K2-247 Overview
K2-247
0.67
R⦿
4244.00
K
K2-247 b
0.189
RJup
K2-247 c
0.195
RJup
- Other Data
- Bibliography 6
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| K2-247 | K2-247 b | Transit | 2018 | Livingston et al. 2018 | Confirmed Planet |
| K2-247 | K2-247 c | Transit | 2018 | Livingston et al. 2018 | Confirmed Planet |
- RA
- 12h35m34.44s
- Dec
- -10d04m09.41s
- Distance
-
258.113+2.049-2.017pc
- Parallax
- 3.845630±0.030287 mas
- Ecliptic Latitude
- -5.73127 deg
- Ecliptic Longitude
- 192.13727 deg
- Galactic Latitude
- 52.60405 deg
- Galactic Longitude
- 296.49384 deg
- Total Proper Motion
- 38.4640839±0.0575313 mas/yr
- Proper Motion (RA)
- -36.643300±0.059371 mas/yr
- Proper Motion (Dec)
- -11.6942000±0.0346147 mas/yr
- Photometry
-
mV14.857±0.217
-
mTESS13.5498±0.0064
-
mJ12.380±0.032
-
mH11.768±0.026
-
mKs11.556±0.027
-
mKep14.344
-
mW111.461±0.023
-
mW211.534±0.021
-
mW311.580±0.231
-
mW48.423
-
mGaia14.358300±0.000289
-
mB16.212±0.079
-
Mission
- K2 : Observed in Campaign 10
| Source | TICv8 | Gaia DR2 | Livingston et al. 2018 |
|---|---|---|---|
|
Teff
(K)
|
4093.0±122.0 |
4244.0000+163.4300-80.1475
|
4667+305-183
|
|
L✶
(log10(L⦿))
|
-0.8330592 |
-0.88154043+0.00820287-0.00836079
|
--- |
|
R✶
(R⦿)
|
0.762148 |
0.6703964+0.0260565-0.0487955
|
0.69+0.02-0.01
|
|
Metallicity
(dex)
|
--- | --- | -0.080±0.220 [Fe/H] |
|
M✶
(M⦿)
|
0.64 | --- | 0.74±0.03 |
|
log g
(log10(cm/s2))
|
4.48017 | --- |
4.63+0.01-0.02
|
|
ρ✶
(g/cm3)
|
2.0381013 | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Livingston et al. 2018 |
|---|---|
|
a/R✶
|
8.70+1.50-2.40
|
|
Teq
(K)
|
979.0+52.0-51.0
|
|
b
|
0.43+0.34-0.30
|
|
P
(days)
|
2.25021+0.00033-0.00036
|
|
Rp
(R⨁)
|
2.12+0.19-0.16
|
|
Rp
(RJup)
|
0.189+0.017-0.014
|
|
Rp/R✶
|
0.0283+0.0025-0.0020
|
|
a
(au)
|
0.0304±0.0004 |
|
δ
(%)
|
0.1 |
|
T14
(hours)
|
1.2 |
|
TC
(days)
|
2457582.9770+0.0064-0.0061
|
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Livingston et al. 2018 |
|---|---|
|
a/R✶
|
18.2+3.9-4.7
|
|
Teq
(K)
|
688+36-35
|
|
b
|
0.41+0.33-0.28
|
|
P
(days)
|
6.49424+0.00260-0.00251
|
|
Rp
(R⨁)
|
2.19+0.25-0.23
|
|
Rp
(RJup)
|
0.195+0.022-0.021
|
|
Rp/R✶
|
0.0292+0.0032-0.0030
|
|
a
(au)
|
0.0615±0.0008 |
|
δ
(%)
|
0.11 |
|
T14
(hours)
|
1.7 |
|
TC
(days)
|
2457588.1369+0.0176-0.0163
|
- Known Objects
- 2 Confirmed Planets
- 1 K2 Targets
- 1 2MASS Point Source Catalog
- Data Files
- 1 K2 Time Series
- 2 Associated Literature Data
-
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 -
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
