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
Discovery Data
Host Planet Method Year Reference Disposition
WASP-178 WASP-178 b Transit 2019 Hellier et al. 2019 Confirmed Planet
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
236.90484 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
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±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
--- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Hellier et al. 2019 Rodríguez Martínez et al. 2020 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
2470±60
2402+130-71
2315
S
(S)
---
5550+1250-630
4769.64
P
(days)
3.3448285±0.0000012 3.3448412±0.0000033 3.34287±0.0005
Rp
(R)
20.3±1.0
21.75+0.67-0.65
21.2723±0.943513
δ
(%)
1.243±0.028
1.225+0.020-0.087
1.4310000000+0.0006817340-0.0006817340
T14
(hours)
3.470±0.038 3.634±0.038 3.404±0.146
TC
(days)
2456927.06839±0.00047
2458321.86724+0.00038-0.00039
2458602.83643±0.00186
a/R
7.17±0.21 6.49±0.18 ---
b
0.54±0.05
0.628+0.027-0.029
---
Mp
(M)
528±38
448+137-162
---
Mp
(MJup)
1.66±0.12
1.41+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
(RJup)
1.81±0.09
1.940+0.060-0.058
---
K
(m/s)
139±9
123+37-45
---
a
(au)
0.0558±0.0010
0.0545+0.0013-0.0015
---
Mp sin i
(M)
---
445+137-162
---
Mp sin i
(MJup)
---
1.40+0.43-0.51
---
Rp/R
---
0.11066+0.00090-0.00087
---
λ
(deg)
---
91.3 +6.5-6.3
---
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
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