K2-278 Overview
K2-278
1.77
R⦿
5447.00
K
K2-278 b
0.266
RJup
- Other Data
- Bibliography 9
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| K2-278 | K2-278 b | Transit | 2018 | Livingston et al. 2018 | Confirmed Planet |
- RA
- 13h33m12.45s
- Dec
- -14d30m14.78s
- Distance
-
786.439+16.395-15.751pc
- Parallax
- 1.2430100±0.0257852 mas
- Ecliptic Latitude
- -4.44182 deg
- Ecliptic Longitude
- 206.89444 deg
- Galactic Latitude
- 47.15133 deg
- Galactic Longitude
- 317.88455 deg
- Total Proper Motion
- 21.5555489±0.0424918 mas/yr
- Proper Motion (RA)
- 18.258100±0.044104 mas/yr
- Proper Motion (Dec)
- -11.4579000±0.0380925 mas/yr
- Photometry
-
mV13.446±0.092
-
mTESS12.7702±0.0070
-
mJ12.097±0.023
-
mH11.809±0.027
-
mKs11.701±0.026
-
mKep13.204
-
mW111.657±0.023
-
mW211.727±0.022
-
mW311.758±0.243
-
mW48.499
-
mGaia13.253800±0.000328
-
mB14.157±0.059
-
Mission
- K2 : Observed in Campaigns 6, 17
| Source | TICv8 | Livingston et al. 2018 | Gaia DR2 | Kruse et al. 2019 | Petigura et al. 2018 | Pope et al. 2016 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5557.000+107.507-137.104
|
6747±383 |
5447.0+161.0-41.5
|
--- | --- | --- | ||
|
L✶
(log10(L⦿))
|
0.3986732+0.0225924-0.0192192
|
--- |
0.39351356+0.02215206-0.02334298
|
--- | --- | --- | ||
|
R✶
(R⦿)
|
1.7072900+0.1019500-0.0772965
|
1.61±0.05 |
1.7664229+0.0272270-0.0999686
|
1.766 +0.100-0.027
|
0.90 | --- | ||
|
Metallicity
(dex)
|
--- | 0.0±0.2 [Fe/H] | --- | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
0.2776300+0.0683704-0.0536701
|
0.413+0.288-0.196
|
--- | --- | --- | --- | ||
|
M✶
(M⦿)
|
0.9800000+0.1334800-0.1219890
|
1.40±0.08 | --- | --- | --- | --- | ||
|
log g
(log10(cm/s2))
|
3.9646800+0.0823205-0.0763873
|
4.17±0.04 | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Livingston et al. 2018 | Kruse et al. 2019 | Petigura et al. 2018 | Pope et al. 2016 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|
|
b
|
0.43+0.33-0.29
|
--- | 0.48±0.33 | 0.118 | ||
|
P
(days)
|
3.334966+0.000701-0.000859
|
3.33253±0.00024 |
3.335115 +0.000730-0.000884
|
3.333 | ||
|
Rp/R✶
|
0.0169+0.0013-0.0011
|
0.0189 +0.0014-0.0036
|
0.0159 +0.0023-0.0013
|
0.016372 | ||
|
δ
(%)
|
--- |
0.0374 +0.0016-0.0017
|
--- | 0.0268 | ||
|
T14
(hours)
|
--- |
3.93600+0.19200-0.31200
|
3.48000+0.30960-0.34080
|
3.79200 | ||
|
TC
(days)
|
2457219.82294+0.01119-0.00900
|
2457219.8529±0.0032 |
2457219.82116 +0.011663-0.009916
|
2457219.846 | ||
|
a/R✶
|
6.24+0.88-1.65
|
5.5 +2.6-1.1
|
--- | --- | ||
|
Rp
(R⨁)
|
2.98±0.23 |
3.63 +0.34-0.70
|
1.6 +0.7-0.6
|
--- | ||
|
Rp
(RJup)
|
0.266±0.021 |
0.324 +0.030-0.06
|
0.14 +0.06-0.05
|
--- | ||
|
Teq
(K)
|
1711±101 | --- | --- | --- | ||
|
a
(au)
|
0.0488±0.0009 | --- | --- | --- |
- Known Objects
- 1 Confirmed Planets
- 4 K2 Targets
- 3 2MASS Point Source Catalog
- Data Files
- 4 K2 Time Series
- 1 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Detection of Hundreds of New Planet Candidates and Eclipsing Binaries in K2 Campaigns 0-8
Kruse et al. 2019 | Reference Overview -
Sixty Validated Planets from K2 Campaigns 5-8
Livingston et al. 2018 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Planet Candidates from K2 Campaigns 5─8 and Follow-up Optical Spectroscopy
Petigura et al. 2018 | Reference Overview -
Transiting exoplanet candidates from K2 Campaigns 5 and 6
Pope et al. 2016 | 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
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