K2-185 Overview

K2-185 0.91 R⦿ 5722.00 K
K2-185 b
0.103 RJup
K2-185 c
0.213 RJup
Architecture
K2-185
K2-185
K2-185 b
K2-185 c
Other Data
Bibliography 8
Nearby Data 6
Discovery Data
Host Planet Method Year Reference Disposition
K2-185 K2-185 b Transit 2018 Mayo et al. 2018 Confirmed Planet
K2-185 K2-185 c Transit 2018 Mayo et al. 2018 Confirmed Planet
RA
08h41m02.32s
Dec
+14d41m24.80s
Distance
268.357+3.298-3.220
pc
Parallax
3.698110±0.044908 mas
Ecliptic Latitude
-3.4951 deg
Ecliptic Longitude
128.7771 deg
Galactic Latitude
30.78517 deg
Galactic Longitude
211.41719 deg
Total Proper Motion
24.1994031±0.0433954 mas/yr
Proper Motion (RA)
2.1668100±0.0722108 mas/yr
Proper Motion (Dec)
-24.1022000±0.0430841 mas/yr
Photometry
mV
12.235±0.080
mTESS
11.6325±0.0060
mJ
11.066±0.029
mH
10.749±0.034
mKs
10.680±0.019
mKep
12.414
mW1
10.628±0.023
mW2
10.667±0.021
mW3
10.667±0.120
mW4
8.29
mGaia
12.063600±0.000189
mB
12.878±0.070
mg
12.6014000±0.0008874
mi
12.0216000±0.0010931
mr
12.1465000±0.0009386
mu
15.0393000±0.0073997
mz
13.3747000±0.0089269
Source de Leon et al. 2021 TICv8 Gaia DR2 Mayo et al. 2018 Kruse et al. 2019 Mayo et al. 2018 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5788+190-157
5844.000+143.647-110.195
5805.3335+23.6665-18.3335
5722.0±50.0 --- 5722.0±50.0
Metallicity
(dex)
-0.10+0.16-0.20
[Fe/H]
--- --- -0.05±0.08 [Fe/H] --- -0.05±0.08 [Fe/H]
M
(M⦿)
0.960+0.050-0.070
1.054000+0.149268-0.127987
---
0.976219 +0.027545-0.028376
--- ---
R
(R⦿)
0.94±0.03
0.8901590+0.0388276-0.0485492
0.89095265+0.00565409-0.00722009
0.914349 +0.043838-0.033324
0.8910 +0.0072-0.0057
0.914349 +0.043838-0.033324
log g
(log10(cm/s2))
4.48+0.03-0.04
4.5619700+0.0866774-0.0713050
--- 4.58±0.1 --- 4.58±0.1
L
(log10(L⦿))
---
-0.07952948+0.01872139-0.01510251
-0.09028734+0.00739508-0.00752324
--- --- ---
γ
(km/s)
--- --- -7.036372236243748±0.540029049712185 --- --- ---
ρ
(g/cm3)
---
2.1067034+0.5561708-0.3767479
--- --- --- ---
Prot
(days)
17.35±2.87 --- --- --- --- ---
Status
Confirmed Planet
Detected By
Transit
Source de Leon et al. 2021 Mayo et al. 2018 Kruse et al. 2019 Mayo et al. 2018 Show Candidate Solutions >> << Hide Candidate Solutions
a/R
21.50+0.85-0.92
26.705693 +4.986344-10.074353
27.7 +9.7-5.2
26.705693 +4.986344-10.074353
i
(deg)
---
88.932391 +0.771057-1.862349
---
88.932391 +0.771057-1.862349
P
(days)
10.616384+0.000069-0.000074
10.616646 +0.001632-0.001801
10.6161 +0.0018-0.0017
10.616646 +0.001632-0.001801
Rp
(R)
1.15±0.07
1.31284772525 +0.220444223591-0.115966592498
1.19 +0.10-0.19
1.31284772525 +0.220444223591-0.115966592498
Rp
(RJup)
0.103±0.006
0.1171244291 +0.0196667164-0.0103458464
0.106 +0.009-0.017
0.12 +0.02-0.01
Rp/R
0.0111±0.0006
0.013164 +0.002118-0.001059
0.0122 +0.0011-0.0020
0.013164 +0.002118-0.001059
TC
(days)
2457144.727092+0.005898-0.005466
2457144.73705 +0.006048-0.005448
2457144.7353 +0.0057-0.0058
