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WASP-28 Overview

WASP-28 0.92 R⦿ 6134.00 K
WASP-28 b
1.219 RJup
Architecture
WASP-28
WASP-28
WASP-28 b
Other Data
Bibliography 15
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
353.5101 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
Abundances
(Hypatia Catalog)
[Fe/H] -0.01±0.10 dex
[Na/H] -0.15±0.04 dex
[Mg/H] -0.14±0.07 dex
[Al/H] -0.28±0.06 dex
[Si/H] -0.13±0.05 dex
[Ca/H] -0.03±0.06 dex
Mission
K2 : Observed in Campaigns -1, 12
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
K2 Names
K2 Planets and Candidates
K2 Targets
Stellar Hosts
K2 Time Series
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 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
---
6134.000+144.791-148.723
5924.000+343.333-126.904
 6150±140 --- 6150±140 6084±45 6134±38 6134.0±146.8
Metallicity
(dex)
--- -0.12±0.03 [M/H] --- -0.290±0.100 [Fe/H] --- -0.29±0.10 [Fe/H] -0.2±0.07 [Fe/H] -0.12±0.03 [Fe/H] ---
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 1.11±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 4.41±0.09
γ
(km/s)
--- --- 25.785655231017266±1.690715523004728 --- --- 24.21641±0.00043 24.33±0.02 --- ---
Age
(Gyr)
5.5±2.6 --- ---
5.0+3.0-2.0
 ---
5 +3-2
4.2±1.0 --- ---
Sp. T
--- --- --- --- --- F8 F8 --- ---
v sin i
(km/s)
--- --- --- 3.25±0.34 --- 3.25±0.34 --- --- ---
L✶
(log10(L⦿))
---
0.19929898+0.02340880-0.01862823
0.15000100+0.00968768-0.00990872
 --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
K2 Names
K2 Planets and Candidates
Transit
Source Močnik et al. 2020 Kokori et al. 2023 Ivshina & Winn 2022 Kokori et al. 2022 Bonomo et al. 2017 Maciejewski et al. 2016 Anderson et al. 2015 Petrucci et al. 2015 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
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 ---
e
0 --- --- --- <0.058 --- 0 --- ---
i
(deg)
88.514±0.090
88.3+1.6-0.9
 --- --- 88.61±0.67
88.35+1.65-0.92
 88.61±0.67 87.98±1.43 ---
P
(days)
3.40883495±0.00000015 3.40883502±0.00000050 3.40883458±0.00000041 3.4088353±0.0000003 3.4088300±0.0000060 3.4088387±0.0000016 3.4088300±0.000006 3.408840±0.000003 3.4088330±0.0000005
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 14.263200±0.763399
Rp
(RJup)
1.219±0.028 --- --- --- 1.213±0.042
1.250+0.029-0.053
 1.213±0.042 1.354±0.166 1.2724797±0.0681060
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 2457618.64044±0.00014 2456933.46456±0.00013 2457683.40894±0.00003 2455290.40597±0.00031 2455290.40595±0.00046 2455290.40519±0.00031 2455290.40551±0.00102 2460229.8063910±0.0003378
Teq
(K)
1456±40 --- --- --- --- --- 1468±37 1473±30 1430
b
0.228±0.013 --- --- --- ---
0.25+0.14-0.25
 0.21±0.10 --- ---
δ
(%)
1.3396±0.0026 --- --- --- --- --- 1.300±0.027 --- 1.60320000±0.00282232
T14
(hours)
3.2388±0.0020 --- --- --- --- --- 3.2376±0.0240 --- 3.163±0.004
λ
(deg)
6.0±17.0 --- --- --- --- --- 8±18 --- ---
a/R✶
--- 8.62±0.10 --- --- ---
8.859+0.067-0.326
 8.79±0.19 --- ---
Rp/R✶
--- 0.1160±0.0017 --- --- ---
0.1160+0.0017-0.0014
 --- 0.129±0.014 ---
S
(S⨁)
--- --- --- --- --- --- --- --- 695.65
Print
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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