K2-249 Overview
K2-249
1.41
R⦿
5905.90
K
K2-249 b
0.249
RJup
K2-249 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| K2-249 | ||||||
| K2-249 b | 12.41 d | 2.79 R⨁ | Transit | 2018 | Livingston et al. 2018 | Confirmed Planet |
- RA
- 12h13m28.02s
- Dec
- -08d59m42.83s
- Distance
-
521.716+16.917-15.903pc
- Parallax
- 1.8895300±0.0597882 mas
- Ecliptic Latitude
- -6.91389 deg
- Ecliptic Longitude
- 186.67226 deg
- Galactic Latitude
- 52.72248 deg
- Galactic Longitude
- 287.33035 deg
- Total Proper Motion
- 11.4541649±0.1020655 mas/yr
- Proper Motion (RA)
- 9.158400±0.102099 mas/yr
- Proper Motion (Dec)
- -6.879070±0.102006 mas/yr
- Photometry
-
mV12.646±0.080
-
mTESS11.9675±0.0094
-
mJ11.270±0.022
-
mH10.945±0.023
-
mKs10.883±0.021
-
mKep12.459
-
mW110.845±0.023
-
mW210.895±0.020
-
mW310.887±0.125
-
mW48.858
-
mGaia12.449700±0.000229
-
mB12.131±0.396
-
Mission
- K2 : Observed in Campaign 10
| Source | TICv8 | Gaia DR2 | Livingston et al. 2018 |
|---|---|---|---|
|
Teff
(K)
|
5576.000+128.912-138.013
|
5905.9023+972.5710-520.1520
|
6504+329-419
|
|
L✶
(log10(L⦿))
|
0.3659525+0.0377595-0.0251425
|
0.33627205+0.01772312-0.01847728
|
--- |
|
γ
(km/s)
|
--- | -23.714262001900238±1.229326935896779 | --- |
|
R✶
(R⦿)
|
1.6329900+0.0772211-0.1236580
|
1.4067475+0.2848470-0.3696860
|
1.57±0.06 |
|
Metallicity
(dex)
|
--- | --- |
0.040+0.140-0.160
[Fe/H]
|
|
M✶
(M⦿)
|
0.9800000+0.1543650-0.1056480
|
--- |
1.32+0.09-0.12
|
|
log g
(log10(cm/s2))
|
4.0033300+0.0741543-0.0998180
|
--- |
4.16+0.05-0.06
|
|
ρ✶
(g/cm3)
|
0.3172786+0.1095531-0.0546869
|
--- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Livingston et al. 2018 |
|---|---|
|
a/R✶
|
14.5+1.7-3.6
|
|
Teq
(K)
|
1061±66 |
|
b
|
0.41+0.33-0.28
|
|
P
(days)
|
12.40900+0.00337-0.00284
|
|
Rp
(R⨁)
|
2.79+0.27-0.22
|
|
Rp
(RJup)
|
0.249+0.024-0.020
|
|
Rp/R✶
|
0.0162+0.0014-0.0011
|
|
a
(au)
|
0.1151+0.0030-0.0031
|
|
δ
(%)
|
0.024 |
|
T14
(hours)
|
5.9 |
|
TC
(days)
|
2457583.0457+0.0106-0.0113
(BJD)
|
Nearby Data
(within 30 arcseconds)
Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 2 2MASS Point Source Catalog
- Data Files
- 1 K2 Time Series
- 1 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview -
44 Validated Planets from K2 Campaign 10
Livingston et al. 2018 Reference Overview -
Gaia Data Release 2
Gaia DR2 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
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