K2-185 Overview

K2-185 0.89 R⦿ 5788.00 K
K2-185 b
0.103 RJup
K2-185 c
0.213 RJup
Architecture
K2-185
K2-185
K2-185 b
K2-185 c
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
K2-185 b K2-185 c
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 Show Candidate Solutions >> << Hide Candidate Solutions
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
Teff
(K)
5788+190-157
5844.000+143.647-110.195
5805.3335+23.6665-18.3335
5722.0±50.0 ---
Metallicity
(dex)
-0.10+0.16-0.20
[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
---
log g
(log10(cm/s2))
4.48+0.03-0.04
4.5619700+0.0866774-0.0713050
--- 4.58±0.1 ---
Prot
(days)
17.35±2.87 --- --- --- ---
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
--- --- ---
Status
Confirmed Planet
Detected By
Transit
Source de Leon et al. 2021 Mayo et al. 2018 Kruse et al. 2019 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
Teq
(K)
809+22-25
--- ---
b
0.74±0.05 --- ---
P
(days)
10.616384+0.000069-0.000074
10.616646 +0.001632-0.001801
10.6161 +0.0018-0.0017
Rp
(R)
1.15±0.07
1.31284772525 +0.220444223591-0.115966592498
1.19 +0.10-0.19
Rp
(RJup)
0.103±0.006
0.1171244291 +0.0196667164-0.0103458464
0.106 +0.009-0.017
Rp/R
0.0111±0.0006
0.013164 +0.002118-0.001059
0.0122 +0.0011-0.0020
T14
(hours)
2.60+0.17-0.18
---
2.54400+0.21600-0.26400
TC
(days)
2457144.727092+0.005898-0.005466
2457144.73705 +0.006048-0.005448
2457144.7353 +0.0057-0.0058
δ
(%)
--- ---
0.0162 +0.0015-0.0016
i
(deg)
---
88.932391 +0.771057-1.862349
---
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
i
(deg)
--- ---
89.002605 +0.789523-0.782126
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
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 --- ---
T14
(hours)
4.64±0.08
4.92000+0.16800-0.28800
---
δ
(%)
--- 0.0757±0.0024 ---
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
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
External Link
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