K2-245 Overview
K2-245
1.25
R⦿
5793.00
K
K2-245 b
0.387
RJup
K2-245 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| K2-245 | ||||||
| K2-245 b | 11.89 d | 4.34 R⨁ | Transit | 2018 | Livingston et al. 2018 | Confirmed Planet |
K2-245 b
- Planet name EPIC 201357835 b changed to EPIC 201357643 b by authors via private communication. (Howard et al. 2025)
- RA
- 12h20m43.58s
- Dec
- -01d35m27.29s
- Distance
-
456.064+8.713-8.398pc
- Parallax
- 2.1644700±0.0408118 mas
- Ecliptic Latitude
- .59807 deg
- Ecliptic Longitude
- 185.38279 deg
- Galactic Latitude
- 60.34375 deg
- Galactic Longitude
- 287.27271 deg
- Total Proper Motion
- 25.9845291±0.0909214 mas/yr
- Proper Motion (RA)
- -25.7590000±0.0914703 mas/yr
- Proper Motion (Dec)
- -3.416090±0.050739 mas/yr
- Photometry
-
mV12.755±0.080
-
mTESS12.1485±0.0069
-
mJ11.499±0.026
-
mH11.227±0.025
-
mKs11.158±0.023
-
mKep11.998
-
mW111.137±0.026
-
mW211.163±0.024
-
mW311.297±0.174
-
mW48.861
-
mGaia12.563900±0.000211
-
mB12.747±0.090
-
Mission
- K2 : Observed in Campaign 10
| Source | Howard et al. 2025 | TICv8 | Livingston et al. 2018 | Gaia DR2 |
|---|---|---|---|---|
|
Teff
(K)
|
5942.0±100.0 |
6005.0000+93.9332-149.6090
|
5793+66-52
|
5940.000+499.503-89.000
|
|
Metallicity
(dex)
|
-0.450±0.045 [Fe/H] | --- | -0.45±0.02 [Fe/H] | --- |
|
v sin i
(km/s)
|
0.10±1.00 | --- | 4.62±0.24 | --- |
|
M✶
(M⦿)
|
0.88±0.03 |
1.110000+0.154093-0.135933
|
0.83+0.02-0.01
|
--- |
|
R✶
(R⦿)
|
0.956±0.037 |
1.1538500+0.0591231-0.0551281
|
1.25±0.03 |
1.1508760+0.0352785-0.1716190
|
|
log g
(log10(cm/s2))
|
4.580±0.081 |
4.3591000+0.0919922-0.0639079
|
4.16±0.02 | --- |
|
L✶
(log10(L⦿))
|
--- |
0.19304246+0.02375409-0.01996120
|
--- |
0.17189756+0.01174060-0.01206681
|
|
γ
(km/s)
|
--- | --- | --- | 29.753412997223798±2.067514408220109 |
|
ρ✶
(g/cm3)
|
--- |
1.0186968+0.2640027-0.1760774
|
--- | --- |
|
S Index
|
0.1387 | --- | --- | --- |
|
CAII LOG RHK
|
-5.148 | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Livingston et al. 2018 | Howard et al. 2025 |
|---|---|---|
|
a/R✶
|
17.5+1.2-3.1
|
--- |
|
Teq
(K)
|
923±14 |
769.0+25.0-26.0
|
|
b
|
0.38+0.28-0.26
|
--- |
|
P
(days)
|
11.89307+0.00065-0.00063
|
11.89376±0.00083 |
|
Rp
(R⨁)
|
4.34+0.19-0.14
|
2.67+0.11-0.05
|
|
Rp
(RJup)
|
0.387+0.017-0.012
|
0.238+0.010-0.004
|
|
Rp/R✶
|
0.0317+0.0013-0.0006
|
--- |
|
a
(au)
|
0.0959±0.0006 | --- |
|
δ
(%)
|
0.107 | --- |
|
T14
(hours)
|
4.2 | --- |
|
TC
(days)
|
2457587.5524±0.0018
(BJD)
|
2457611.3378±0.0017
(BJD)
|
|
S
(S⨁)
|
--- |
83.0+11.0-10.0
|
Nearby Data
(within 30 arcseconds)
Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 2 K2 Targets
- 2 2MASS Point Source Catalog
- Data Files
- 2 K2 Time Series
- 1 Associated Literature Data
-
Planet Masses, Radii, and Orbits from NASA's K2 Mission
Howard et al. 2025 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 -
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
