K2-195 Overview
-
Star:
K2-195
- Stellar Radius: 0.95 Solar Radius
- Stellar Effective Temperature: 5752.00 K
-
Planet:
K2-195 b
- Disposition Confirmed
- Planet Radius 0.279 Jupiter Radius
-
Planet:
K2-195 c
- Disposition Confirmed
- Planet Radius 0.230 Jupiter Radius
K2-195 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| K2-195 | ||||||
| K2-195 b | 15.85 d | 3.13 R⨁ | Transit | 2018 | Mayo et al. 2018 | Confirmed Planet |
| K2-195 c | 28.48 d | 2.58 R⨁ | Transit | 2018 | Mayo et al. 2018 | Confirmed Planet |
- RA
- 13h19m19.56s
- Dec
- -08d30m34.33s
- Distance
-
315.014+4.204-4.096pc
- Parallax
- 3.146270±0.041498 mas
- Ecliptic Latitude
- -.13184 deg
- Ecliptic Longitude
- 201.50812 deg
- Galactic Latitude
- 53.72709 deg
- Galactic Longitude
- 314.63917 deg
- Total Proper Motion
- 12.6036521±0.0514071 mas/yr
- Proper Motion (RA)
- 1.002740±0.072893 mas/yr
- Proper Motion (Dec)
- -12.5637000±0.0512414 mas/yr
- Photometry
- mV 12.524±0.046
- mTESS 11.8767±0.0081
- mJ 11.248±0.026
- mH 10.904±0.023
- mKs 10.876±0.023
- mKep 12.330
- mW1 10.809±0.023
- mW2 10.848±0.020
- mW3 10.732±0.087
- mW4 9.086
- mGaia 12.323800±0.000254
- mB 13.131±0.023
-
Abundances
(Hypatia Catalog) - [Fe/H] -0.02±0.04 dex
- [Mg/H] 0.05±0.07 dex
- Mission
- K2: Observed in Campaigns 6, 17
| Source | TICv8 | Livingston et al. 2018 | Gaia DR2 | Mayo et al. 2018 | Kruse et al. 2019 | Kruse et al. 2019 | Petigura et al. 2018 | Pope et al. 2016 | ||
|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5750.9300+74.6048-140.8700
|
5713±87 |
5752.0000+71.3335-197.7930
|
5712.0±50.0 | --- | --- | --- | --- | ||
|
L✶
(log10(L⦿))
|
-0.011956929+0.020660808-0.017031777
|
--- |
-0.052565969+0.008206695-0.008364716
|
--- | --- | --- | --- | --- | ||
|
γ
(km/s)
|
--- | --- | -14.447848596157542±1.231555723221063 | --- | --- | --- | --- | --- | ||
|
R✶
(R⦿)
|
0.99356900+0.03377190-0.05909250
|
0.990±0.020 |
0.94783320+0.06870920-0.02307890
|
0.906367 +0.046600-0.033264
|
0.948 +0.023-0.069
|
0.948 +0.023-0.069
|
0.95 | --- | ||
|
Metallicity
(dex)
|
-0.114±0.024 [M/H] | -0.10±0.06 [Fe/H] | --- | -0.09±0.08 [Fe/H] | --- | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
1.4805009+0.3054234-0.2875228
|
1.090+0.358-0.293
|
--- | --- | --- | --- | --- | --- | ||
|
M✶
(M⦿)
|
1.030000+0.118676-0.131360
|
0.94±0.04 | --- |
0.963364 +0.028483-0.031563
|
--- | --- | --- | --- | ||
|
log g
(log10(cm/s2))
|
4.4565100+0.0699140-0.0745293
|
4.42±0.03 | --- | 4.55±0.1 | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Livingston et al. 2018 | Mayo et al. 2018 | Kruse et al. 2019 | Petigura et al. 2018 | Pope et al. 2016 | ||
|---|---|---|---|---|---|---|---|
|
b
|
0.34+0.28-0.23
|
--- | --- |
0.39 +0.31-0.27
|
0.112 | ||
|
P
(days)
|
15.852975+0.001201-0.001168
|
15.853543 +0.000791-0.000754
|
