K2-347 Overview

K2-347 0.62 R⦿ 4391.00 K
K2-347 b
0.215 RJup
Architecture
K2-347
K2-347
K2-347 b
Other Data
Bibliography 7
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
K2-347 K2-347 b Transit 2016 Pope et al. 2016 Confirmed Planet
RA
08h25m29.44s
Dec
+23d17m50.66s
Distance
320.336+3.955-3.862
pc
Parallax
3.0932800±0.0377999 mas
Ecliptic Latitude
3.9394 deg
Ecliptic Longitude
123.09108 deg
Galactic Latitude
30.42848 deg
Galactic Longitude
200.54899 deg
Total Proper Motion
52.5481274±0.0584038 mas/yr
Proper Motion (RA)
-52.1126000±0.0586969 mas/yr
Proper Motion (Dec)
6.7514900±0.0369573 mas/yr
Photometry
mV
15.150±0.069
mTESS
14.0838±0.0061
mJ
13.052±0.024
mH
12.447±0.026
mKs
12.300±0.023
mKep
14.778
mW1
12.232±0.024
mW2
12.243±0.024
mW3
12.160±0.419
mW4
8.287
mGaia
14.813100±0.000386
mB
16.299±0.000
mg
15.8662000±0.0038055
mi
14.3637000±0.0039003
mr
14.761300±0.003266
mu
18.2992000±0.0140391
mz
14.1528000±0.0046795
Source de Leon et al. 2021 TICv8 Kruse et al. 2019 Pope et al. 2016 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
4599+178-152
4391.0±122.0 --- ---
L
(log10(L⦿))
--- -0.8943417 --- ---
ρ
(g/cm3)
--- 4.1215285 --- ---
M
(M⦿)
0.66±0.03 0.687 --- ---
R
(R⦿)
0.63±0.02 0.617099
0.584 +0.055-0.017
---
log g
(log10(cm/s2))
4.65±0.02 4.69431 --- ---
Metallicity
(dex)
-0.26+0.17-0.21
[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
21.52±0.37
18.1 +5.0-2.4
---
P
(days)
7.187257+0.000020-0.000021
7.18662 +0.00042-0.00044
7.187
Rp
(R)
2.41+0.11-0.10
2.58 +0.29-0.35
---
Rp
(RJup)
0.215+0.010-0.009
0.230 +0.026-0.031
---
Rp/R
0.0335±0.0009
0.0405 +0.0025-0.0053
0.034576
δ
(%)
---
0.1829 +0.0076-0.0078
0.1195
T14
(hours)
2.57+0.06-0.07
2.80800+0.12000-0.16800
2.39112
TC
(days)
2457140.699277+0.001927-0.001812
2457140.7018 +0.0025-0.0024
2457140.698
b
0.21+0.13-0.14
--- 0
Teq
(K)
640+20-21
--- ---
K2 Candidate
EPIC Name EPIC 212161956 EPIC 212161956
2MASS Designation 2MASS J08252951+2317504 2MASS J08252951+2317504
Candidate Name EPIC 212161956.01 EPIC 212161956.01
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] 08h25m29.50s 08h25m29.50s
Dec [sexagesimal] +23d17m50.6s +23d17m50.6s
RA [decimal degrees] 126.37292480500001 126.37292480500001
Dec [decimal degrees] 23.297376633 23.297376633
Orbital Period [days]
7.18662 +0.00042-0.00044
7.187
Transit Midpoint [days]
2457140.7018 +0.0025-0.0024
2457140.698
Transit Depth [percent]
0.1829 +0.0076-0.0078
0.1195
Transit Duration [days]
0.117 +0.005-0.007
0.09963
Ratio of Distance to Stellar Radius
18.1 +5.0-2.4
---
Ratio of Candidate to Stellar Radius
0.0405 +0.0025-0.0053
0.034576
Candidate Radius [Earth radii]
2.58 +0.29-0.35
---
Candidate Radius [Jupiter radii]
0.230 +0.026-0.031
---
Stellar Radius [Solar radii]
0.584 +0.055-0.017
---
Kepler-band [mag] 14.778 14.778
B-band (Johnson) [mag] 16.298±0.060 16.298±0.060
V-band (Johnson) [mag] 15.210±0.048 15.210±0.048
g-band (Sloan) [mag] 15.811±0.010 15.811±0.010
r-band (Sloan) [mag] 14.763±0.010 14.763±0.010
i-band (Sloan) [mag] 14.335±0.077 14.335±0.077
J-band (2MASS) [mag] 13.052±0.024 13.052±0.024
H-band (2MASS) [mag] 12.447±0.025 12.447±0.025
Ks-band (2MASS) [mag] 12.300±0.023 12.300±0.023
WISE 3.4um [mag] 12.232±0.024 12.232±0.024
WISE 4.6um [mag] 12.243±0.024 12.243±0.024
WISE 12.um [mag] 12.160±0.419 12.160±0.419
WISE 22.um [mag] >8.287 >8.287
B-V (Johnson) [mag] 1.088±0.077 1.088±0.077
J-H (2MASS) [mag] 0.605±0.035 0.605±0.035
H-Ks (2MASS) [mag] 0.147±0.034 0.147±0.034
J-Ks (2MASS) [mag] 0.752±0.033 0.752±0.033
Impact Parameter --- 0
Known Objects
1 Confirmed Planets
2 K2 Targets
3 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
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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