K2-221 Overview
K2-221
0.95
R⦿
5716.00
K
K2-221 b
0.150
RJup
- Other Data
- Bibliography 7
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| K2-221 | K2-221 b | Transit | 2018 | Mayo et al. 2018 | Confirmed Planet |
- RA
- 01h06m37.21s
- Dec
- +10d11m23.06s
- Distance
-
318.810+6.763-6.493pc
- Parallax
- 3.1091400±0.0646959 mas
- Ecliptic Latitude
- 2.87184 deg
- Ecliptic Longitude
- 19.24419 deg
- Galactic Latitude
- -52.5008 deg
- Galactic Longitude
- 129.07585 deg
- Total Proper Motion
- 17.3704184±0.0949425 mas/yr
- Proper Motion (RA)
- 11.051300±0.115202 mas/yr
- Proper Motion (Dec)
- 13.4015000±0.0782237 mas/yr
- Photometry
-
mV12.571±0.069
-
mTESS11.9217±0.0073
-
mJ11.229±0.023
-
mH10.884±0.023
-
mKs10.852±0.023
-
mKep12.232
-
mW110.773±0.022
-
mW210.811±0.020
-
mW310.817±0.121
-
mW48.744
-
mGaia12.414900±0.000271
-
mB13.327±0.028
-
mg13.180500±0.001454
-
mi12.1782000±0.0007119
-
mr15.709200±0.014467
-
mu15.1094000±0.0066808
-
mz13.3062000±0.0084979
-
Mission
- K2 : Observed in Campaign 8
| Source | TICv8 | Gaia DR2 | Mayo et al. 2018 | Kruse et al. 2019 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|
|
Teff
(K)
|
5623.000+153.988-103.434
|
5376.3335+63.6665-17.3335
|
5716.0±50.0 | --- | ||
|
Metallicity
(dex)
|
--- | --- | 0.13±0.08 [Fe/H] | --- | ||
|
M✶
(M⦿)
|
1.000000+0.121772-0.126386
|
--- |
1.010842 +0.024045-0.024502
|
--- | ||
|
R✶
(R⦿)
|
1.0311500+0.0639844-0.0485181
|
1.0711397+0.0069403-0.0249252
|
0.947599 +0.044755-0.029278
|
1.0711 +0.0249-0.0069
|
||
|
log g
(log10(cm/s2))
|
4.4114300+0.0986146-0.0666233
|
--- | 4.57±0.1 | --- | ||
|
L✶
(log10(L⦿))
|
-0.018790285+0.024119342-0.020902459
|
-0.06366826+0.01154100-0.01185609
|
--- | --- | ||
|
γ
(km/s)
|
--- | 8.701032334782218±0.593294403267716 | --- | --- | ||
|
ρ✶
(g/cm3)
|
1.2858828+0.3836137-0.2322872
|
--- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Mayo et al. 2018 | Kruse et al. 2019 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|
|
a/R✶
|
6.506267 +0.967868-1.987289
|
6.53 +2.00-0.90
|
||
|
i
(deg)
|
85.447111 +3.165628-5.793424
|
--- | ||
|
P
(days)
|
2.399094 +0.000125-0.000118
|
2.398982 +0.000091-0.000092
|
||
|
Rp
(R⨁)
|
1.67890271829 +0.166861598786-0.09566215579
|
1.98 +0.11-0.25
|
||
|
Rp
(RJup)
|
0.1497816681 +0.0148863948-0.0085344059
|
0.177 +0.0098-0.022
|
||
|
Rp/R✶
|
0.016243 +0.001420-0.000778
|
0.01695 +0.00088-0.00216
|
||
|
TC
(days)
|
2457395.35581 +0.002326-0.002162
|
2457392.9598±0.0017 | ||
|
δ
(%)
|
--- | 0.0312±0.0011 | ||
|
T14
(hours)
|
--- |
2.50320+0.08640-0.09600
|
- Known Objects
- 1 Confirmed Planets
- 2 K2 Targets
- 2 2MASS Point Source Catalog
- Data Files
- 2 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 -
275 Candidates and 149 Validated Planets Orbiting Bright Stars in K2 Campaigns 0-10
Mayo et al. 2018 | 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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