WASP-28 Overview

WASP-28 1.09 R⦿ 6150.00 K
WASP-28 b
1.219 RJup
Architecture
WASP-28
WASP-28
WASP-28 b
Other Data
Bibliography 12
Nearby Data 5
Discovery Data
Host Planet Method Year Reference Disposition
WASP-28 WASP-28 b Transit 2014 Petrucci et al. 2015 Confirmed Planet
RA
23h34m27.90s
Dec
-01d34m47.95s
Distance
348.494+5.654-5.479
pc
Parallax
2.8413400±0.0454775 mas
Ecliptic Latitude
1.08372 deg
Ecliptic Longitude
353.51397 deg
Galactic Latitude
-58.48637 deg
Galactic Longitude
83.8604 deg
Total Proper Motion
24.7851504±0.0647749 mas/yr
Proper Motion (RA)
22.3180000±0.0677286 mas/yr
Proper Motion (Dec)
10.780100±0.050183 mas/yr
Photometry
mV
12.274±0.069
mTESS
11.6238±0.0078
mJ
11.078±0.026
mH
10.762±0.023
mKs
10.732±0.024
mKep
11.933
mW1
10.675±0.023
mW2
10.709±0.021
mW3
10.603±0.086
mW4
8.341
mGaia
12.028600±0.000272
mB
12.716±0.031
mg
12.4890000±0.0010721
mi
11.9538000±0.0009809
mr
12.1297000±0.0010608
mu
14.7175000±0.0074705
mz
13.1488000±0.0076089
Source Močnik et al. 2020 TICv8 Gaia DR2 Bonomo et al. 2017 Maciejewski et al. 2016 Anderson et al. 2015 Petrucci et al. 2015 Mortier et al. 2013
Teff
(K)
---
6134.000+144.791-148.723
5924.000+343.333-126.904
6150±140 --- 6150±140 6084±45 6134±38
Metallicity
(dex)
--- -0.12±0.03 [M/H] --- 0.290±0.100 --- -0.29±0.10 [Fe/H] -0.2±0.07 [Fe/H] -0.12±0.03 [Fe/H]
γ
(km/s)
--- --- 25.785655231017266±1.690715523004728 --- --- 24.21641±0.00043 24.33±0.02 ---
v sin i
(km/s)
--- --- --- 3.25±0.34 --- 3.25±0.34 --- ---
Age
(Gyr)
5.5±2.6 --- ---
5.0+3.0-2.0
---
5 +3-2
4.2±1.0 ---
ρ
(g/cm3)
1.102±0.010
1.1835323+0.2859325-0.2630553
--- ---
1.133+0.025-0.125
1.104±0.082 --- 0.93±0.13
M
(M⦿)
0.993±0.067
1.160000+0.154684-0.148768
--- 1.021±0.050 --- 1.021±0.050 1.011±0.028 1.02±0.07
R
(R⦿)
1.083±0.025
1.1138200+0.0739935-0.0452126
1.1282960+0.0499397-0.1202330
1.094±0.031
1.083+0.020-0.044
1.094±0.031 1.123±0.052 0.92±0.06
log g
(log10(cm/s2))
---
4.4089000+0.0877236-0.0843863
--- ---
4.378+0.013-0.051
4.370±0.018 4.342±0.040 4.55±0.05
Sp. T
--- --- --- --- --- F8 F8 ---
L
(log10(L⦿))
---
0.19929898+0.02340880-0.01862823
0.15000100+0.00968768-0.00990872
--- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Močnik et al. 2020 Kokori et al. 2021 Bonomo et al. 2017 Maciejewski et al. 2016 Anderson et al. 2015 Petrucci et al. 2015
a/R
--- --- ---
8.859+0.067-0.326
8.79±0.19 ---
b
0.228±0.013 --- ---
0.25+0.14-0.25
0.21±0.10 ---
Mp
(M)
283±18 ---
288+15-14
295±16 288.260±13.666 285.717±11.124
Mp
(MJup)
0.889±0.058 ---
0.906+0.046-0.044
0.927±0.049 0.907±0.043 0.899±0.035
i
(deg)
88.514±0.090 --- 88.61±0.67
88.35+1.65-0.92
88.61±0.67 87.98±1.43
P
(days)
3.40883495±0.00000015 3.4088353±0.0000003 3.4088300±0.0000060 3.4088387±0.0000016 3.4088300±0.000006 3.408840±0.000003
ρ
(g/cm3)
0.651±0.036 ---
0.629+0.078-0.068
0.630+0.055-0.086
0.676±0.063 ---
Rp
(R)
13.66±0.31 --- 13.60±0.47
14.01+0.33-0.59
13.597±0.471 15.177±1.861
Rp
(RJup)
1.219±0.028 --- 1.213±0.042
1.250+0.029-0.053
1.213±0.042 1.354±0.166
Rp/R
--- --- ---
0.1160+0.0017-0.0014
--- 0.129±0.014
K
(m/s)
--- ---
120.8+4.5-4.7
123.4±5.1 120.5±4.2 ---
a
(au)
0.0442±0.0010 ---
0.04465+0.00073-0.00074
0.04464±0.00073 0.04469±0.00076 0.0445±0.0004
TC
(days)
2457642.502126±0.000014 2457683.40894±0.00003 2455290.40597±0.00031 2455290.40595±0.00046 2455290.40519±0.00031 2455290.40551±0.00102
Teq
(K)
1456±40 --- --- --- 1468±37 1473±30
e
0 --- <0.058 --- 0 ---
δ
(%)
1.3396±0.0026 --- --- --- 1.300±0.027 ---
T14
(hours)
3.2388±0.0020 --- --- --- 3.2376±0.0240 ---
λ
(deg)
6.0±17.0 --- --- --- 8±18 ---
Known Objects
1 Confirmed Planets
2 K2 Targets
1 2MASS Point Source Catalog
Data Files
1 K2 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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