K2-340 Overview

K2-340 1.11 R⦿ 5464.00 K
K2-340 b
0.300 RJup
Architecture
K2-340
K2-340
K2-340 b
Other Data
Bibliography 7
Nearby Data 6
Discovery Data
Host Planet Method Year Reference Disposition
K2-340 K2-340 b Transit 2016 Pope et al. 2016 Confirmed Planet
RA
08h31m44.96s
Dec
+19d04m28.51s
Distance
738.136+22.291-21.043
pc
Parallax
1.3260000±0.0394647 mas
Ecliptic Latitude
0.1912 deg
Ecliptic Longitude
125.52417 deg
Galactic Latitude
30.36616 deg
Galactic Longitude
205.72851 deg
Total Proper Motion
19.1974116±0.0421295 mas/yr
Proper Motion (RA)
-2.2961400±0.0591665 mas/yr
Proper Motion (Dec)
-19.0596000±0.0418312 mas/yr
Photometry
mV
14.428±0.080
mTESS
13.6324±0.0070
mJ
12.927±0.022
mH
12.491±0.023
mKs
12.435±0.023
mKep
14.101
mW1
12.371±0.023
mW2
12.396±0.025
mW3
12.075±0.344
mW4
8.624
mGaia
14.132700±0.000206
mB
15.030±0.051
Source de Leon et al. 2021 TICv8 Kruse et al. 2019 Pope et al. 2016 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5532±90 5464.0±122.0 --- ---
L
(log10(L⦿))
--- -0.002315130 --- ---
ρ
(g/cm3)
--- 0.9817833 --- ---
M
(M⦿)
0.93±0.04 0.96 --- ---
R
(R⦿)
1.13+0.14-0.10
1.11294
1.144 +0.020-0.011
---
log g
(log10(cm/s2))
4.30+0.07-0.09
4.32739 --- ---
Metallicity
(dex)
0.080+0.130-0.140
[Fe/H]
--- --- ---
Status
Confirmed Planet
Detected By
Transit
Source de Leon et al. 2021 Kruse et al. 2019 Pope et al. 2016 Show Candidate Solutions >> << Hide Candidate Solutions
a/R
40.80+3.40-9.36
38.2 +10.7-4.8
---
Teq
(K)
606+31-36
--- ---
b
0.39+0.31-0.27
--- 0.196
P
(days)
29.740451+0.000169-0.000161
29.7361 +0.0036-0.0035
29.729
Rp
(R)
3.36+0.44-0.32
3.52 +0.22-0.44
---
Rp
(RJup)
0.300+0.039-0.029
0.314 +0.020-0.039
---
Rp/R
0.0268+0.0017-0.0010
0.0282 +0.0017-0.0036
0.025878
T14
(hours)
5.29+0.19-0.15
5.44800+0.21600-0.26400
4.99800
TC
(days)
2457143.815863+0.002975-0.003102
2457143.818±0.0038 2457143.824
δ
(%)
---
0.0888 +0.0045-0.0047
0.067
K2 Candidate
EPIC Name EPIC 211923431 EPIC 211923431
2MASS Designation 2MASS J08314496+1904288 2MASS J08314496+1904288
Candidate Name EPIC 211923431.01 EPIC 211923431.01
Reference Disposition CANDIDATE CANDIDATE
Reference Link Kruse et al. 2019 Pope et al. 2016
Exoplanet Archive Disposition CANDIDATE CANDIDATE
K2 Campaign 5 5
Most Recent Flag 1 0
RA [sexagesimal] 08h31m44.97s 08h31m44.97s
Dec [sexagesimal] +19d04m28.7s +19d04m28.7s
RA [decimal degrees] 127.93735504200001 127.93735504200001
Dec [decimal degrees] 19.074640274 19.074640274
Orbital Period [days]
29.7361 +0.0036-0.0035
29.729
Transit Midpoint [days] 2457143.818±0.0038 2457143.824
Transit Depth [percent]
0.0888 +0.0045-0.0047
0.067
Transit Duration [days]
0.227 +0.009-0.011
0.20825
Ratio of Distance to Stellar Radius
38.2 +10.7-4.8
---
Ratio of Candidate to Stellar Radius
0.0282 +0.0017-0.0036
0.025878
Candidate Radius [Earth radii]
3.52 +0.22-0.44
---
Candidate Radius [Jupiter radii]
0.314 +0.020-0.039
---
Stellar Radius [Solar radii]
1.144 +0.020-0.011
---
Kepler-band [mag] 14.101 14.101
B-band (Johnson) [mag] 15.043±0.060 15.043±0.060
V-band (Johnson) [mag] 14.303±0.020 14.303±0.020
g-band (Sloan) [mag] 14.625±0.010 14.625±0.010
r-band (Sloan) [mag] 14.116±0.020 14.116±0.020
i-band (Sloan) [mag] 13.877±0.040 13.877±0.040
J-band (2MASS) [mag] 12.927±0.022 12.927±0.022
H-band (2MASS) [mag] 12.491±0.023 12.491±0.023
Ks-band (2MASS) [mag] 12.435±0.023 12.435±0.023
WISE 3.4um [mag] 12.371±0.023 12.371±0.023
WISE 4.6um [mag] 12.396±0.025 12.396±0.025
WISE 12.um [mag] 12.075±0.344 12.075±0.344
WISE 22.um [mag] >8.624 >8.624
B-V (Johnson) [mag] 0.740±0.063 0.740±0.063
J-H (2MASS) [mag] 0.436±0.032 0.436±0.032
H-Ks (2MASS) [mag] 0.056±0.033 0.056±0.033
J-Ks (2MASS) [mag] 0.492±0.032 0.492±0.032
Impact Parameter --- 0.196
Known Objects
1 Confirmed Planets
2 K2 Targets
1 2MASS Point Source Catalog
Data Files
1 KELT Praesepe Time Series
1 K2 Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
Refuted
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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