K2-223 Overview
K2-223
0.99
R⦿
5835.00
K
K2-223 b
0.079
RJup
K2-223 c
0.134
RJup
- Other Data
- Bibliography 8
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| K2-223 | K2-223 b | Transit | 2018 | Mayo et al. 2018 | Confirmed Planet |
| K2-223 | K2-223 c | Transit | 2018 | Mayo et al. 2018 | Confirmed Planet |
- RA
- 12h21m13.48s
- Dec
- -10d16m55.53s
- Distance
-
198.604+2.567-2.503pc
- Parallax
- 5.0074400±0.0637652 mas
- Ecliptic Latitude
- -7.32923 deg
- Ecliptic Longitude
- 188.96077 deg
- Galactic Latitude
- 51.87879 deg
- Galactic Longitude
- 290.83817 deg
- Total Proper Motion
- 16.7520877±0.0746179 mas/yr
- Proper Motion (RA)
- 7.377930±0.111893 mas/yr
- Proper Motion (Dec)
- -15.0399000±0.0624084 mas/yr
- Photometry
-
mV11.443±0.057
-
mTESS10.8242±0.0061
-
mJ10.177±0.024
-
mH9.946±0.024
-
mKs9.835±0.024
-
mKep11.325
-
mW19.800±0.023
-
mW29.825±0.020
-
mW39.510±0.041
-
mW48.472±0.327
-
mGaia11.273600±0.000792
-
mB12.132±0.027
-
Mission
- K2 : Observed in Campaign 10
| Source | Adams et al. 2021 | TICv8 | Livingston et al. 2018 | Gaia DR2 | Mayo et al. 2018 |
|---|---|---|---|---|---|
|
Teff
(K)
|
5859±50 |
5819.000+138.055-131.254
|
5835+38-40
|
5727.0+209.0-174.0
|
5859.0±50.0 |
|
Metallicity
(dex)
|
0.19±0.08 [Fe/H] | --- | 0.12±0.06 [Fe/H] | --- | 0.19±0.08 [Fe/H] |
|
M✶
(M⦿)
|
--- |
1.047000+0.153469-0.111170
|
1.06±0.02 | --- |
1.067005 +0.026157-0.025933
|
|
R✶
(R⦿)
|
1.00±0.06 |
0.98367100+0.05965020-0.03713370
|
0.99±0.01 |
0.975181460+0.062070900-0.067461300
|
1.013236 +0.055423-0.034643
|
|
log g
(log10(cm/s2))
|
4.5±0.1 |
4.4723100+0.0636050-0.0884559
|
4.48±0.01 | --- | 4.54±0.1 |
|
L✶
(log10(L⦿))
|
--- |
-0.00021177018+0.01512027055-0.02688580583
|
--- |
-0.03542568+0.00712708-0.00724604
|
--- |
|
γ
(km/s)
|
--- | --- | --- | 9.4041846043214328±0.4553235304678005 | --- |
|
ρ✶
(g/cm3)
|
--- |
1.5508230+0.4110504-0.2176617
|
--- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Adams et al. 2021 | Livingston et al. 2018 | Mayo et al. 2018 |
|---|---|---|---|
|
a/R✶
|
3.3+0.8-0.7
|
3.9+1.1-0.9
|
3.397324 +0.668711-1.174775
|
|
i
(deg)
|
89.7±10.0 | --- |
81.504912 +6.105585-14.064589
|
|
P
(days)
|
0.505570±0.000088 |
0.50565+0.00006-0.00005
|
0.505570 +0.000037-0.000036
|
|
Rp
(R⨁)
|
0.89+0.10-0.09
|
0.89+0.10-0.08
|
0.909737660824 +0.0988718180021-0.0740419448047
|
|
Rp
(RJup)
|
0.079+0.009-0.008
|
0.079+0.009-0.007
|
0.0811613579 +0.0088207528-0.0066055799
|
|
Rp/R✶
|
0.00801+0.00080-0.00053
|
0.0083+0.0009-0.0007
|
0.008231 +0.000773-0.000608
|
|
TC
(days)
|
2457637.66396+0.00230-0.00200
|
2457583.5640+0.0042-0.0049
|
2457583.062 +0.003082-0.003107
|
|
Teq
(K)
|
--- | 2271±23 | --- |
|
b
|
--- |
0.41+0.32-0.28
|
--- |
|
a
(au)
|
--- | 0.0127±0.0001 | --- |
|
δ
(%)
|
--- | 0.01 | --- |
|
T14
(hours)
|
--- | 0.9 | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Adams et al. 2021 | Livingston et al. 2018 | Mayo et al. 2018 |
|---|---|---|---|
|
a/R✶
|
13+1-3
|
11.0+1.2-2.6
|
10.836669 +1.388499-3.610529
|
|
i
(deg)
|
89.6+4.0-3.0
|
--- |
87.453844 +1.818275-3.940541
|
|
P
(days)
|
4.562546±0.000140 |
4.56327+0.00051-0.00049
|
4.564169 +0.000282-0.000299
|
|
Rp
(R⨁)
|
1.5±0.1 |
1.57+0.11-0.07
|
1.61959210133 +0.14096592954-0.0881449417251
|
|
Rp
(RJup)
|
0.13±0.01 |
0.140+0.010-0.006
|
0.1444903293 +0.0125761379-0.0078637650
|
|
Rp/R✶
|
0.01290+0.00120-0.00042
|
0.0146+0.0010-0.0006
|
0.014654 +0.000992-0.000621
|
|
TC
(days)
|
2457628.61208+0.00290-0.00250
|
2457582.9755+0.0044-0.0045
|
2457582.97339 +0.002828-0.002745
|
|
Teq
(K)
|
--- | 1091±11 | --- |
|
b
|
--- |
0.42+0.30-0.29
|
--- |
|
a
(au)
|
--- | 0.0549±0.0003 | --- |
|
δ
(%)
|
--- | 0.02 | --- |
|
T14
(hours)
|
--- | 2.8 | --- |
- Known Objects
- 2 Confirmed Planets
- 1 K2 Targets
- 1 2MASS Point Source Catalog
- Data Files
- 1 K2 Time Series
- 2 Associated Literature Data
-
Ultra-short-period Planets in K2. III. Neighbors are Common with 13 New Multiplanet Systems and 10 Newly Validated Planets in Campaigns 0-8 and 10
Adams et al. 2021 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
44 Validated Planets from K2 Campaign 10
Livingston et al. 2018 | 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
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