K2-123 Overview

K2-123 0.59 R⦿ 3880.00 K
K2-123 b
0.246 RJup
Architecture
K2-123
K2-123
K2-123 b
Other Data
Bibliography 13
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
K2-123 K2-123 b Transit 2017 Dressing et al. 2017 Confirmed Planet
RA
08h57m46.59s
Dec
+21d27m11.79s
Distance
161.555±0.652 pc
Parallax
6.1609900±0.0248026 mas
Ecliptic Latitude
4.08587 deg
Ecliptic Longitude
130.79546 deg
Galactic Latitude
36.91396 deg
Galactic Longitude
205.51379 deg
Total Proper Motion
59.9782225±0.0291520 mas/yr
Proper Motion (RA)
-11.4801000±0.0435134 mas/yr
Proper Motion (Dec)
-58.8693000±0.0284632 mas/yr
Photometry
mV
14.781±0.034
mTESS
13.1214000±0.0073636
mJ
11.907±0.020
mH
11.250±0.023
mKs
11.055±0.022
mKep
14.102
mW1
10.961±0.023
mW2
10.981±0.021
mW3
10.919±0.129
mW4
8.525
mGaia
14.091600±0.000306
mB
16.292±0.101
Source TICv8 Livingston et al. 2018 Gaia DR2 Hirano et al. 2018 Dressing et al. 2017 Kruse et al. 2019 Yu et al. 2018 Petigura et al. 2018 Pope et al. 2016 Barros et al. 2016 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
3856.0±157.0 4035±52
3872.37+611.21-123.37
3880±70
4075.669434+82.799957-81.137497
--- 4040±80 --- --- ---
L
(log10(L⦿))
-1.13147+0.08757-0.10981
---
-1.0849253+0.0044366-0.0044824
-1.1+0.1-0.1
--- --- --- --- --- ---
Metallicity
(dex)
--- 0.030±0.110 [Fe/H] --- -0.020±0.120 [Fe/H] --- --- --- --- --- ---
M
(M⦿)
0.5954010±0.0203018 0.62±0.01 --- 0.615±0.060 0.649093±0.064909 --- --- --- --- ---
R
(R⦿)
0.609039±0.018130 0.59±0.01
0.6371420+0.0426235-0.1618720
0.592±0.059
0.571015+0.027528-0.027586
0.637 +0.162-0.043
0.598±0.007 0.64 --- ---
log g
(log10(cm/s2))
4.6435900±0.0110498 4.69±0.01 --- 4.686±0.049 --- --- 4.671±0.013 --- --- ---
ρ
(g/cm3)
3.7156959±0.2054385
4.511+2.213-1.647
--- --- --- --- --- --- --- ---
Source Livingston et al. 2018 Hirano et al. 2018 Dressing et al. 2017 Kruse et al. 2019 Yu et al. 2018 Petigura et al. 2018 Barros et al. 2016 Pope et al. 2016 Show Candidate Solutions >> << Hide Candidate Solutions
a/R
61.21+5.96-12.59
61.6+6.4-15.3
61.89+2.70-2.69
57.2 +16.6-8.9
--- --- --- ---
S
(S)
--- 2.7±0.6
2.9+0.5-0.4
--- --- --- --- ---
P
(days)
30.951524+0.003625-0.003320
30.9542±0.0022
30.956763+0.002589-0.002720
30.9540±0.0018 30.954222
30.952606 +0.003195-0.002888
30.96028326 30.953
Rp
(R)
2.76±0.16
2.66+0.33-0.28
2.65±0.15
3.07 +0.80-0.45
2.5
3.0 +0.6-0.5
--- ---
Rp
(RJup)
0.246±0.014
0.237+0.029-0.025
0.236±0.013
0.274 +0.07-0.040
.22
0.27 +0.05-0.04
--- ---
Rp/R
0.0427+0.0030-0.0021
0.0413+0.0031-0.0015
0.042536+0.001350-0.001147
0.0442 +0.0028-0.0057
---
0.0429 +0.0052-0.0022
--- 0.040566
a
(au)
0.1649±0.0008 0.1641±0.0053
0.167+0.005-0.006
--- --- --- --- ---
TC
(days)
2457147.49734+0.00438-0.00489
2457116.53953±0.00476 2457147.492±0.003
2457147.4926 +0.0023-0.0024
2458107.10848
2457147.49591 +0.004017-0.004360
2457147.486657 2457147.496
δ
(%)
--- --- ---
0.2117 +0.0087-0.009
0.1496 --- 0.202±0.013 0.1646
T14
(hours)
--- --- ---
3.76800+0.16800-0.26400
3.28320
3.76080+0.19920-0.16080
4.11700+0.32600-0.32600
3.23592
Teq
(K)
338±5 --- --- --- --- --- --- ---
b
0.39+0.30-0.27
--- --- --- --- 0.43±0.29 --- 0.152
ω
(deg)
--- ---
-33.5300000+134.1328280-109.3743350
--- --- --- --- ---
e
--- ---
0.0600000+0.1444150-0.0514580
--- --- --- --- ---
i
(deg)
--- ---
89.79+0.14-0.17
--- --- --- --- ---
Known Objects
1 Confirmed Planets
3 K2 Targets
2 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
1 KELT Praesepe Time Series
2 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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