15.85388 +0.00066-0.00067
|
15.852989 +0.001233-0.001226
|
15.854 | ||
|
Rp
(R⨁)
|
3.13±0.12 |
2.94026258177 +0.196194664215-0.129914851036
|
3.29 +0.16-0.40
|
3.0 +0.4-0.2
|
--- | ||
|
Rp
(RJup)
|
0.279±0.011 |
0.2623126578 +0.0175033156-0.0115902267
|
0.294 +0.014-0.04
|
0.27 +0.04-0.02
|
--- | ||
|
Rp/R✶
|
0.0290+0.0012-0.0008
|
0.029741 +0.001265-0.000732
|
0.0318 +0.0014-0.0031
|
0.0287 +0.0016-0.0008
|
0.030041 | ||
|
T14
(hours)
|
--- | --- |
4.80000+0.12000-0.14400
|
4.84080+0.13920-0.12000
|
4.50192 | ||
|
TC
(days)
|
2457225.04563+0.00282-0.00285
(BJD)
|
2457225.04598 +0.001708-0.001823
|
2457225.0446±0.0016
(BJD)
|
2457225.04544 +0.002937-0.003008
(BJD)
|
2457225.044
(BJD)
|
||
|
a/R✶
|
24.33+1.48-4.01
|
24.129064 +1.999711-6.853239
|
23.0 +6.4-3.0
|
--- | --- | ||
|
δ
(%)
|
--- | --- | 0.1118±0.0021 | --- | 0.0902 | ||
|
Teq
(K)
|
720±14 | --- | --- | --- | --- | ||
|
a
(au)
|
0.1208+0.0016-0.0017
|
--- | --- | --- | --- | ||
|
i
(deg)
|
--- |
89.040652 +0.710807-1.567131
|
--- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Mayo et al. 2018 | Kruse et al. 2019 | ||
|---|---|---|---|---|
|
a/R✶
|
27.673288 +10.160743-14.593072
|
33.0 +9.3-4.4
|
||
|
P
(days)
|
28.482786 +0.006439-0.007310
|
28.4707 +0.0055-0.0047
|
||
|
Rp
(R⨁)
|
2.57581890894 +0.271577537776-0.14909276204
|
2.68 +0.16-0.40
|
||
|
Rp
(RJup)
|
0.2297991711 +0.0242285251-0.0133011653
|
0.239 +0.014-0.04
|
||
|
Rp/R✶
|
0.026054 +0.002398-0.001166
|
0.0260 +0.0014-0.0034
|
||
|
δ
(%)
|
--- |
0.0747 +0.0028-0.0029
|
||
|
T14
(hours)
|
--- |
5.97600+0.21600-0.28800
|
||
|
TC
(days)
|
2457243.00895 +0.006125-0.005490
|
2457243.0235 +0.0036-0.0043
(BJD)
|
||
|
i
(deg)
|
88.536865 +1.111250-2.691399
|
--- |
Nearby Data (within 30 arcseconds) Browse Nearby Data
+
- Known Objects
- 2 Confirmed Planets
- 2 K2 Targets
- 2 2MASS Point Source Catalog
- Data Files
- 2 K2 Time Series
- 2 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview -
Detection of Hundreds of New Planet Candidates and Eclipsing Binaries in K2 Campaigns 0-8
Kruse et al. 2019 Reference Overview -
Sixty Validated Planets from K2 Campaigns 5-8
Livingston et al. 2018 Reference Overview -
Gaia Data Release 2
Gaia DR2 Reference Overview -
275 Candidates and 149 Validated Planets Orbiting Bright Stars in K2 Campaigns 0-10
Mayo et al. 2018 Reference Overview -
Planet Candidates from K2 Campaigns 5─8 and Follow-up Optical Spectroscopy
Petigura et al. 2018 Reference Overview -
Transiting exoplanet candidates from K2 Campaigns 5 and 6
Pope et al. 2016 Reference Overview -
The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 138,600 Targets in Campaigns 1-8
EPIC Catalog Reference Overview -
All WISE Data Release
Cutri et al. 2014 Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
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