WASP-97 | NASA Exoplanet Archive

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
WASP-97
WASP-97 b	2.07 d	12.78 R_⨁	Transit	2014	Hellier et al. 2014	Confirmed Planet

WASP-97 Stellar Parameters (6 Solutions)

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RA: 01h38m25.23s

Dec: -55d46m19.20s

Distance: 151.068+0.511-0.507
pc

Parallax: 6.5906400±0.0221196 mas

Ecliptic Latitude: -58.40126 deg

Ecliptic Longitude: 347.42847 deg

Galactic Latitude: -60.12739 deg

Galactic Longitude: 289.64107 deg

Total Proper Motion: 98.4181823±0.0387480 mas/yr

Proper Motion (RA): 96.1634000±0.0389367 mas/yr

Proper Motion (Dec): 20.9461000±0.0345318 mas/yr

Photometry: m_V
10.570±0.006; m_TESS
9.9696±0.0060; m_J
9.407±0.023; m_H
9.070±0.022; m_Ks
9.030±0.029; m_W1
8.955±0.023; m_W2
9.006±0.020; m_W3
8.939±0.027; m_W4
8.504±0.261; m_Gaia
10.423800±0.000274; m_B
11.312±0.086

Abundances (Hypatia Catalog): [Fe/H] 0.34±0.04 dex; [C/H] 0.38±0.09 dex; [O/H] 0.32±0.09 dex

Tools: Planetary Systems; ExoFOP Target Overview Page; IRSA Finding Chart; TOI; Stellar Hosts

Source	TICv8	Gaia DR2	Bonomo et al. 2017	Stassun et al. 2017	Hellier et al. 2014	ExoFOP
T_eff (K)	5696.000+135.408-124.931	5563.700+157.925-92.100	5670±110	5640±100	5640±100	5640
Metallicity (dex)	---	---	0.23±0.11	0.23 [Fe/H]	0.23±0.11 [Fe/H]	---
γ (km/s)	---	7.2524082282727615±0.2793751780097886	---	---	6.80877±0.00029	---
v sin i (km/s)	---	---	1.10±0.50	---	1.1±0.5	---
Age (Gyr)	---	---	4.8+2.1-1.6	---	11.9 +16.0-8.3	---
ρ_✶ (g/cm³)	0.99198760+0.24184160-0.18532170	---	---	1.34±0.17	1.31±0.13	---
M_✶ (M_⦿)	1.010000+0.134004-0.121386	---	1.120±0.060	1.18±0.24	1.12±0.06	---
R_✶ (R_⦿)	1.1280500+0.0542060-0.0525879	1.1686056+0.0396719-0.0636200	1.060±0.040	1.08±0.06	1.06±0.04	1.13±0.05
log g (log₁₀(cm/s²))	4.3377400+0.0820458-0.0706743	---	---	4.45±0.08	4.43±0.03	4.43703
Sp. T	---	---	---	---	G5	---
L_✶ (log₁₀(L_⦿))	0.081628104+0.015038288-0.015089520	0.071485441+0.002603386-0.002619087	---	---	---	---

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WASP-97 b Planetary Parameters (8 Solutions)

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Status: Confirmed Planet

Detected By: Radial Velocity, Transit

Tools: Planetary Systems; Transit Prediction Service; TOI; Transit; Atmospheric Spectroscopy

Source	Stassun et al. 2017	Kokori et al. 2023	Patel & Espinoza 2022	Ivshina & Winn 2022	Kokori et al. 2022	Bonomo et al. 2017	Hellier et al. 2014	ExoFOP
M_p (M_⨁)	432±60	---	---	---	---	420.5+18.1-17.8	419.52±15.89	---
M_p (M_Jup)	1.36±0.19	---	---	---	---	1.323+0.057-0.056	1.32±0.05	---
e	0.0	---	---	---	---	<0.019	0	---
i (deg)	88.00±1.15	88.0+1.3-1.0	---	---	---	88.0+1.3-1.0	88.0 +1.3-1.0	---
P (days)	2.072760±0.000001	2.07275965±0.00000021	2.0727598±0.0000003	2.07275975±0.00000023	2.0727600±0.0000003	2.0727600±0.0000010	2.072760±0.000001	2.0727598±0.0000004
ρ (g/cm³)	---	---	---	---	---	1.13+0.21-0.16	1.21±0.15	---
R_p (R_⨁)	12.8±0.7	---	---	---	---	12.67±0.67	12.67±0.67	14.295400±0.701783
R_p (R_Jup)	1.14±0.06	---	---	---	---	1.130±0.060	1.13±0.06	1.2753524±0.0626090
K (m/s)	194.5±2.3	---	---	---	---	195.5+4.8-4.6	194.5±2.3	---
a (au)	---	---	---	---	---	0.03305+0.00058-0.00059	0.03303±0.00056	---
T_C (days)	---	2458554.475352±0.000074 (BJD-TDB)	2459112.04778+0.00009-0.00008 (BJD)	2458355.490419±0.000071 (BJD-TDB)	2457186.45400±0.00015 (BJD-TDB)	2456438.18778±0.00018 (BJD-TDB)	2456438.18683±0.00018 (HJD-UTC)	2458355.49042400±0.00006195 (BJD)
T_eq (K)	---	---	---	---	---	---	1555±40	1708
S (S_⨁)	---	---	---	---	---	---	---	1414.87
δ (%)	1.20±0.02	---	---	---	---	---	1.19±0.02	1.4761000±0.0345413
T₁₄ (hours)	---	---	---	---	---	---	2.5824±0.0192	2.619±0.388
b	---	---	0.400+0.032-0.036	---	---	---	0.23 +0.11-0.15	---
a/R_✶	6.72±0.28	6.59±0.15	6.32±0.08	---	---	---	---	---
R_p/R_✶	---	0.1091±0.0009	0.1093±0.0007	---	---	---	---	---

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Nearby Data (within 30 arcseconds) Browse Nearby Data

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Known Objects: 1 Confirmed Planets; 1 2MASS Point Source Catalog

Data Files: 1 SuperWASP Time Series; 1 Associated Literature Data

Bibliography (14 References)

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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
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
Statistical Characterization of Hot Jupiter Atmospheres Using Spitzer's Secondary Eclipses
Garhart 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
Transiting hot Jupiters from WASP-South, Euler and TRAPPIST: WASP-95b to WASP-101b
Hellier et al. 2014 Reference Overview
All WISE Data Release
Cutri et al. 2014 Reference Overview
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview

Legend

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System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
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Transit Prediction Service
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