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K2-227 Overview

K2-227 0.91 R⦿ 5485.00 K
K2-227 b
0.149 RJup

K2-227 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
K2-227
K2-227 b 13.62 d 1.67 R⨁ Transit 2018 Mayo et al. 2018 Confirmed Planet
RA
12h43m47.62s
Dec
-08d28m42.30s
Distance
187.234+2.056-2.013
pc
Parallax
5.3129500±0.0575824 mas
Ecliptic Latitude
-3.47128 deg
Ecliptic Longitude
193.37684 deg
Galactic Latitude
54.34518 deg
Galactic Longitude
299.6881 deg
Total Proper Motion
33.9546375±0.1007755 mas/yr
Proper Motion (RA)
-17.302200±0.107406 mas/yr
Proper Motion (Dec)
-29.2156000±0.0983441 mas/yr
Photometry
mV
12.015±0.034
mTESS
11.0373±0.0061
mJ
10.393±0.023
mH
10.055±0.027
mKs
10.005±0.021
mKep
11.512
mW1
9.962±0.023
mW2
9.9970±0.0200
mW3
9.9990±0.0570
mW4
8.678001
mGaia
11.49540±0.00054
mB
12.675±0.492
Mission
K2 : Observed in Campaign 10
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
K2 Names
K2 Planets and Candidates
K2 Targets
Stellar Hosts
K2 Time Series
Source TICv8 Gaia DR2 Mayo et al. 2018
Teff
(K)
5491.470+132.279-106.410
5485.0000+84.6665-125.5500
 5673.0±50.0
L✶
(log10(L⦿))
-0.1456934+0.0171702-0.0203008
-0.16664316+0.00620831-0.00629834
 ---
γ
(km/s)
--- 2.7392278905035674±0.5259552615414227 ---
R✶
(R⦿)
0.9341760+0.0482015-0.0499342
0.9140665+0.0433273-0.0275788
0.890666 +0.040770-0.030696
Metallicity
(dex)
-0.0909982±0.0124118 [M/H] --- -0.1±0.08 [Fe/H]
M✶
(M⦿)
0.9620000+0.1221130-0.1221010
 ---
0.950811 +0.027833-0.030228
log g
(log10(cm/s2))
4.4803900+0.1004280-0.0644978
 --- 4.58±0.1
ρ✶
(g/cm3)
1.6636232+0.4591522-0.3060677
 --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
K2 Names
K2 Planets and Candidates
Transit
Source Mayo et al. 2018
a/R✶
21.261583 +6.109492-14.883097
i
(deg)
88.374059 +1.221942-7.299928
P
(days)
13.621832 +0.003188-0.003268
Rp
(R⨁)
1.66551298303 +1.2211741235-0.179277029218
Rp
(RJup)
0.1485871160 +0.1089458581-0.0159940253
Rp/R✶
0.017144 +0.012545-0.001748
TC
(days)
2457592.23831 +0.009716-0.009410
Print
Known Objects
1 Confirmed Planets
1 K2 Targets
1 2MASS Point Source Catalog
Data Files
1 K2 Time Series
1 Associated Literature Data
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  • Candidate
  • False Positive Planet
  • Controversial
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  • Aliases
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  • Transit Prediction Service
  • Time Series
  • Kepler | K2
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