K2-274 Overview
K2-274
0.72
R⦿
5038.67
K
K2-274 b
0.186
RJup
?
EPIC 212008766.02
0.387
RJup
- Architecture
- K2-274
- K2-274
Discovery Data
| Host | Planet | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|---|
| K2-274 | K2-274 b | 14.13 d | 2.08 R⨁ | Transit | 2018 | Livingston et al. 2018 | Confirmed Planet |
| K2-274 | EPIC 212008766.02 | > 74.8 d | 4.34 R⨁ | Transit | 2022 | Castro-González et al. 2022 | Candidate Planet |
- RA
- 08h37m07.77s
- Dec
- +20d23m57.30s
- Distance
-
228.327+4.823-4.631pc
- Parallax
- 4.3533300±0.0899408 mas
- Ecliptic Latitude
- 1.78867 deg
- Ecliptic Longitude
- 126.41796 deg
- Galactic Latitude
- 32.01486 deg
- Galactic Longitude
- 204.79384 deg
- Total Proper Motion
- 30.4691288±0.0845317 mas/yr
- Proper Motion (RA)
- -15.66250±0.12756 mas/yr
- Proper Motion (Dec)
- -26.1353000±0.0621939 mas/yr
- Photometry
-
mV13.181±0.114
-
mTESS12.3198±0.0066
-
mJ11.507±0.021
-
mH11.051±0.021
-
mKs10.986±0.019
-
mKep12.802
-
mW110.916±0.022
-
mW210.979±0.021
-
mW310.617±0.168
-
mW48.232
-
mGaia12.885200±0.000295
-
mB14.119±0.160
-
mg15.9492000±0.0160511
-
mi12.6884000±0.0017052
-
mr15.732200±0.013508
-
mu16.1444000±0.0096596
-
mz13.8097000±0.0094239
-
Mission
- K2 : Observed in Campaigns 5, 18
| Source | Castro-González et al. 2022 | TICv8 | Livingston et al. 2018 | Gaia DR2 | Castro-González et al. 2022 | Kruse et al. 2019 | Mayo et al. 2018 | Petigura et al. 2018 | Libralato et al. 2016 | Pope et al. 2016 | Barros et al. 2016 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5044+43-42
|
5024.3700+134.2800-78.9998
|
5065±60 |
5038.6665+23.3335-78.4815
|
5044+43-42
|
--- | 5098.0±50.0 | --- | --- | --- | --- | ||
|
L✶
(log10(L⦿))
|
--- |
-0.5090275+0.0189653-0.0275451
|
--- |
-0.52033020+0.01150693-0.01182013
|
--- | --- | --- | --- | --- | --- | --- | ||
|
R✶
(R⦿)
|
0.70±0.01 |
0.7344730+0.0363276-0.0498633
|
0.74±0.01 |
0.72086895+0.02299210-0.00663045
|
0.70±0.01 |
0.7209 +0.0066-0.0230
|
0.747608 +0.025584-0.020542
|
0.74 | 0.794 | --- | --- | ||
|
Metallicity
(dex)
|
-0.16+0.03-0.04
[Fe/H]
|
-0.132829±0.027097 [M/H] | -0.13±0.05 [Fe/H] | --- |
-0.16+0.03-0.04
[Fe/H]
|
--- | -0.15±0.08 [Fe/H] | --- | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
--- |
2.9889445+0.7663167-0.6130150
|
2.980+1.410-1.090
|
--- | --- | --- | --- | --- | --- | --- | --- | ||
|
M✶
(M⦿)
|
0.79±0.01 |
0.8400000+0.1048840-0.0925158
|
0.81±0.02 | --- | 0.79±0.01 | --- | --- | --- | --- | --- | --- | ||
|
log g
(log10(cm/s2))
|
4.64±0.01 |
4.6304000+0.0887534-0.0749147
|
4.61±0.01 | --- | 4.64±0.01 | --- | 4.7±0.1 | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Castro-González et al. 2022 | Livingston et al. 2018 | Kruse et al. 2019 | Mayo et al. 2018 | Petigura et al. 2018 | Libralato et al. 2016 | Pope et al. 2016 | Barros et al. 2016 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|---|
|
a/R✶
|
29.68+1.73-5.06
|
31.54+2.82-6.81
|
27.8 +6.8-2.8
|
26.619559 +3.492905-9.834534