2457144.73705 +0.006048-0.005448
δ
(%)
--- ---
0.0162 +0.0015-0.0016
---
T14
(hours)
2.60+0.17-0.18
---
2.54400+0.21600-0.26400
---
Teq
(K)
809+22-25
--- --- ---
b
0.74±0.05 --- --- ---
Status
Confirmed Planet
Detected By
Transit
Source de Leon et al. 2021 Kruse et al. 2019 Mayo et al. 2018 Show Candidate Solutions >> << Hide Candidate Solutions
a/R
62.62+2.50-2.69
74 +25-10
47.691023 +32.657639-17.280170
P
(days)
52.713494+0.000155-0.000164
52.7099±0.0027
52.714072 +0.003819-0.003558
Rp
(R)
2.39±0.09
2.48 +0.19-0.50
2.79551948388 +0.455168488422-0.442207826446
Rp
(RJup)
0.213±0.008
0.221 +0.017-0.04
0.25±0.04
Rp/R
0.0232±0.0005
0.0255 +0.0019-0.0051
0.028030 +0.004361-0.004315
δ
(%)
--- 0.0757±0.0024 ---
T14
(hours)
4.64±0.08
4.92000+0.16800-0.28800
---
TC
(days)
2457159.157391+0.002498-0.002358
2457159.1568±0.0019
2457159.15811 +0.002500-0.002363
Teq
(K)
477+14-17
--- ---
b
0.73±0.03 --- ---
i
(deg)
--- ---
89.002605 +0.789523-0.782126
K2 Candidate
EPIC Name EPIC 211611158 EPIC 211611158
2MASS Designation 2MASS J08410232+1441250 2MASS J08410232+1441250
Candidate Name EPIC 211611158.01 EPIC 211611158.01
Planet Name K2-185 b K2-185 b
Reference Disposition CANDIDATE CONFIRMED
Reference Link Kruse et al. 2019 Mayo et al. 2018
Exoplanet Archive Disposition CONFIRMED CONFIRMED
Notes Candidate identifier changed to match previous publication. ---
K2 Campaign 5 5
Most Recent Flag 1 0
RA [sexagesimal] 08h41m02.32s 08h41m02.32s
Dec [sexagesimal] +14d41m25.2s +14d41m25.2s
RA [decimal degrees] 130.259658813 130.259658813
Dec [decimal degrees] 14.690320015 14.690320015
Orbital Period [days]
10.6161 +0.0018-0.0017
10.616646 +0.001632-0.001801
Transit Midpoint [days]
2457144.7353 +0.0057-0.0058
2457144.73705 +0.006048-0.005448
Transit Depth [percent]
0.0162 +0.0015-0.0016
---
Transit Duration [days]
0.106 +0.009-0.011
---
Ratio of Distance to Stellar Radius
27.7 +9.7-5.2
26.705693 +4.986344-10.074353
Ratio of Candidate to Stellar Radius
0.0122 +0.0011-0.0020
0.013164 +0.002118-0.001059
Candidate Radius [Earth radii]
1.19 +0.10-0.19
1.31284772525 +0.220444223591-0.115966592498
Candidate Radius [Jupiter radii]
0.106 +0.009-0.017
0.12 +0.02-0.01
Stellar Radius [Solar radii]
0.8910 +0.0072-0.0057
0.914349 +0.043838-0.033324
Kepler-band [mag] 12.414 12.414
B-band (Johnson) [mag] 12.878±0.070 12.878±0.070
V-band (Johnson) [mag] 12.215±0.040 12.215±0.040
g-band (Sloan) [mag] 12.501±0.090 12.501±0.090
r-band (Sloan) [mag] 12.385±0.630 12.385±0.630
i-band (Sloan) [mag] 11.904±0.040 11.904±0.040
J-band (2MASS) [mag] 11.066±0.029 11.066±0.029
H-band (2MASS) [mag] 10.749±0.034 10.749±0.034
Ks-band (2MASS) [mag] 10.680±0.019 10.680±0.019
WISE 3.4um [mag] 10.628±0.023 10.628±0.023
WISE 4.6um [mag] 10.667±0.021 10.667±0.021
WISE 12.um [mag] 10.667±0.120 10.667±0.120
WISE 22.um [mag] >8.290 >8.290
B-V (Johnson) [mag] 0.663±0.081 0.663±0.081
