WASP-88 Overview

WASP-88 2.08 R⦿ 6431.00 K
WASP-88 b
1.460 RJup

WASP-88 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
WASP-88
WASP-88 b 4.95 d 16.37 R Transit 2014 Delrez et al. 2014 Confirmed Planet
RA
20h38m02.70s
Dec
-48d27m43.50s
Distance
523.756+8.792-8.511
pc
Parallax
1.8810800±0.0312898 mas
Ecliptic Latitude
-28.89794 deg
Ecliptic Longitude
298.80562 deg
Galactic Latitude
-37.30371 deg
Galactic Longitude
351.09757 deg
Total Proper Motion
7.5488719±0.0438974 mas/yr
Proper Motion (RA)
5.8257300±0.0446903 mas/yr
Proper Motion (Dec)
-4.8006600±0.0427029 mas/yr
Photometry
mV
11.388±0.018
mTESS
11.117±0.006
mJ
10.568±0.022
mH
10.386±0.024
mKs
10.322±0.019
mW1
10.265±0.023
mW2
10.295±0.020
mW3
10.133±0.062
mW4
9.159±0.515
mGaia
11.478000±0.000403
mB
12.021±0.263
Source TICv8 Gaia DR2 Bonomo et al. 2017 Stassun et al. 2017 Delrez et al. 2014 ExoFOP
Teff
(K)
6282.400+111.842-99.415
6335.00+299.47-105.00
6430±130 6430±130 6431±130 6282.400±105.629
Metallicity
(dex)
-0.3050000±0.0848528 [M/H] --- -0.0800±0.1200 [Fe/H] -0.08 [Fe/H] -0.08±0.12 [Fe/H] ---
v sin i
(km/s)
--- --- 8.40±0.80 --- 8.4±0.8 ---
ρ
(g/cm3)
0.2193591+0.0451652-0.0469161
--- --- 0.23±0.03
0.225 +0.028-0.042
---
M
(M⦿)
1.230000+0.218080-0.129612
--- 1.450±0.050 0.940±0.420 1.45±0.05 ---
R
(R⦿)
1.9920700+0.0877397-0.0877176
1.9094672+0.0649065-0.1684900
2.08+0.12-0.06
1.80±0.26
2.08 +0.12-0.06
1.9920700±0.0877286
log g
(log10(cm/s2))
3.9293600+0.0726993-0.0835192
--- --- 3.96±0.04
3.96 +0.02-0.05
3.9293600±0.0781092
Sp. T
--- --- --- --- F6 ---
Age
(Gyr)
--- --- 3.0±1.3 --- --- ---
L
(log10(L⦿))
0.7458066+0.0197465-0.0271872
0.72350562+0.01126913-0.01156935
--- --- --- ---
γ
(km/s)
--- -5.146788414028490±0.588535311444200 --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Stassun et al. 2017 Kokori et al. 2023 Kokori et al. 2022 Bonomo et al. 2017 Delrez et al. 2014 ExoFOP
a/R
6.67±0.31
6.64+0.17-0.34
--- ---
6.64 +0.17-0.34
---
i
(deg)
88.00±1.45
88.0+1.4-1.5
---
88.0+1.4-1.5
88.0 +1.4-1.5
---
P
(days)
4.954000±0.000019 4.9540032±0.0000013 4.9540021±0.0000022 4.954000±0.000019 4.954000±0.000019 4.9549631089896±0.0004805288300
Rp/R
--- 0.084±0.002 --- --- 0.084±0.002 ---
TC
(days)
--- 2458248.26526±0.00021
(BJD-TDB)
2458005.5181±0.0006
(BJD-TDB)
2456474.73154±0.00086
(BJD-TDB)
2456474.73154 +0.00085-0.00086
(HJD-TDB)
2459040.90532700±0.00102433
(BJD)
Teq
(K)
--- --- --- ---
1772 +54-45
1584.46931478629
S
(S)
--- --- --- --- --- 1489.554279456
Rp
(R)
16.4±2.4 --- ---
19.1+1.5-0.8
19.055 +1.457-0.785
18.4504689489667±0.8623694000000
Rp
(RJup)
1.46±0.21 --- ---
1.70+0.13-0.07
1.70 +0.13-0.07
1.64604342203629±0.07693557720195
δ
(%)
0.70±0.03 --- --- --- 0.70±0.03 0.823625668013868±0.014172084000000
T14
(hours)
--- --- --- ---
6.048 +0.072-0.048
5.95651744682186±0.08245540000000
b
--- --- --- --- 0.23±0.15 ---
Mp
(M)
133±44 --- ---
181+24-25
177.98±25.43 ---
Mp
(MJup)
0.42±0.14 --- ---
0.570+0.077-0.078
0.56±0.08 ---
e
0.0 --- --- <0.13 0 ---
ρ
(g/cm3)
--- --- ---
0.141+0.032-0.031
0.146±0.040 ---
K
(m/s)
52.4±6.6 --- ---
53.3+7.5-6.9
52.4±6.6 ---
a
(au)
--- --- ---
0.06438+0.00073-0.00074
0.06431 +0.00065-0.00062
---
Known Objects
1 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
2 SuperWASP Time Series
1 Associated Literature Data
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