K2-186 Overview
K2-186
0.98
R⦿
5784.00
K
K2-186 b
0.283
RJup
K2-186 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| K2-186 | ||||||
| K2-186 b | 41.47 d | 3.17 R⨁ | Transit | 2018 | Mayo et al. 2018 | Confirmed Planet |
- RA
- 09h01m20.41s
- Dec
- +18d49m31.04s
- Distance
-
330.739+5.444-5.274pc
- Parallax
- 2.9954200±0.0486088 mas
- Ecliptic Latitude
- 1.79898 deg
- Ecliptic Longitude
- 132.33513 deg
- Galactic Latitude
- 36.83022 deg
- Galactic Longitude
- 208.95981 deg
- Total Proper Motion
- 37.5708768±0.0635268 mas/yr
- Proper Motion (RA)
- 15.5341000±0.0791299 mas/yr
- Proper Motion (Dec)
- -34.2091000±0.0598053 mas/yr
- Photometry
-
mV12.413±0.114
-
mTESS11.7386±0.0064
-
mJ11.142±0.022
-
mH10.840±0.023
-
mKs10.774±0.021
-
mKep12.193
-
mW110.733±0.023
-
mW210.762±0.020
-
mW310.621±0.096
-
mW48.145001
-
mGaia12.171300±0.000177
-
mB12.944±0.040
-
mg12.6421000±0.0016947
-
mi12.1009000±0.0014036
-
mr12.2196000±0.0018589
-
mu14.7862000±0.0050556
-
mz12.8157000±0.0074267
-
Mission
- K2 : Observed in Campaign 5
| Source | TICv8 | Gaia DR2 | Mayo et al. 2018 | Kruse et al. 2019 | ||
|---|---|---|---|---|---|---|
|
Teff
(K)
|
5771.6100+129.6280-91.8037
|
5778.3335+40.1665-26.6670
|
5784.0±50.0 | --- | ||
|
Metallicity
(dex)
|
0.0411719±0.0346731 [M/H] | --- | 0.06±0.08 [Fe/H] | --- | ||
|
M✶
(M⦿)
|
1.030000+0.117591-0.133808
|
--- |
1.018617 +0.022671-0.027107
|
--- | ||
|
R✶
(R⦿)
|
1.0707600+0.0506362-0.0523588
|
1.0574172+0.0098278-0.0145489
|
0.980830 +0.075464-0.041402
|
1.0574 +0.0145-0.0098
|
||
|
log g
(log10(cm/s2))
|
4.3915200+0.0612109-0.0870485
|
--- | 4.45±0.1 | --- | ||
|
L✶
(log10(L⦿))
|
0.059268361+0.015662634-0.021986360
|
0.050397777+0.009648170-0.009867391
|
--- | --- | ||
|
γ
(km/s)
|
--- | -13.700533185488194±1.326941146191708 | --- | --- | ||
|
ρ✶
(g/cm3)
|
1.1828358+0.2235759-0.2648288
|
--- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Mayo et al. 2018 | Kruse et al. 2019 | ||
|---|---|---|---|---|
|
a/R✶
|
48.939252 +4.120107-10.879169
|
48.5 +10.8-4.7
|
||
|
P
(days)
|
41.474219 +0.003288-0.004316
|
41.4661 +0.0025-0.0026
|
||
|
Rp
(R⨁)
|
3.17207779186 +0.263582167872-0.162881895826
|
3.45 +0.13-0.30
|
||
|
Rp
(RJup)
|
0.2829938257 +0.0235152260-0.0145313494
|
0.308 +0.012-0.03
|
||
|
Rp/R✶
|
0.029650 +0.000931-0.000867
|
0.0299 +0.0011-0.0026
|
||
|
δ
(%)
|
--- |
0.098 +0.0024-0.0025
|
||
|
T14
(hours)
|
--- |
6.12000+0.12000-0.16800
|
||
|
TC
(days)
|
2457154.8454 +0.001887-0.001972
|
2457154.847 +0.0018-0.0017
(BJD)
|
||
|
i
(deg)
|
89.524259 +0.334384-0.592400
|
--- |
Nearby Data
(within 30 arcseconds)
Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 2 2MASS Point Source Catalog
- Data Files
- 1 KELT Praesepe Time Series
- 1 K2 Time Series
- 1 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 -
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 -
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
- External Link
- Search
- Browse
- Download