J-H (2MASS) [mag] 0.317±0.045 0.317±0.045
H-Ks (2MASS) [mag] 0.069±0.039 0.069±0.039
J-Ks (2MASS) [mag] 0.386±0.035 0.386±0.035
Inclination [deg] ---
88.932391 +0.771057-1.862349
False Positive Probability --- 7.24e-04
Effective Temperature [K] --- 5722.0±50.0
Stellar Surface Gravity [log10(cm/s**2)] --- 4.58±0.1
Stellar Metallicity [dex] --- -0.05±0.08
Metallicity Ratio --- [Fe/H]
EPIC Name EPIC 211611158 EPIC 211611158
2MASS Designation 2MASS J08410232+1441250 2MASS J08410232+1441250
Candidate Name EPIC 211611158.02 EPIC 211611158.02
Reference Disposition CANDIDATE CANDIDATE
Reference Link Kruse et al. 2019 Mayo et al. 2018
Exoplanet Archive Disposition CANDIDATE CANDIDATE
Notes Candidate identifier changed to match previous publication. ---
K2 Campaign 5 5
Most Recent Flag 1 0
RA [sexagesimal] 08h41m02.32s 08h41m02.32s
Dec [sexagesimal] +14d41m25.2s +14d41m25.2s
RA [decimal degrees] 130.259658813 130.259658813
Dec [decimal degrees] 14.690320015 14.690320015
Orbital Period [days] 52.7099±0.0027
52.714072 +0.003819-0.003558
Transit Midpoint [days] 2457159.1568±0.0019
2457159.15811 +0.002500-0.002363
Transit Depth [percent] 0.0757±0.0024 ---
Transit Duration [days]
0.205 +0.007-0.012
---
Ratio of Distance to Stellar Radius
74 +25-10
47.691023 +32.657639-17.280170
Ratio of Candidate to Stellar Radius
0.0255 +0.0019-0.0051
0.028030 +0.004361-0.004315
Candidate Radius [Earth radii]
2.48 +0.19-0.50
2.79551948388 +0.455168488422-0.442207826446
Candidate Radius [Jupiter radii]
0.221 +0.017-0.04
0.25±0.04
Stellar Radius [Solar radii]
0.8910 +0.0072-0.0057
0.914349 +0.043838-0.033324
Kepler-band [mag] 12.414 12.414
B-band (Johnson) [mag] 12.878±0.070 12.878±0.070
V-band (Johnson) [mag] 12.215±0.040 12.215±0.040
g-band (Sloan) [mag] 12.501±0.090 12.501±0.090
r-band (Sloan) [mag] 12.385±0.630 12.385±0.630
i-band (Sloan) [mag] 11.904±0.040 11.904±0.040
J-band (2MASS) [mag] 11.066±0.029 11.066±0.029
H-band (2MASS) [mag] 10.749±0.034 10.749±0.034
Ks-band (2MASS) [mag] 10.680±0.019 10.680±0.019
WISE 3.4um [mag] 10.628±0.023 10.628±0.023
WISE 4.6um [mag] 10.667±0.021 10.667±0.021
WISE 12.um [mag] 10.667±0.120 10.667±0.120
WISE 22.um [mag] >8.290 >8.290
B-V (Johnson) [mag] 0.663±0.081 0.663±0.081
J-H (2MASS) [mag] 0.317±0.045 0.317±0.045
H-Ks (2MASS) [mag] 0.069±0.039 0.069±0.039
J-Ks (2MASS) [mag] 0.386±0.035 0.386±0.035
Inclination [deg] ---
89.002605 +0.789523-0.782126
False Positive Probability --- 4.16e-03
Effective Temperature [K] --- 5722.0±50.0
Stellar Surface Gravity [log10(cm/s**2)] --- 4.58±0.1
Stellar Metallicity [dex] --- -0.05±0.08
Metallicity Ratio --- [Fe/H]
Known Objects
2 Confirmed Planets
3 K2 Targets
2 2MASS Point Source Catalog
Data Files
1 KELT Praesepe Time Series
2 K2 Time Series
2 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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