K2-181 Overview
K2-181
1.04
R⦿
5520.00
K
K2-181 b
0.253
RJup
- Other Data
- Bibliography 12
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| K2-181 | K2-181 b | Transit | 2018 | Mayo et al. 2018 | Confirmed Planet |
- RA
- 08h30m12.99s
- Dec
- +10d54m36.52s
- Distance
-
360.911+5.351-5.201pc
- Parallax
- 2.7424500±0.0401933 mas
- Ecliptic Latitude
- -7.81632 deg
- Ecliptic Longitude
- 127.16069 deg
- Galactic Latitude
- 26.83381 deg
- Galactic Longitude
- 214.12703 deg
- Total Proper Motion
- 37.3382669±0.0505675 mas/yr
- Proper Motion (RA)
- 16.9173000±0.0683317 mas/yr
- Proper Motion (Dec)
- -33.2859000±0.0448496 mas/yr
- Photometry
-
mV12.669±0.103
-
mTESS12.0873±0.0060
-
mJ11.438±0.022
-
mH11.082±0.021
-
mKs11.026±0.021
-
mKep12.637
-
mW110.999±0.023
-
mW211.062±0.023
-
mW311.041±0.205
-
mW48.319
-
mGaia12.561800±0.000189
-
mB13.502±0.025
-
mg15.24400±0.01111
-
mi12.4471000±0.0010501
-
mr12.6189000±0.0013149
-
mu15.2847000±0.0062841
-
mz13.3819000±0.0062538
-
Mission
- K2 : Observed in Campaigns 5, 18
| Source | Thygesen et al. 2023 | TICv8 | Livingston et al. 2018 | Gaia DR2 | Mayo et al. 2018 | Kruse et al. 2019 | Petigura et al. 2018 | Pope et al. 2016 | Barros et al. 2016 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5520.0+100.0-110.0
|
5573.000+152.818-94.267
|
5608±91 |
5513.75+179.25-133.75
|
5609.0±50.0 | --- | --- | --- | --- | ||
|
L✶
(log10(L⦿))
|
-0.0443+0.0179-0.0177
|
-0.012522864+0.013548238-0.021803520
|
--- |
-0.02007917+0.00931148-0.00951550
|
--- | --- | --- | --- | --- | ||
|
Metallicity
(dex)
|
0.385±0.057 [Fe/H] | --- | 0.23±0.06 [Fe/H] | --- | 0.42±0.08 [Fe/H] | --- | --- | --- | --- | ||
|
Age
(Gyr)
|
5.90+4.50-3.80
|
--- | --- | --- | --- | --- | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
1.28+0.19-0.18
|
1.1724101+0.2809530-0.2230289
|
2.639+1.613-1.140
|
--- | --- | --- | --- | --- | --- | ||
|
M✶
(M⦿)
|
1.022+0.060-0.058
|
0.9830000+0.1269060-0.1199420
|
0.990±0.040 | --- |
1.043879 +0.023942-0.028795
|
--- | --- | --- | --- | ||
|
R✶
(R⦿)
|
1.040+0.043-0.039
|
1.0573400+0.0462206-0.0652869
|
1.07±0.02 |
1.0708260+0.0539046-0.0663706
|
0.999244 +0.077057-0.041150
|
1.071 +0.066-0.054
|
1.11 | --- | --- | ||
|
log g
(log10(cm/s2))
|
4.413+0.047-0.050
|
4.3821900+0.0775659-0.0775136
|
4.38±0.03 | --- | 4.46±0.1 | --- | --- | --- | --- | ||
|
γ
(km/s)
|
--- | --- | --- | -60.377086502347460±1.500900053185786 | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Thygesen et al. 2023 | Livingston et al. 2018 | Mayo et al. 2018 | Kruse et al. 2019 | Petigura et al. 2018 | Barros et al. 2016 | Pope et al. 2016 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|
|
a/R✶
|
14.76+0.71-0.72
|
18.79+2.18-4.83
|
18.422692 +2.183026-4.814098
|
17.7 +5.5-2.5
|
--- | --- | --- | ||
|
Teq
(K)
|
1015.0±13.0 | 962±20 | --- | --- | --- | --- | --- | ||
|
b
|
0.48+0.25-0.33
|
0.43+0.32-0.29
|
--- | --- |
0.49 +0.31-0.34
|
--- | 0 | ||
|
ω
(deg)
|
20.00+110.00-180.00
|
--- | --- | --- | --- | --- | --- | ||
|
e
|
0.40+0.30-0.22
|
--- | --- | --- | --- | --- | --- | ||
|
i
(deg)
|
87.40+1.50-0.71
|
--- |
88.615919 +0.983418-1.807891
|
--- | --- | --- | --- | ||
|
P
(days)
|
6.893813±0.000011 |
6.894256+0.000704-0.000722
|
6.894252 +0.000430-0.000426
|
6.89442 +0.00025-0.00024
|
6.894287 +0.000757-0.000759
|
6.89424037 | 6.893 | ||
|
Rp
(R⨁)
|
2.84+0.21-0.16
|
2.84±0.20 |
2.70624390594 +0.308465466239-0.183648017687
|
3.17 +0.28-0.51
|
2.8 +0.4-0.3
|
--- | --- | ||
|
Rp
(RJup)
|
0.253+0.019-0.014
|
0.253±0.018 |
0.2414349100 +0.0275194456-0.0163839787
|
0.283 +0.025-0.045
|
0.25 +0.04-0.03
|
--- | --- | ||
|
Rp/R✶
|
0.02485+0.00160-0.00085
|
0.0244+0.0020-0.0012
|
0.024829 +0.002084-0.001339
|
0.0272 +0.0017-0.0041
|
0.0228 +0.0021-0.0013
|
--- | 0.024185 | ||
|
a
(au)
|
0.0714±0.0014 | 0.0706±0.0010 | --- | --- | --- | --- | --- | ||
|
δ
(%)
|
0.0618+0.0083-0.0041
|
--- | --- |
0.0828 +0.0027-0.0026
|
--- | 0.046±0.004 | 0.0585 | ||
|
T14
(hours)
|
2.5200+0.0672-0.0624
|
--- | --- |
2.67120+0.08640-0.12480
|
2.44080+0.14880-0.16080
|
2.22400 | 2.46792 | ||
|
TC
(days)
|
2457778.0262±0.0012 |
2457143.79263+0.00402-0.00423
|
2457143.79355 +0.002559-0.002528
|
2457143.7935 +0.0014-0.0015
|
2457143.79266 +0.004435-0.004802
|
2457143.794763 | 2457143.799 |
- Known Objects
- 1 Confirmed Planets
- 2 K2 Targets
- 1 2MASS Point Source Catalog
- Data Files
- 1 K2 Time Series
- 1 Associated Literature Data
-
The K2 and TESS Synergy. II. Revisiting 26 Systems in the TESS Primary Mission
Thygesen et al. 2023 | 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 -
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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