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WASP-178 Overview

WASP-178 1.67 R⦿ 9078.00 K
WASP-178 b
1.810 RJup
Architecture
WASP-178
WASP-178
WASP-178 b
Other Data
Bibliography 8
Exoplanet Archive Notes 1
Nearby Data 5
Discovery Data
Host Planet Method Year Reference Disposition
WASP-178 WASP-178 b Transit 2019 Hellier et al. 2019 Confirmed Planet
WASP-178 b
RA
15h09m04.88s
Dec
-42d42m17.88s
Distance
427.678+11.350-10.786
pc
Parallax
2.3118700±0.0599943 mas
Ecliptic Latitude
-24.0503 deg
Ecliptic Longitude
236.90097 deg
Galactic Latitude
13.31509 deg
Galactic Longitude
328.19379 deg
Total Proper Motion
11.4971338±0.1170124 mas/yr
Proper Motion (RA)
-10.011400±0.122696 mas/yr
Proper Motion (Dec)
-5.6529600±0.0970504 mas/yr
Photometry
mV
9.946±0.005
mTESS
9.8787±0.0061
mJ
9.775±0.031
mH
9.735±0.022
mKs
9.703±0.021
mW1
9.670±0.024
mW2
9.683±0.020
mW3
9.645001±0.043000
mW4
8.36
mGaia
9.912260±0.000426
mB
10.052±0.059
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Rodríguez Martínez et al. 2020 Hellier et al. 2019 TICv8 Gaia DR2 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
8640+500-240
 9360±150
9364.000+149.920-208.186
9078.0+132.8-201.5
 9364.0±179.1
Metallicity
(dex)
-0.060+0.300-0.340
[Fe/H] 		0.21±0.16 [Fe/H] --- --- ---
γ
(km/s)
--- -23.908±0.007 --- --- ---
v sin i
(km/s)
12.280+0.780-0.820
 8.2±0.6 --- --- ---
ρ✶
(g/cm3)
0.463+0.040-0.038
 0.62±0.07
0.6159306+0.1308774-0.0859161
 --- ---
M✶
(M⦿)
1.93+0.14-0.16
 2.07±0.11
2.380000+0.368550-0.281913
 --- ---
R✶
(R⦿)
1.801+0.049-0.048
 1.67±0.07
1.7595600+0.0755965-0.0562126
 --- 1.76±0.07
log g
(log10(cm/s2))
4.211+0.030-0.033
 4.31±0.04
4.3238400+0.0877885-0.0485701
 --- 4.32±0.07
Sp. T
--- A1 IV-V --- --- ---
L✶
(log10(L⦿))
1.21+0.09-0.05
 ---
1.331348+0.035914-0.039155
 --- ---
Age
(Gyr)
0.43+0.31-0.25
 --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
Transit
Atmospheric Spectroscopy
Source Hellier et al. 2019 Ivshina & Winn 2022 Rodríguez Martínez et al. 2020 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
P
(days)
3.3448285±0.0000012 3.3448369±0.0000062 3.3448412±0.0000033 3.3448404±0.0000036
TC
(days)
2456927.06839±0.00047 2456927.0692±0.0014
2458321.86724+0.00038-0.00039
 2459358.7671460±0.0003877
a/R✶
7.17±0.21 --- 6.49±0.18 ---
Teq
(K)
2470±60 ---
2402+130-71
 2292
b
0.54±0.05 ---
0.628+0.027-0.029
 ---
S
(S⨁)
--- ---
5550+1250-630
 4587.45
Mp
(M⨁)
528±38 ---
448+137-162
 ---
Mp
(MJup)
1.66±0.12 ---
1.41+0.43-0.51
 ---
Mp sin i
(M⨁)
--- ---
445+137-162
 ---
Mp sin i
(MJup)
--- ---
1.40+0.43-0.51
 ---
e
0 --- 0 ---
i
(deg)
85.7±0.6 ---
84.45+0.39-0.41
 ---
ρ
(g/cm3)
0.37±0.07 ---
0.238+0.077-0.088
 ---
Rp
(R⨁)
20.3±1.0 ---
21.75+0.67-0.65
 20.8091±0.8070
Rp
(RJup)
1.81±0.09 ---
1.940+0.060-0.058
 1.85647±0.07200
Rp/R✶
--- ---
0.11066+0.00090-0.00087
 ---
K
(m/s)
139±9 ---
123+37-45
 ---
a
(au)
0.0558±0.0010 ---
0.0545+0.0013-0.0015
 ---
δ
(%)
1.243±0.028 ---
1.225+0.020-0.087
 1.330000000±0.000116841
T14
(hours)
3.470±0.038 --- 3.634±0.038 3.322±0.104
λ
(deg)
--- ---
91.3 +6.5-6.3
 ---
Print
Known Objects
1 Confirmed Planets
4 2MASS Point Source Catalog
Data Files
4 KELT Time Series
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
External Link
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