K2-220 Overview
K2-220
0.99
R⦿
5612.00
K
K2-220 b
0.211
RJup
- Other Data
- Bibliography 10
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| K2-220 | K2-220 b | Transit | 2018 | Mayo et al. 2018 | Confirmed Planet |
- RA
- 00h51m04.80s
- Dec
- +09d31m00.37s
- Distance
-
233.514+2.757-2.695pc
- Parallax
- 4.254180±0.049616 mas
- Ecliptic Latitude
- 3.72566 deg
- Ecliptic Longitude
- 15.44256 deg
- Galactic Latitude
- -53.35488 deg
- Galactic Longitude
- 122.78408 deg
- Total Proper Motion
- 31.5139596±0.1022567 mas/yr
- Proper Motion (RA)
- 30.632600±0.104589 mas/yr
- Proper Motion (Dec)
- -7.4009100±0.0468173 mas/yr
- Photometry
-
mV11.873±0.080
-
mTESS11.2429±0.0061
-
mJ10.582±0.027
-
mH10.230±0.022
-
mKs10.161±0.021
-
mKep11.752
-
mW110.118±0.022
-
mW210.158±0.020
-
mW310.125±0.066
-
mW49.091
-
mGaia11.721400±0.000389
-
mB12.611±0.048
-
mg15.0065000±0.0093784
-
mi11.5110000±0.0010596
-
mr14.5512000±0.0098841
-
mu14.8923000±0.0068269
-
mz13.8600000±0.0222812
-
Mission
- K2 : Observed in Campaign 8
| Source | Howard et al. 2025 | TICv8 | Livingston et al. 2018 | Gaia DR2 | Mayo et al. 2018 | Kruse et al. 2019 | Petigura et al. 2018 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|
|
R✶
(R⦿)
|
1.026±0.040 |
0.99895500+0.06453520-0.03455530
|
1.02±0.02 |
1.0556914+0.0210458-0.0583933
|
0.929546 +0.088618-0.044272
|
1.056 +0.058-0.021
|
0.99 | ||
|
Teff
(K)
|
5612.0±100.0 |
5761.000+135.927-122.762
|
5660±92 |
5423.6665+156.5230-53.2665
|
5599.0±50.0 | --- | --- | ||
|
Metallicity
(dex)
|
-0.050±0.044 [Fe/H] | --- | 0.04±0.05 [Fe/H] | --- | 0.06±0.08 [Fe/H] | --- | --- | ||
|
v sin i
(km/s)
|
1.1±1.0 | --- | --- | --- | --- | --- | --- | ||
|
M✶
(M⦿)
|
0.91±0.04 |
1.031000+0.132212-0.123957
|
0.96±0.04 | --- |
0.959636 +0.025903-0.028819
|
--- | --- | ||
|
S Index
|
0.1391 | --- | --- | --- | --- | --- | --- | ||
|
CAII LOG RHK
|
-5.155 | --- | --- | --- | --- | --- | --- | ||
|
log g
(log10(cm/s2))
|
4.45±0.08 |
4.4522300+0.0792868-0.0744684
|
4.40±0.03 | --- | 4.43±0.1 | --- | --- | ||
|
L✶
(log10(L⦿))
|
--- |
-0.0042216873+0.0186733803-0.0151844294
|
--- |
-0.06105944+0.00692054-0.00703255
|
--- | --- | --- | ||
|
γ
(km/s)
|
--- | --- | --- | 13.879389718346738±1.051357658489339 | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
--- |
1.4580988+0.4327138-0.1947041
|
3.061+1.340-1.040
|
--- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Howard et al. 2025 | Livingston et al. 2018 | Mayo et al. 2018 | Kruse et al. 2019 | Petigura et al. 2018 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|
|
b
|
--- |
0.38+0.31-0.27
|
--- | --- |
0.47 +0.30-0.32
|
||
|
P
(days)
|
13.68186±0.00095 |
13.683256+0.001050-0.001100
|
13.682511 +0.000721-0.000686
|
13.68275 +0.00066-0.00058
|
13.683038 +0.001196-0.001217
|
||
|
Rp
(R⨁)
|
2.37+0.14-0.07
|
2.39±0.12 |
2.2147336355 +0.266877313432-0.142234864165
|
2.62 +0.21-0.36
|
2.3 +0.4-0.2
|
||
|
Rp
(RJup)
|
0.211+0.012-0.006
|
0.213±0.011 |
0.1975853007 +0.0238091992-0.0126893446
|
0.234 +0.019-0.032
|
0.21 +0.04-0.02
|
||
|
Rp/R✶
|
--- |
0.0216+0.0013-0.0007
|
0.021843 +0.001610-0.000941
|
0.0228 +0.0013-0.0031
|
0.0213 +0.0025-0.0011
|
||
|
T14
(hours)
|
--- | --- | --- |
3.36000+0.19200-0.24000
|
3.12000+0.11040-0.10080
|
||
|
TC
(days)
|
2457401.2729±0.0025 |
2457401.27048+0.00338-0.00330
|
2457401.27054 +0.002030-0.002197
|
2457401.2699 +0.0017-0.0016
|
2457401.27157 +0.003681-0.003675
|
||
|
a/R✶
|
--- |
31.18+2.43-6.74
|
28.058599 +4.875511-11.374065
|
27.0 +11.8-5.1
|
--- | ||
|
i
(deg)
|
--- | --- |
88.883472 +0.799179-1.882146
|
--- | --- | ||
|
Teq
(K)
|
761.0±21.0 | 758±15 | --- | --- | --- | ||
|
S
(S⨁)
|
79.7+9.1-8.4
|
--- | --- | --- | --- | ||
|
δ
(%)
|
--- | --- | --- | 0.0537±0.0015 | --- | ||
|
a
(au)
|
--- |
0.1104+0.0014-0.0015
|
--- | --- | --- |
- Known Objects
- 1 Confirmed Planets
- 2 K2 Targets
- 2 2MASS Point Source Catalog
- Data Files
- 2 K2 Time Series
- 1 Associated Literature Data
-
Planet Masses, Radii, and Orbits from NASA's K2 Mission
Howard et al. 2025 | 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 -
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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