K2-240 Overview
K2-240
0.57
R⦿
3823.00
K
K2-240 b
0.178
RJup
K2-240 c
0.161
RJup
- Other Data
- Bibliography 6
- Nearby Data 6
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| K2-240 | K2-240 b | Transit | 2018 | Díez Alonso et al. 2018 | Confirmed Planet |
| K2-240 | K2-240 c | Transit | 2018 | Díez Alonso et al. 2018 | Confirmed Planet |
- RA
- 15h11m23.85s
- Dec
- -17d52m31.61s
- Distance
- 72.91050±0.52255 pc
- Parallax
- 13.6878000±0.0975584 mas
- Ecliptic Latitude
- -.05449 deg
- Ecliptic Longitude
- 230.30219 deg
- Galactic Latitude
- 33.6394 deg
- Galactic Longitude
- 343.8913 deg
- Total Proper Motion
- 75.0101501±0.1871672 mas/yr
- Proper Motion (RA)
- -53.74790±0.16542 mas/yr
- Proper Motion (Dec)
- -52.32290±0.20766 mas/yr
- Photometry
-
mV13.372±0.022
-
mTESS11.6392000±0.0081475
-
mJ10.394±0.027
-
mH9.745±0.024
-
mKs9.560±0.023
-
mKep12.666
-
mW19.469±0.024
-
mW29.426±0.021
-
mW39.317±0.039
-
mW48.551
-
mIc11.994±0.050
-
mGaia12.62120±0.00187
-
mB14.821±0.065
-
Mission
- K2 : Observed in Campaign 15
| Source | TICv8 | Díez Alonso et al. 2018 | Gaia DR2 |
|---|---|---|---|
|
Teff
(K)
|
3823.0±157.0 | 3810±17 |
4010.3052+309.0520-180.4950
|
|
L✶
(log10(L⦿))
|
-1.20815+0.08835-0.11104
|
-1.3+0.0-0.0
|
-1.2289498+0.0037940-0.0038275
|
|
ρ✶
(g/cm3)
|
4.3294638±0.2340467 | --- | --- |
|
M✶
(M⦿)
|
0.5605040±0.0204451 | 0.58±0.01 | --- |
|
R✶
(R⦿)
|
0.5672440±0.0171043 | 0.54±0.01 |
0.50329536+0.04855740-0.06944540
|
|
log g
(log10(cm/s2))
|
4.6791100±0.0103503 | 4.7±0.1 | --- |
|
γ
(km/s)
|
--- | --- | 0.6065455448712740±4.3713412541715666 |
|
Metallicity
(dex)
|
--- | -0.1±0.1 [Fe/H] | --- |
|
Sp. T
|
--- | M0.5 V | --- |
|
Prot
(days)
|
--- | 10.8±0.1 | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Díez Alonso et al. 2018 |
|---|---|
|
a/R✶
|
21.1+1.3-1.6
|
|
Teq
(K)
|
586+24-18
|
|
b
|
0.28+0.20-0.19
|
|
i
(deg)
|
89.26+0.51-0.64
|
|
P
(days)
|
6.034±0.001 |
|
Rp
(R⨁)
|
2.0+0.2-0.1
|
|
Rp
(RJup)
|
0.18+0.02-0.01
|
|
Rp/R✶
|
0.0362±0.0014 |
|
a
(au)
|
0.0513±0.0009 |
|
δ
(%)
|
0.131±0.010 |
|
T14
(hours)
|
2.15+0.11-0.09
|
|
TC
(days)
|
2457996.825 |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Díez Alonso et al. 2018 |
|---|---|
|
a/R✶
|
48.0±4.4 |
|
Teq
(K)
|
389+19-17
|
|
b
|
0.29+0.18-0.19
|
|
i
(deg)
|
89.66+0.22-0.26
|
|
P
(days)
|
20.523±0.001 |
|
Rp
(R⨁)
|
1.8+0.3-0.1
|
|
Rp
(RJup)
|
0.16+0.03-0.01
|
|
Rp/R✶
|
0.0313±0.0024 |
|
a
(au)
|
0.1159±0.0020 |
|
δ
(%)
|
0.0980+0.0160-0.0150
|
|
T14
(hours)
|
3.19+0.26-0.24
|
|
TC
(days)
|
2458005.722 |
- Known Objects
- 2 Confirmed Planets
- 1 K2 Targets
- 2 2MASS Point Source Catalog
- Data Files
- 4 KELT Time Series
- 1 K2 Time Series
- 2 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Two planetary systems with transiting Earth-sized and super-Earth planets orbiting late-type dwarf stars
Díez Alonso 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
- External Link
- Search
- Browse
- Download
