WASP-148 Overview

WASP-148 0.97 R⦿ 5353.00 K
WASP-148 b
0.756 RJup
WASP-148 c
Architecture
WASP-148
WASP-148
WASP-148 b
WASP-148 c
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
---
mi
---
mr
---
Source 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)
5555±90 5437±21 5460±130
5455.0000+95.8923-151.5370
5353+118-109
5701±188
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 ---
R
(R⦿)
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
Metallicity
(dex)
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)
---
2.30+0.38-0.34
3±2 --- --- ---
ρ
(g/cm3)
1.76±0.12 ---
1.3+1.2-0.5
1.5960080+0.2811645-0.4419721
--- ---
M
(M⦿)
0.9540+0.0300-0.0520
0.9700+0.0460-0.0570
1.00±0.08
0.9500000+0.1059370-0.1325270
--- ---
log g
(log10(cm/s2))
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
Sp. T
--- --- G --- --- ---
Prot
(days)
--- --- 26.2±1.3 --- --- ---
Age
(Gyr)
3.6+4.0-2.7
--- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity, Transit Timing Variations, Transit
Source Almenara et al. 2022 Ivshina & Winn 2022 Wang et al. 2022 Hébrard et al. 2020 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R
19.33+0.39-0.44
--- --- 19.8±1.5 ---
b
0.199+0.050-0.070
--- --- 0.0460±0.0660 ---
ω
(deg)
60.6+5.0-6.0
---
65+13-21
59±20 ---
Mp
(M)
91.2+7.0-5.1
---
113+17-16
92.5±7.9 ---
Mp
(MJup)
0.287+0.022-0.016
---
0.354+0.055-0.050
0.291±0.025 ---
e
0.208+0.020-0.025
---
0.190+0.078-0.072
0.220±0.063 ---
i
(deg)
89.30±0.24 ---
87.14+0.75-0.82
89.80±0.27 ---
P
(days)
8.803809±0.000043 8.803843±0.000026 8.803544±0.000021 8.803810±0.000043 8.8036803±0.0000136
ρ
(g/cm3)
0.831+0.087-0.069
--- --- 0.960±0.260 ---
Rp
(R)
8.47+0.15-0.19
---
8.97+0.22-0.26
8.09±0.62 8.90060±0.49633
Rp
(RJup)
0.756+0.013-0.017
---
0.800+0.020-0.023
0.722±0.055 0.794060±0.044280
Rp/R
0.08498+0.00064-0.00080
---
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 ---
a
(au)
0.08215+0.00086-0.00150
--- --- 0.0845±0.0022 ---
TC
(days)
2457957.4876±0.0060 2456883.4236±0.0049 2459163.62033±0.00036 2457957.4877±0.0059 2459735.8528140±0.0008743
λ
(deg)
--- ---
-8.20+8.70-9.70
--- ---
Tp
(days)
--- --- --- 2457957.00±0.43 ---
Teq
(K)
--- --- --- 940±80 813
Mp sin i
(M)
--- --- --- 92.5±7.9 ---
Mp sin i
(MJup)
--- --- --- 0.291±0.025 ---
T14
(hours)
--- --- --- 3.016±0.019 2.997±0.287
S
(S)
--- --- --- --- 72.699
δ
(%)
--- --- --- --- 0.836000000±0.000259361
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
--- ---
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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