K2-4 Overview
K2-4
0.60
R⦿
4197.00
K
K2-4 b
0.187
RJup
- Other Data
- Bibliography 11
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| K2-4 | K2-4 b | Transit | 2015 | Montet et al. 2015 | Confirmed Planet |
- RA
- 11h38m58.93s
- Dec
- -03d54m20.07s
- Distance
-
231.828+2.129-2.091pc
- Parallax
- 4.285060±0.038965 mas
- Ecliptic Latitude
- -5.6721 deg
- Ecliptic Longitude
- 176.73164 deg
- Galactic Latitude
- 54.37609 deg
- Galactic Longitude
- 270.75455 deg
- Total Proper Motion
- 23.9979074±0.0631603 mas/yr
- Proper Motion (RA)
- -23.9542000±0.0632257 mas/yr
- Proper Motion (Dec)
- -1.447710±0.041553 mas/yr
- Photometry
-
mV14.855±0.114
-
mTESS13.5330±0.0067
-
mJ12.367±0.022
-
mH11.747±0.024
-
mKs11.571±0.023
-
mKep14.409
-
mW111.525±0.023
-
mW211.556±0.022
-
mW311.528±0.220
-
mW48.577
-
mGaia14.340300±0.000425
-
mB16.226±0.054
-
mg15.6865000±0.0046413
-
mi14.0941000±0.0017293
-
mr14.4931000±0.0075971
-
mu18.2414000±0.0148373
-
mz13.5349000±0.0055092
-
Mission
- K2 : Observed in Campaign 1
| Source | TICv8 | Gaia DR2 | Dressing et al. 2017 | Crossfield et al. 2016 | Montet et al. 2015 | Kruse et al. 2019 | Barros et al. 2016 | Vanderburg et al. 2016 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
4120.0±122.0 |
4326.000+364.467-177.970
|
4014.729980+173.122528-154.567993
|
4044±81 |
4197+45-43
|
--- | --- | 4077 | ||
|
Metallicity
(dex)
|
--- | --- | --- | --- |
-0.12+0.10-0.12
[Fe/H]
|
--- | --- | --- | ||
|
M✶
(M⦿)
|
0.64 | --- | 0.635026±0.063503 | 0.487±0.072 | 0.63±0.03 | --- | --- | --- | ||
|
R✶
(R⦿)
|
0.684348 |
0.5718890+0.0501262-0.0854229
|
0.569359+0.049000-0.047474
|
0.435±0.060 | 0.60±0.02 |
0.572 +0.085-0.050
|
--- | 0.62 | ||
|
log g
(log10(cm/s2))
|
4.57369 | --- | --- | 4.849±0.060 | --- | --- | --- | --- | ||
|
L✶
(log10(L⦿))
|
-0.9151622 |
-0.98633579+0.00896031-0.00914908
|
--- | --- | --- | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
2.8152257 | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Dressing et al. 2017 | Crossfield et al. 2016 | Montet et al. 2015 | Kruse et al. 2019 | Barros et al. 2016 | Vanderburg et al. 2016 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|
|
P
(days)
|
10.003417+0.001017-0.000996
|
10.0044±0.0011 | 10.00329±0.00159 |
10.00510 +0.00044-0.00043
|
10.00617969 | 10.003610 | ||
|
δ
(%)
|
--- | --- | 0.120 |
0.1482 +0.0053-0.0055
|
0.13±0.011 | 0.146 | ||
|
T14
(hours)
|
--- | 2.87±0.17 | --- |
2.92320+0.09360-0.12720
|
3.03600+0.40100-0.40100
|
2.88000 | ||
|
TC
(days)
|
2456815.524±0.004 | 2456815.5170±0.0045 | 2456815.5212±0.0080 |
2456815.5157 +0.0019-0.0020
|
2456815.513027 | 2456815.524 | ||
|
a/R✶
|
27.68+2.14-1.99
|
--- | 27.79±0.72 |
24.6 +5.8-2.6
|
--- | --- | ||
|
Rp
(R⨁)
|
2.10+0.20-0.19
|
1.69±0.30 | 2.37±0.40 |
2.29 +0.36-0.28
|
--- | 2.57 | ||
|
Rp
(RJup)
|
0.187+0.018-0.017
|
0.151±0.027 | 0.211±0.036 |
0.204 +0.032-0.025
|
--- | 0.229 | ||
|
Rp/R✶
|
0.033752+0.001197-0.001154
|
0.0349±0.0041 | --- |
0.0368 +0.0015-0.0031
|
--- | 0.03485 | ||
|
S
(S⨁)
|
15.6+9.2-6.2
|
8.90±2.70 | --- | --- | --- | --- | ||
|
a
(au)
|
0.078±0.003 | 0.0715±0.0035 | 0.0777±0.0012 | --- | --- | --- | ||
|
b
|
--- | --- | --- | --- | --- | 0.41 | ||
|
ω
(deg)
|
-41.4400000+132.8952790-98.9633230
|
--- | --- | --- | --- | --- | ||
|
e
|
0.0800000+0.1611920-0.0686410
|
--- | --- | --- | --- | --- | ||
|
i
(deg)
|
89.54+0.32-0.43
|
--- | --- | --- | --- | --- | ||
|
Teq
(K)
|
--- | --- | 563±11 | --- | --- | --- |
- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 1 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 -
Detection of Hundreds of New Planet Candidates and Eclipsing Binaries in K2 Campaigns 0-8
Kruse et al. 2019 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. II. Planetary Systems Observed During Campaigns 1-7
Dressing et al. 2017 | Reference Overview -
New planetary and eclipsing binary candidates from campaigns 1-6 of the K2 mission
Barros et al. 2016 | Reference Overview -
197 Candidates and 104 Validated Planets in K2’s First Five Fields
Crossfield 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 -
Planetary Candidates from the First Year of the K2 Mission
Vanderburg et al. 2016 | Reference Overview -
Stellar and Planetary Properties of K2 Campaign 1 Candidates and Validation of 17 Planets, Including a Planet Receiving Earth-like Insolation
Montet et al. 2015 | 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
