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WASP-148 Overview

WASP-148 1.03 R⦿ 5460.00 K
WASP-148 b
0.756 RJup
WASP-148 c
Architecture
WASP-148
WASP-148
WASP-148 b
WASP-148 c
Other Data
Bibliography 10
Exoplanet Archive Notes 2
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
WASP-148 WASP-148 b Transit 2020 Hébrard et al. 2020 Confirmed Planet
WASP-148 WASP-148 c Radial Velocity 2020 Hébrard et al. 2020 Confirmed Planet
WASP-148 b WASP-148 c
RA
16h56m31.32s
Dec
+44d18m09.13s
Distance
246.353+1.575-1.555
pc
Parallax
4.0304600±0.0255922 mas
Ecliptic Latitude
66.15418 deg
Ecliptic Longitude
241.04501 deg
Galactic Latitude
38.65518 deg
Galactic Longitude
69.45427 deg
Total Proper Motion
30.2312754±0.0464311 mas/yr
Proper Motion (RA)
-13.4765000±0.0466857 mas/yr
Proper Motion (Dec)
-27.0613000±0.0463677 mas/yr
Photometry
mV
12.036±0.050
mTESS
11.5906±0.0072
mJ
10.938±0.024
mH
10.585±0.018
mKs
10.506±0.017
mW1
10.466±0.022
mW2
10.519±0.020
mW3
10.476±0.064
mW4
8.942
mGaia
12.084500±0.000275
mB
13.300±0.424
mg
12.677±0.011
mi
11.893±0.031
mr
12.028±0.025
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Knudstrup et al. 2024 Almenara et al. 2022 Wang et al. 2022 Hébrard et al. 2020 TICv8 Gaia DR2 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5460±130 5555±90 5437±21 5460±130
5455.0000+95.8923-151.5370
5353+118-109
 5701±188
Metallicity
(dex)
0.11±0.08 [Fe/H] 0.0990±0.0780 [Fe/H]
0.35+0.14-0.19
[Fe/H] 		0.11±0.08 [Fe/H] --- --- ---
v sin i
(km/s)
2.0+0.4-0.3
 ---
2.30+0.38-0.34
 3±2 --- --- ---
M✶
(M⦿)
1.00±0.08
0.9540+0.0300-0.0520
0.9700+0.0460-0.0570
 1.00±0.08
0.9500000+0.1059370-0.1325270
 --- ---
R✶
(R⦿)
1.03±0.20 0.912±0.014
0.905+0.013-0.014
 1.03±0.20
0.9432310+0.0547975-0.0442578
0.971924960+0.040824100-0.041586820
 0.94±0.05
log g
(log10(cm/s2))
4.40±0.15
4.496+0.022-0.028
4.511+0.023-0.028
 4.40±0.15
4.4665600+0.0718104-0.0910609
 --- 4.47±0.56
Prot
(days)
26±4 --- --- 26.2±1.3 --- --- ---
L✶
(log10(L⦿))
---
-0.139+0.021-0.022
 --- ---
-0.1488902+0.0144600-0.0121566
-0.15565086+0.00465141-0.00470177
 ---
γ
(km/s)
--- --- --- -5.619±0.005 --- -4.0280006421011105±0.7217156342821863 ---
ρ✶
(g/cm3)
--- 1.76±0.12 ---
1.3+1.2-0.5
1.5960080+0.2811645-0.4419721
 --- ---
Sp. T
--- --- --- G --- --- ---
Age
(Gyr)
---
3.6+4.0-2.7
 --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit Timing Variations, Transit
Tools
Transit Prediction Service
TOI
Transit
Source Almenara et al. 2022 Knudstrup et al. 2024 Ivshina & Winn 2022 Wang et al. 2022 Hébrard et al. 2020 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
ω
(deg)
60.6+5.0-6.0
 --- ---
65+13-21
 59±20 ---
Mp
(M⨁)
91.2+7.0-5.1
 92±10 ---
113+17-16
 92.5±7.9 ---
Mp
(MJup)
0.287+0.022-0.016
 0.29±0.03 ---
0.354+0.055-0.050
 0.291±0.025 ---
e
0.208+0.020-0.025
 0.220±0.063 ---
0.190+0.078-0.072
 0.220±0.063 ---
i
(deg)
89.30±0.24
68+8-21
 ---
87.14+0.75-0.82
 89.80±0.27 ---
P
(days)
8.803809±0.000043 8.80381±0.00004 8.803843±0.000026 8.803544±0.000021 8.803810±0.000043 8.8036803±0.0000136
Rp
(R⨁)
8.47+0.15-0.19
 8.1±0.7 ---
8.97+0.22-0.26
 8.09±0.62 8.90060±0.49633
Rp
(RJup)
0.756+0.013-0.017
 0.72±0.06 ---
0.800+0.020-0.023
 0.722±0.055 0.794060±0.044280
Rp/R✶
0.08498+0.00064-0.00080
 0.0807±0.0007 ---
0.0909+0.0017-0.0022
 0.0807±0.0007 ---
K
(m/s)
30.1+1.6-1.5
 --- --- 28.8±2.0 28.7±2.0 ---
TC
(days)
2457957.4876±0.0060 --- 2456883.4236±0.0049 2459163.62033±0.00036 2457957.4877±0.0059 2459735.8528140±0.0008743
λ
(deg)
--- -2±8 ---
-8.20+8.70-9.70
 --- ---
Teq
(K)
--- --- --- --- 940±80 813
S
(S⨁)
--- --- --- --- --- 72.699
δ
(%)
--- --- --- --- --- 0.836000000±0.000259361
T14
(hours)
--- --- --- --- 3.016±0.019 2.997±0.287
a/R✶
19.33+0.39-0.44
 19.8±1.5 --- --- 19.8±1.5 ---
Tp
(days)
--- --- --- --- 2457957.00±0.43 ---
b
0.199+0.050-0.070
 0.050±0.070 --- --- 0.0460±0.0660 ---
Mp sin i
(M⨁)
--- --- --- --- 92.5±7.9 ---
Mp sin i
(MJup)
--- --- --- --- 0.291±0.025 ---
ρ
(g/cm3)
0.831+0.087-0.069
 --- --- --- 0.960±0.260 ---
a
(au)
0.08215+0.00086-0.00150
 --- --- --- 0.0845±0.0022 ---
ψ
(deg)
---
21+9-17
 --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Almenara et al. 2022 Wang et al. 2022 Hébrard et al. 2020
Tp
(days)
--- --- 2457931.4±1.5
Teq
(K)
--- --- 590±50
ω
(deg)
26.1±9.4
12+14-13
 14±17
Mp
(M⨁)
125+7-9
 --- 127±16
Mp
(MJup)
0.392+0.023-0.027
 --- 0.40±0.05
Mp sin i
(M⨁)
120+7-8
130+40-28
 126±14
Mp sin i
(MJup)
0.378+0.021-0.024
0.408+0.127-0.087
 0.397±0.044
e
0.1809+0.0180-0.0072
0.351+0.060-0.064
 0.359±0.086
P
(days)
34.524±0.029 34.527±0.024 34.516±0.029
K
(m/s)
24.85+1.50-0.97
 27.2±2.7 25.9±2.9
a
(au)
0.2044+0.0021-0.0038
 --- 0.2101±0.0055
TC
(days)
2457935.6±1.2
2458073.31+0.63-0.67
 2457935.2±1.1
a/R✶
48.10+0.98-1.10
 --- ---
b
11.0+3.4-5.3
 --- ---
i
(deg)
104.9+4.6-7.3
 --- ---
Print
Known Objects
2 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
2 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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