K2-203 Overview
K2-203
0.76
R⦿
5026.00
K
?
EPIC 220170303.02
0.105
RJup
K2-203 b
0.113
RJup
- Architecture
- K2-203
- K2-203
- Other Data
- Bibliography 8
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| K2-203 | EPIC 220170303.02 | Transit | 2019 | Kruse et al. 2019 | Candidate Planet |
| K2-203 | K2-203 b | Transit | 2018 | Mayo et al. 2018 | Confirmed Planet |
- RA
- 00h51m05.69s
- Dec
- -01d11m45.18s
- Distance
-
166.147+1.572-1.543pc
- Parallax
- 5.9905700±0.0560082 mas
- Ecliptic Latitude
- -6.14691 deg
- Ecliptic Longitude
- 11.27793 deg
- Galactic Latitude
- -64.0675 deg
- Galactic Longitude
- 122.7358 deg
- Total Proper Motion
- 11.2473261±0.0958135 mas/yr
- Proper Motion (RA)
- -11.2312000±0.0959066 mas/yr
- Proper Motion (Dec)
- 0.6020720±0.0544639 mas/yr
- Photometry
-
mV12.391±0.069
-
mTESS11.5474±0.0060
-
mJ10.773±0.024
-
mH10.281±0.026
-
mKs10.206±0.023
-
mKep12.114
-
mW110.145±0.023
-
mW210.217±0.020
-
mW310.100±0.083
-
mW48.659
-
mGaia12.121900±0.000271
-
mB13.262±0.040
-
mg13.0329000±0.0012587
-
mi11.9231000±0.0008177
-
mr12.1490000±0.0010816
-
mu15.68520±0.00745
-
mz12.0061000±0.0030231
-
Mission
- K2 : Observed in Campaign 8
| Source | Thygesen et al. 2023 | TICv8 | Gaia DR2 | Mayo et al. 2018 | Kruse et al. 2019 | Kruse et al. 2019 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5026.0+82.0-81.0
|
5028.000+133.615-118.177
|
4956.9330+153.0370-83.8363
|
5000.0±50.0 | --- | --- | ||
|
L✶
(log10(L⦿))
|
-0.472+0.016-0.017
|
-0.4748284+0.0155017-0.0148368
|
-0.48462513+0.00539318-0.00546101
|
--- | --- | --- | ||
|
Metallicity
(dex)
|
-0.021+0.064-0.041
[Fe/H]
|
--- | --- | -0.07±0.08 [Fe/H] | --- | --- | ||
|
Age
(Gyr)
|
6.90+4.60-4.50
|
--- | --- | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
2.50+0.26-0.23
|
2.6547734+0.6904526-0.7127476
|
--- | --- | --- | --- | ||
|
M✶
(M⦿)
|
0.793+0.033-0.029
|
0.836000+0.101143-0.101238
|
--- |
0.793531 +0.032511-0.027674
|
--- | --- | ||
|
R✶
(R⦿)
|
0.765+0.024-0.023
|
0.7628650+0.0547040-0.0401704
|
0.77609336+0.02693340-0.04578980
|
0.762994 +0.029937-0.024120
|
0.776 +0.046-0.027
|
0.776 +0.046-0.027
|
||
|
log g
(log10(cm/s2))
|
4.570±0.031 |
4.5953800+0.0952352-0.0839576
|
--- | 4.43±0.1 | --- | --- | ||
|
γ
(km/s)
|
--- | --- | 20.19050016882094±0.57179955857405 | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Thygesen et al. 2023 | Mayo et al. 2018 | Kruse et al. 2019 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|
|
a/R✶
|
23.16+0.76-0.75
|
19.031555 +3.773746-8.456554
|
18.1 +7.2-3.3
|
||
|
i
(deg)
|
89.12+0.59-0.57
|
88.430468 +1.151653-3.258172
|
--- | ||
|
P
(days)
|
9.6952±0.0014 |
9.695101 +0.001285-0.001334
|
9.6897 +0.0017-0.0014
|
||
|
Rp
(R⨁)
|
1.265+0.102-0.080
|
1.37068602469 +0.275488616097-0.120681619072
|
1.37 +0.13-0.26
|
||
|
Rp
(RJup)
|
0.1129+0.0091-0.0071
|
0.1222844165 +0.0245774481-0.0107664929
|
0.122 +0.012-0.023
|
||
|
Rp/R✶
|
0.01518+0.00100-0.00084
|
0.016470 +0.003246-0.001353
|
0.0162 +0.0012-0.0030
|
||
|
TC
(days)
|
2457435.4189+0.0037-0.0036
|
2457396.63878 +0.005765-0.005844
|
2457396.6577 +0.0048-0.0056
|
||
|
δ
(%)
|
0.0230+0.0033-0.0025
|
--- | 0.0284±0.0017 | ||
|
T14
(hours)
|
3.1032+0.1872-0.1920
|
--- |
3.55200+0.21600-0.33600
|
||
|
Teq
(K)
|
738.4+8.0-7.9
|
--- | --- | ||
|
b
|
0.33+0.29-0.23
|
--- | --- | ||
|
ω
(deg)
|
-124.0+100.0-74.0
|
--- | --- | ||
|
e
|
0.23+0.42-0.18
|
--- | --- | ||
|
a
(au)
|
0.0824+0.0011-0.0010
|
--- | --- |
- Status
- Candidate Planet
- Detected By
- Transit
| Source | Kruse et al. 2019 |
|---|---|
|
a/R✶
|
15.6 +10.5-4.3
|
|
P
(days)
|
4.9234 +0.0011-0.0012
|
|
Rp
(R⨁)
|
1.18 +0.16-0.61
|
|
Rp
(RJup)
|
0.105 +0.014-0.054
|
|
Rp/R✶
|
0.0140 +0.0017-0.0072
|
|
δ
(%)
|
0.021 +0.0021-0.0022
|
|
T14
(hours)
|
2.01600+0.28800-0.40800
|
|
TC
(days)
|
2457396.4093 +0.0077-0.0080
|
- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 2 2MASS Point Source Catalog
- Data Files
- 1 K2 Time Series
- 1 Associated Literature Data
-
The K2 and TESS Synergy. II. Revisiting 26 Systems in the TESS Primary Mission
Thygesen et al. 2023 | Reference Overview -
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
