K2-268 Overview

K2-268 0.77 R⦿ 5106.00 K
K2-268 b
0.134 RJup
K2-268 d
0.133 RJup
K2-268 e
0.119 RJup
K2-268 c
0.240 RJup
K2-268 f
0.199 RJup
Discovery Data
Host Planet Method Year Reference Disposition
K2-268 K2-268 b Transit 2018 Livingston et al. 2018 Confirmed Planet
K2-268 K2-268 d Transit 2019 Kruse et al. 2019 Confirmed Planet
K2-268 K2-268 e Transit 2019 Kruse et al. 2019 Confirmed Planet
K2-268 K2-268 c Transit 2018 Livingston et al. 2018 Confirmed Planet
K2-268 K2-268 f Transit 2019 Kruse et al. 2019 Confirmed Planet
K2-268 K2-268 b K2-268 d
RA
08h54m50.28s
Dec
+11d50m53.78s
Distance
327.783+3.236-3.175
pc
Parallax
3.0221400±0.0296087 mas
Ecliptic Latitude
-5.33795 deg
Ecliptic Longitude
132.78317 deg
Galactic Latitude
32.70262 deg
Galactic Longitude
216.0731 deg
Total Proper Motion
8.1952795±0.0497078 mas/yr
Proper Motion (RA)
-8.1943800±0.0497106 mas/yr
Proper Motion (Dec)
0.1214180±0.0344947 mas/yr
Photometry
mV
13.848±0.114
mTESS
12.986±0.006
mJ
12.158±0.021
mH
11.720±0.028
mKs
11.639±0.023
mKep
13.539
mW1
11.584±0.023
mW2
11.651±0.022
mW3
11.810±0.281
mW4
8.817
mGaia
13.562700±0.000175
mB
14.775±0.138
mg
15.4095000±0.0074005
mi
15.0370000±0.0121596
mr
13.6166000±0.0019052
mu
16.3424000±0.0068975
mz
13.7656000±0.0058749
Source de Leon et al. 2021 TICv8 Livingston et al. 2018 Gaia DR2 Kruse et al. 2019 Kruse et al. 2019 Petigura et al. 2018 Nardiello et al. 2016 Pope et al. 2016 Barros et al. 2016 Show Candidate Solutions >> << Hide Candidate Solutions
R
(R⦿)
0.78±0.02
0.8012550+0.0630643-0.0389206
0.78±0.01
0.7725450+0.0254432-0.0353322
0.773 +0.035-0.025
0.773 +0.035-0.025
0.78 0.713 --- ---
Teff
(K)
5106+70-61
5035.990+120.990-124.995
5068±51
5006.267+118.563-80.457
--- --- --- --- --- ---
Metallicity
(dex)
0.03±0.05 [Fe/H] 0.08480390±0.03746750 [M/H] 0.03±0.06 [Fe/H] --- --- --- --- --- --- ---
M
(M⦿)
0.84±0.02
0.8390000+0.1190600-0.0859555
0.84±0.02 --- --- --- --- --- --- ---
log g
(log10(cm/s2))
4.58+0.02-0.03
4.5542900+0.0964259-0.0777817
4.59±0.01 --- --- --- --- --- --- ---
Prot
(days)
24.87±2.64 --- --- --- --- --- --- --- --- ---
L
(log10(L⦿))
---
-0.4294238+0.0172003-0.0166248
---
-0.47140171+0.01023574-0.01048281
--- --- --- --- --- ---
ρ
(g/cm3)
---
2.2993985+0.7002974-0.4595949
--- --- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Transit
Source de Leon et al. 2021 Livingston et al. 2018 Kruse et al. 2019 Show Candidate Solutions >> << Hide Candidate Solutions
a/R
7.76+0.72-1.84
7.960+1.720-2.090
6.0 +2.6-1.2
Teq
(K)
1136+18-19
1121±14 ---
b
0.42+0.33-0.30
0.43+0.33-0.30
---
P
(days)
2.151676+0.000005-0.000006
2.151894+0.000393-0.000363
2.15228±0.00023
Rp
(R)
1.50+0.12-0.07
1.41±0.14
1.61 +0.17-0.39
Rp
(RJup)
0.134+0.011-0.006
0.126±0.012
0.144 +0.015-0.035
Rp/R
0.0175+0.0014-0.0006
0.0167+0.0019-0.0015
0.0191 +0.0019-0.0045
a
(au)
--- 0.0308±0.0002 ---
TC
(days)
2457143.654276+0.002437-0.002523
2457143.65197+0.00754-0.00771
2457141.4957 +0.0047-0.0045
T14
(hours)
1.97+0.06-0.05
---
2.42400+0.21600-0.28800
δ
(%)
--- ---
0.0398 +0.0035-0.0038
Status
Confirmed Planet
Detected By
Transit
