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K2-98 Overview

K2-98 1.52 R⦿ 6260.00 K
K2-98 b
0.452 RJup
Architecture
K2-98
K2-98
K2-98 b
Other Data
Bibliography 14
Nearby Data 5
Discovery Data
Host Planet Method Year Reference Disposition
K2-98 K2-98 b Transit 2016 Barragán et al. 2016 Confirmed Planet
RA
08h25m57.17s
Dec
+11d30m39.94s
Distance
518.625+11.518-11.037
pc
Parallax
1.8999100±0.0416012 mas
Ecliptic Latitude
-7.48585 deg
Ecliptic Longitude
125.99048 deg
Galactic Latitude
26.13802 deg
Galactic Longitude
213.02652 deg
Total Proper Motion
18.5925353±0.0670626 mas/yr
Proper Motion (RA)
-15.9682000±0.0727064 mas/yr
Proper Motion (Dec)
-9.5236000±0.0477467 mas/yr
Photometry
mV
12.216±0.057
mTESS
11.6718±0.0082
mJ
11.124±0.022
mH
10.905±0.025
mKs
10.869±0.028
mKep
12.102
mW1
10.823±0.023
mW2
10.856±0.020
mW3
10.678±0.108
mW4
8.258
mGaia
12.039800±0.000196
mB
12.646±0.026
mg
12.7167000±0.0011005
mi
12.0217000±0.0014758
mr
12.1294000±0.0009827
mu
14.8585000±0.0057237
mz
13.506700±0.008161
Mission
K2 : Observed in Campaigns 5, 18
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
K2 Names
K2 Planets and Candidates
K2 Targets
Stellar Hosts
K2 Time Series
Source Thygesen et al. 2023 TICv8 Livingston et al. 2018 Gaia DR2 Mayo et al. 2018 Barragán et al. 2016 Kruse et al. 2019 Petigura et al. 2018 ExoFOP-TESS TOI Pope et al. 2016 Barros et al. 2016 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
6260.0+170.0-160.0
6283.0000+99.8574-157.7790
 6172±82
6529.98+629.94-250.98
 6095.0±50.0 6120±80 --- --- 6283.000±128.818 --- ---
L✶
(log10(L⦿))
0.504+0.030-0.030
0.5035644+0.0323040-0.0222560
 ---
0.48945640+0.01352995-0.01396506
 --- --- --- --- --- --- ---
Metallicity
(dex)
-0.0440+0.0640-0.0700
[Fe/H] 		--- -0.060±0.050 [Fe/H] --- -0.1±0.08 [Fe/H] -0.2±0.1 [Fe/H] --- --- --- --- ---
Age
(Gyr)
3.4+2.2-1.4
 --- --- --- ---
5.2+1.2-1.0
 --- --- --- --- ---
ρ✶
(g/cm3)
0.499+0.100-0.087
0.5067212+0.1462638-0.0930952
0.633+0.186-0.155
 --- ---
0.66+0.07-0.12
 --- --- --- --- ---
M✶
(M⦿)
1.246+0.078-0.110
1.230000+0.184805-0.184822
 1.20±0.03 ---
1.155595 +0.082229-0.069332
1.074±0.042 --- --- --- --- ---
R✶
(R⦿)
1.518+0.082-0.076
1.5069600+0.0714075-0.0758487
 1.57±0.04
1.3726416+0.1119260-0.2309090
1.508200 +0.220829-0.219765
1.311+0.083-0.048
1.37 +0.23-0.11
1.39 1.51±0.07 --- ---
log g
(log10(cm/s2))
4.169+0.060-0.063
4.1717700+0.1048450-0.0676611
 4.13±0.02 --- 4.09±0.1
4.23+0.03-0.05
 --- --- 4.171770±0.086253 --- ---
γ
(km/s)
--- --- --- 79.662935564002993±1.464320625363154 --- 76.7479±0.0022 --- --- --- --- ---
v sin i
(km/s)