|
--- | --- | --- | --- | ||
|
Teq
(K)
|
655+0-20
|
589±9 | --- | --- | --- | --- | --- | --- | ||
|
b
|
0.34+0.29-0.23
|
0.39+0.31-0.27
|
--- | --- |
0.50 +0.32-0.34
|
--- | 0 | --- | ||
|
P
(days)
|
14.1330314±0.0000282 |
14.129714+0.002102-0.001876
|
14.13168 +0.00066-0.00067
|
14.133427 +0.001002-0.001030
|
14.130184 +0.002182-0.002120
|
14.130142±0.000844 | 14.129 | 14.11544241 | ||
|
Rp
(R⨁)
|
2.08+0.12-0.07
|
2.20±0.12 |
2.18 +0.15-0.46
|
2.3212041847 +0.528050936447-0.168042866319
|
2.2 +0.3-0.1
|
2.41 | --- | --- | ||
|
Rp
(RJup)
|
0.186+0.011-0.006
|
0.196±0.011 |
0.194 +0.013-0.041
|
0.21 +0.05-0.01
|
0.20 +0.03-0.01
|
0.215 | --- | --- | ||
|
Rp/R✶
|
0.0273+0.0016-0.0007
|
0.0272+0.0019-0.0010
|
0.0278 +0.0020-0.0058
|
0.028465 +0.006402-0.001907
|
0.0272 +0.0031-0.0012
|
0.0278±0.0004 | 0.029218 | --- | ||
|
a
(au)
|
0.09640+0.00590-0.01630
|
0.1064+0.0008-0.0009
|
--- | --- | --- | --- | --- | --- | ||
|
TC
(days)
|
2457145.1112611+0.0013858-0.0014376
(BJD)
|
2457145.12109+0.00494-0.00540
(BJD)
|
2457145.1175±0.0016
(BJD)
|
2457145.11143 +0.002595-0.002547
(BJD)
|
2457145.11998 +0.005477-0.005595
(BJD)
|
2457145.117423±0.002062
(BJD)
|
2457145.122
(BJD)
|
2457145.149412
(BJD)
|
||
|
T14
(hours)
|
--- | --- |
3.64800+0.12000-0.16800
|
--- |
3.23040+0.18000-0.14880
|
--- | 3.39912 |
4.19200+0.35900-0.35900
|
||
|
i
(deg)
|
--- | --- | --- |
88.984324 +0.730577-1.856582
|
--- | 89.44±0.13 | --- | --- | ||
|
δ
(%)
|
--- | --- |
0.0974 +0.0025-0.0024
|
--- | --- | 0.0942±0.0040 | 0.0854 | 0.083±0.006 |
- Status
- Candidate Planet
- Detected By
- Transit
| Source | Castro-González et al. 2022 |
|---|---|
|
a/R✶
|
>98.40 |
|
Teq
(K)
|
<86 |
|
b
|
0.97±0.02 |
|
P
(days)
|
>74.8 |
|
Rp
(R⨁)
|
4.34+0.81-0.66
|
|
Rp
(RJup)
|
0.387+0.072-0.059
|
|
Rp/R✶
|
0.05690+0.01060-0.08700
|
|
a
(au)
|
>0.320 |
|
TC
(days)
|
2458276.8646162+0.0033673-0.0032444
|
- Known Objects
- 1 Confirmed Planets
- 2 K2 Targets
- 3 2MASS Point Source Catalog
- Data Files
- 2 SuperWASP Time Series
- 1 KELT Praesepe Time Series
- 1 K2 Time Series
- 1 Associated Literature Data
-
The K2-OjOS Project: New and revisited planets and candidates in K2 campaigns 5, 16, & 18
Castro-González et al. 2022 | Reference Overview -
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 -
275 Candidates and 149 Validated Planets Orbiting Bright Stars in K2 Campaigns 0-10
Mayo et al. 2018 | Reference Overview -
Planet Candidates from K2 Campaigns 5─8 and Follow-up Optical Spectroscopy
Petigura et al. 2018 | Reference Overview -
A PSF-based approach to Kepler/K2 data - II. Exoplanet candidates in Praesepe (M 44)
Libralato et al. 2016 | Reference Overview -
New planetary and eclipsing binary candidates from campaigns 1-6 of the K2 mission
Barros et al. 2016 | 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
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- Browse
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