2023 | Kokori et al. 2023 | Patel & Espinoza 2022 | Ivshina & Winn 2022 | Kokori et al. 2022 | Skaf et al. 2020 | Bonomo et al. 2017 | Stassun et al. 2017 | Brown et al. 2017 | Smalley et al. 2012 | ExoFOP | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
P
(days)
|
3.662392±0.000004 | 3.66239163±0.00000039 |
3.6623907+0.0000007-0.0000006
|
3.66239222±0.00000062 | 3.6623925±0.0000021 | 3.66239344±0.00000035 | 3.6623866±0.0000085 | 3.662380±0.000005 | 3.662392±0.000004 | 3.6623866±0.0000085 | 3.66239178108442±0.00000069449110 | ||
|
TC
(days)
|
--- |
2458588.686701±0.000059
(BJD-TDB)
|
2459196.64376±0.00010
(BJD)
|
2458412.891864±0.000096
(BJD-TDB)
|
2458200.47327±0.00018
(BJD-TDB)
|
2458160.186968±0.000039
(BJD-TDB)
|
2455545.2361±0.0015
(BJD-TDB)
|
--- |
2456215.4556±0.0005
(BJD-TDB)
|
2455545.23530±0.00150
(HJD-UTC)
|
2459174.66934600±0.00026264
(BJD)
|
||
|
a/R✶
|
7.407±0.109 | 7.02±0.05 | 7.15±0.05 | --- | --- | --- | --- | 7.03±0.36 | 7.41±0.11 | --- | --- | ||
|
Mp
(M⨁)
|
270±25 | --- | --- | --- | --- | --- |
268+27-25
|
270±57 | 270±25 | 286.03±25.43 | --- | ||
|
Mp
(MJup)
|
0.85±0.08 | --- | --- | --- | --- | --- |
0.843+0.085-0.080
|
0.850±0.180 | 0.85±0.08 | 0.90±0.08 | --- | ||
|
e
|
0 | --- | --- | --- | --- | --- | <0.066 | 0.0 | 0 | 0.0 | --- | ||
|
i
(deg)
|
86.1±0.2 | 85.4±0.6 | --- | --- | --- | --- | 84.3±1.6 | 85.40±0.60 | 86.1±0.2 | 83.3±0.5 | --- | ||
|
Rp
(R⨁)
|
17.1±0.4 | --- | --- | --- | --- | --- |
20.4+4.1-2.6
|
18.7±1.7 | 17.1±0.4 | 23.43±1.57 | 17.2805567237876±0.8474123500000 | ||
|
Rp
(RJup)
|
1.53±0.04 | --- | --- | --- | --- | --- |
1.82+0.37-0.23
|
1.67±0.15 | 1.53±0.04 | 2.09±0.14 | 1.54167066446886±0.07560119628005 | ||
|
K
(m/s)
|
--- | --- | --- | --- | --- | --- |
88.1+7.8-8.0
|
88.2±7.8 | 90±8 | --- | --- | ||
|
δ
(%)
|
--- | --- | --- | --- | --- | --- | --- | 1.100±0.051 | 1.09±0.01 | 1.268±0.063 | 1.22536582522942±0.00337984300000 | ||
|
Teq
(K)
|
1716.2+25.8-24.4
|
--- | --- | --- | --- | --- | --- | --- |
1716.2+25.8-24.4
|
1900±50 | 1624.52523376758 | ||
|
b
|
--- | --- |
0.556+0.009-0.010
|
--- | --- | --- | --- | --- | 0.50±0.02 | 0.706±0.031 | --- | ||
|
ρ
(g/cm3)
|
--- | --- | --- | --- | --- | --- |
0.178+0.088-0.068
|
--- | 0.318±0.031 | 0.13±0.03 | --- | ||
|
a
(au)
|
0.0519±0.0008 | --- | --- | --- | --- | --- |
0.0521+0.0011-0.0010
|
--- | 0.0519±0.0008 | 0.0535±0.0008 | --- | ||
|
T14
(hours)
|
--- | --- | --- | --- | --- | --- | --- | --- | 3.82±0.02 | 3.9864±0.0888 | 3.76696919080192±0.00893573800000 | ||
|
λ
(deg)
|
--- | --- | --- | --- | --- | --- | --- | --- |
-95.2 +0.9-1.0
|
--- | --- | ||
|
Rp/R✶
|
0.10440±0.00048 | 0.113±0.003 | 0.1072±0.0004 | --- | --- | --- | --- | --- | --- | --- | --- | ||
|
ω
(deg)
|
90.0 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||
|
S
(S⨁)
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 1645.98869579669 |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Radial Velocity Curve | 22 | Optical Spectra | Smalley et al. 2012 |
Nearby Data
(within 30 arcseconds)
Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 2 SuperWASP Time Series
- 1 Associated Literature Data
-
The Hubble PanCET program: The near-ultraviolet transmission spectrum of WASP-79b
Gressier et al. 2023 Reference Overview -
ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations
Kokori et al. 2023 Reference Overview -
Emergent Spectral Fluxes of Hot Jupiters: An Abrupt Rise in Dayside Brightness Temperature Under Strong Irradiation
Deming et al. 2023 Reference Overview -
Empirical Limb-darkening Coefficients and Transit Parameters of Known Exoplanets from TESS
Patel & Espinoza 2022 Reference Overview -
Five Key Exoplanet Questions Answered via the Analysis of 25 Hot-Jupiter Atmospheres in Eclipse
Changeat et al. 2022 Reference Overview -
TESS Transit Timing of Hundreds of Hot Jupiters
Ivshina & Winn 2022 Reference Overview -
ExoClock Project. II. A Large-scale Integrated Study with 180 Updated Exoplanet Ephemerides
Kokori et al. 2022 Reference Overview -
The Emission Spectrum of the Hot Jupiter WASP-79b from HST/WFC3
Foote et al. 2022 Reference Overview -
A unique hot Jupiter spectral sequence with evidence for compositional diversity
Mansfield et al. 2021 Reference Overview -
HST PanCET Program: A Complete Near-UV to Infrared Transmission Spectrum for the Hot Jupiter WASP-79b
Rathcke et al. 2021 Reference Overview -
ARES. II. Characterizing the Hot Jupiters WASP-127 b, WASP-79 b, and WASP-62b with the Hubble Space Telescope
Skaf et al. 2020 Reference Overview -
Statistical Characterization of Hot Jupiter Atmospheres Using Spitzer's Secondary Eclipses
Garhart et al. 2020 Reference Overview -
Transmission Spectroscopy of WASP-79b from 0.6 to 5.0 μm
Sotzen et al. 2020 Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview -
Gaia Data Release 2
Gaia DR2 Reference Overview -
ExoFOP TOI Table
ExoFOP -
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 -
Rossiter-McLaughlin models and their effect on estimates of stellar rotation, illustrated using six WASP systems
Brown et al. 2017 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 -
WASP-78b and WASP-79b: Two highly-bloated hot Jupiter-mass exoplanets orbiting F-type stars in Eridanus
Smalley et al. 2012 Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview
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