WASP-88 Overview

  • Star: WASP-88
    • Stellar Radius: 2.08 Solar Radius
    • Stellar Effective Temperature: 6431.00 K
    • Planet: WASP-88 b
      • Disposition Confirmed
      • Planet Radius 1.460 Jupiter Radius

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
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 ---
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
ρ
(g/cm3)
--- --- ---
0.141+0.032-0.031
0.146±0.040 ---
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
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
---
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
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
a/R✶
6.67±0.31
6.64+0.17-0.34
--- ---
6.64 +0.17-0.34
---
Rp/R✶
--- 0.084±0.002 --- --- 0.084±0.002 ---
b
--- --- --- --- 0.23±0.15 ---
Known Objects
1 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
2 SuperWASP Time Series
1 Associated Literature Data
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