Source de Leon et al. 2021 Kruse et al. 2019 Show Candidate Solutions >> << Hide Candidate Solutions
a/R
12.57+1.18-3.32
10.9 +3.6-1.8
Teq
(K)
888+16-15
---
b
0.40+0.35-0.28
---
P
(days)
4.528598+0.000016-0.000015
4.52905 +0.00051-0.00058
Rp
(R)
1.49+0.14-0.07
1.85 +0.16-0.30
Rp
(RJup)
0.133+0.012-0.006
0.165 +0.014-0.03
Rp/R
0.0173+0.0016-0.0006
0.0220 +0.0016-0.0035
T14
(hours)
2.57+0.12-0.10
2.83200+0.19200-0.24000
TC
(days)
2457143.974654+0.003182-0.003300
2457143.9728 +0.0049-0.0043
δ
(%)
---
0.0531 +0.003-0.0031
Status
Confirmed Planet
Detected By
Transit
Source de Leon et al. 2021 Kruse et al. 2019 Show Candidate Solutions >> << Hide Candidate Solutions
a/R
16.93+1.89-4.06
17.1 +5.6-2.4
Teq
(K)
801±13 ---
b
0.42+0.32-0.28
---
P
(days)
6.131243+0.000032-0.000033
6.13174 +0.00059-0.00062
Rp
(R)
1.33+0.11-0.08
1.72 +0.12-0.21
Rp
(RJup)
0.119+0.010-0.007
0.153 +0.011-0.019
Rp/R
0.0155+0.0013-0.0008
0.0204 +0.0011-0.0024
T14
(hours)
2.54+0.14-0.13
2.44800+0.12000-0.14400
TC
(days)
2457142.343959+0.004850-0.004706
2457142.3404 +0.0037-0.0036
δ
(%)
---
0.0436 +0.0026-0.0027
Status
Confirmed Planet
Detected By
Transit
Source de Leon et al. 2021 Livingston et al. 2018 Kruse et al. 2019 Petigura et al. 2018 Nardiello et al. 2016 Pope et al. 2016 Barros et al. 2016 Show Candidate Solutions >> << Hide Candidate Solutions
a/R
17.17+4.82-9.46
23.41+3.40-7.38
8.4 +2.0-8.9
--- --- --- ---
Teq
(K)
696+12-13
688±8 --- --- --- --- ---
b
0.65+0.30-0.45
0.44+0.36-0.30
---
0.81 +0.24-0.53
--- 0 ---
P
(days)
9.327527+0.000021-0.000020
9.326841+0.001532-0.001617
9.32705±0.00061
9.326100 +0.001564-0.001524
9.325429±0.001094 9.325 9.33155684
Rp
(R)
2.69+0.77-0.21
2.69±0.24
3.63 +0.89-1.32
3.1 +4.9-0.5
2.14 --- ---
Rp
(RJup)
0.240+0.069-0.019
0.240±0.021
0.324 +0.079-0.118
0.28 +0.44-0.04
0.191 --- ---
Rp/R
0.0312+0.0091-0.0022
0.0318+0.0036-0.0020
0.043 +0.010-0.016
0.0368 +0.0579-0.0063
0.0275±0.0007 0.030376 ---
T14
(hours)
3.35+0.62-0.11
---
4.08000+0.43200-0.38400
2.81040+0.36000-0.30960
--- 2.87688
3.95000+0.47400-0.47400
TC
(days)
2457140.846650+0.002133-0.002101
2457150.17220+0.00465-0.00453
2457140.8461±0.0027
2457150.17132 +0.004026-0.003997
2457150.18089±0.002211 2457140.855 2457150.189546
i
(deg)
--- --- --- --- 88.71±0.12 --- ---
δ
(%)
--- ---
0.1239 +0.0048-0.005
--- 0.081±0.007 0.0923 0.134±1426.191
a
(au)
--- 0.0819±0.0006 --- --- --- --- ---
Status
Confirmed Planet
Detected By
Transit
Source de Leon et al. 2021 Kruse et al. 2019 Show Candidate Solutions >> << Hide Candidate Solutions
a/R
41.41+3.15-8.33
36.1 +14.1-6.9
Teq
(K)
492+8-10
---
b
0.39+0.29-0.27
---
P
(days)
26.270570+0.000105-0.000109
26.2678 +0.0060-0.0031
Rp
(R)
2.23+0.15-0.09
2.60 +0.22-0.44
Rp
(RJup)
0.199+0.013-0.008
0.23 +0.020-0.039
Rp/R
0.0259+0.0017-0.0008
0.0309 +0.0022-0.0052
T14
(hours)
4.62+0.13-0.11
4.84800+0.24000-0.48000
TC
(days)
2457142.191739+0.003964-0.003853
2457142.1943 +0.0043-0.0039
δ
(%)
--- 0.1025±0.0059
Known Objects
5 Confirmed Planets
3 K2 Targets
1 2MASS Point Source Catalog
Data Files
2 K2 Time Series
5 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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