--- --- --- --- --- 6.1±0.5 --- --- --- --- ---
Sp. T
--- --- --- --- --- F8 V --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
K2 Names
K2 Planets and Candidates
Transit
Source Thygesen et al. 2023 Livingston et al. 2018 Mayo et al. 2018 Barragán et al. 2016 Kruse et al. 2019 Petigura et al. 2018 ExoFOP-TESS TOI Barros et al. 2016 Pope et al. 2016 Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
13.94+0.90-0.87
15.09+0.80-2.34
14.557693 +1.049497-2.379021
15.388+0.543-1.192
14.3 +3.4-1.3
--- --- --- ---
P
(days)
10.1367349+0.0000094-0.0000092
10.136448+0.000609-0.000591
10.136796 +0.000423-0.000393
10.13675±0.00033
10.13682 +0.00039-0.00036
10.136527 +0.000637-0.000682
10.1367283±0.0000116 10.13892836 10.136
Rp
(R⨁)
5.07+0.31-0.28
 5.20±0.19
5.00805298016 +0.757581008929-0.74008365376
4.3+0.3-0.2
4.60 +0.79-0.55
4.5 +0.6-0.5
5.441190±0.285221 --- ---
Rp
(RJup)
0.452+0.028-0.025
 0.464±0.017
0.4467885610 +0.0675868506-0.0660258412
0.38+0.03-0.02
0.41 +0.070-0.049
0.40 +0.05-0.04
0.4854313±0.0254458 --- ---
Rp/R✶
0.03049+0.00070-0.00044
0.0304+0.0010-0.0005
0.030442 +0.001157-0.000749
0.0301+0.0004-0.0003
0.0307 +0.0011-0.0027
0.0295 +0.0012-0.0006
--- --- 0.029486
δ
(%)
0.0930+0.0043-0.0027
 --- --- --- 0.1043±0.0018 --- 0.10590000±0.00409179 0.095±0.002 0.0869
T14
(hours)
5.1216+0.0576-0.0504
 --- ---
5.03+0.05-0.04
5.12160+0.09360-0.12240
4.97040+0.11040-0.08880
 5.341±0.689
5.37100+0.19700-0.19700
 4.94496
TC
(days)
2457662.95321+0.00077-0.00074
2457145.98230+0.00220-0.00214
2457145.98 +0.001512-0.001611
2457145.9807±0.0012 2457145.9809±0.0012
2457145.98231 +0.002574-0.002437
2460247.8200340±0.0031022 2457145.977028 2457145.985
i
(deg)
88.39+0.98-0.74
 ---
88.499587 +1.043566-1.512797
89.0+0.5-0.7
 --- --- --- --- ---
Teq
(K)
1185.0+23.0-21.0
 1092±21 ---
1102+26-20
 --- --- 1563 --- ---
b
0.37+0.19-0.24
0.33+0.28-0.22
 ---
0.27+0.17-0.14
 ---
0.38 +0.29-0.26
--- --- 0.171
Mp
(M⨁)
34.0+14.0-14.6
 --- --- 32.2±8.1 --- --- --- --- ---
Mp
(MJup)
0.107+0.044-0.046
 --- --- 0.101±0.025 --- --- --- --- ---
e
0.119+0.150-0.083
 --- --- 0 --- --- --- --- ---
ρ
(g/cm3)
1.40+0.71-0.64
 --- ---
2.15+0.67-0.60
 --- --- --- --- ---
K
(m/s)
8.80+3.50-3.80
 --- --- 9.10±2.30 --- --- --- --- ---
a
(au)
0.09860+0.00200-0.00290
 0.0974±0.0009 ---
0.09430+0.00610-0.00520
 --- --- --- --- ---
ω
(deg)
14.00+110.00-98.00
 --- --- --- --- --- --- --- ---
S
(S⨁)
--- --- --- --- --- --- 992.258 --- ---
Print
Known Objects
1 Confirmed Planets
2 K2 Targets
3 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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