K2-111 Overview
K2-111
1.25
R⦿
5775.00
K
K2-111 b
0.162
RJup
K2-111 c
- Other Data
- Bibliography 11
- Exoplanet Archive Notes 1
- Nearby Data 6
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| K2-111 | K2-111 b | Transit | 2017 | Fridlund et al. 2017 | Confirmed Planet |
| K2-111 | K2-111 c | Radial Velocity | 2020 | Mortier et al. 2020 | Confirmed Planet |
K2-111
- Value for systemic velocity drawn from HARPS-N in ref. (Fridlund et al. 2017)
- RA
- 03h59m33.67s
- Dec
- +21d17m54.69s
- Distance
-
200.394+2.763-2.690pc
- Parallax
- 4.9625900±0.0673735 mas
- Ecliptic Latitude
- .72498 deg
- Ecliptic Longitude
- 62.12843 deg
- Galactic Latitude
- -23.55083 deg
- Galactic Longitude
- 170.97857 deg
- Total Proper Motion
- 127.3664026±0.1770077 mas/yr
- Proper Motion (RA)
- 122.337000±0.182304 mas/yr
- Proper Motion (Dec)
- -35.4381000±0.0930225 mas/yr
- Photometry
-
mV11.130±0.034
-
mTESS10.4561±0.0092
-
mJ9.768±0.023
-
mH9.477±0.025
-
mKs9.377±0.021
-
mKep12.300
-
mW19.321±0.023
-
mW29.347±0.021
-
mW39.213±0.034
-
mW48.847±0.509
-
mGaia10.929400±0.000621
-
mB11.796±0.026
-
Mission
- K2 : Observed in Campaign 4
| Source | Bonomo et al. 2023 | Mortier et al. 2020 | TICv8 | Gaia DR2 | Mayo et al. 2018 | Fridlund et al. 2017 | Kruse et al. 2019 | Crossfield et al. 2016 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5775±70 | 5775±60 |
5969.0000+168.7390-98.0436
|
5476.0000+142.5000-40.3335
|
5741.0±50.0 | 5730±50 | --- | 5788 | ||
|
Metallicity
(dex)
|
-0.46±0.05 [Fe/H] | -0.46±0.05 [Fe/H] | --- | --- | -0.36±0.08 [Fe/H] | -0.53±0.05 [Fe/H] | --- | --- | ||
|
Age
(Gyr)
|
13.5+0.4-0.9
|
12.3±0.7 | --- | --- | --- | 10.770±1.450 | --- | --- | ||
|
M✶
(M⦿)
|
0.84±0.02 | 0.84±0.02 |
1.100000+0.134940-0.155755
|
--- |
0.876863 +0.035807-0.041355
|
0.88±0.02 | --- | --- | ||
|
R✶
(R⦿)
|
1.25±0.02 | 1.25±0.02 |
1.2037300+0.0640226-0.0581784
|
1.2748219+0.0189888-0.0638458
|
0.922706 +0.112762-0.075463
|
1.23±0.10 |
1.275 +0.064-0.019
|
1.17±0.11 | ||
|
L✶
(log10(L⦿))
|
--- | --- |
0.21935894+0.02345098-0.01585642
|
0.11944742+0.00750639-0.00763838
|
--- |
0.28+0.08-0.10
|
--- | --- | ||
|
γ
(km/s)
|
--- | -16.2752±0.0003 | --- | -16.656924887126053±0.719396076176295 | --- |
-16.2120+0.0224-0.0224
|
--- | --- | ||
|
ρ✶
(g/cm3)
|
--- | 0.60±0.03 |
0.88914220+0.20453200-0.18879830
|
--- | --- | 0.51±0.16 | --- | --- | ||
|
log g
(log10(cm/s2))
|
--- | 4.25±0.15 |
4.3184000+0.0792784-0.0877925
|
--- | 4.36±0.1 | 4.15±0.10 | --- | 4.224±0.078 | ||
|
v sin i
(km/s)
|
--- | 1.1±0.5 | --- | --- | --- | --- | --- | --- | ||
|
Sp. T
|
--- | G2 | --- | --- | --- | --- | --- | --- | ||
|
Prot
(days)
|
--- | 29.2±0.8 | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Bonomo et al. 2023 | Mortier et al. 2020 | Mayo et al. 2018 | Fridlund et al. 2017 | Kruse et al. 2019 | Crossfield et al. 2016 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|
|
a/R✶
|
--- | --- |
10.356434 +1.754965-3.665210
|
9.590+0.980-0.950
|
9.9 +4.2-1.5
|
--- | ||
|
Teq
(K)
|
1309±19 | --- | --- |
1309+71-63
|
--- | --- | ||
|
b
|
--- |
0.309+0.292-0.216
|
--- |
0.633+0.091-0.128
|
--- | --- | ||
|
Mp
(M⨁)
|
5.58+0.74-0.73
|
5.29+0.76-0.77
|
--- | 8.60±3.90 | --- | --- | ||
|
Mp
(MJup)
|
0.0176+0.0023-0.0023
|
0.0166+0.0024-0.0024
|
--- | 0.0271±0.0123 | --- | --- | ||
|
e
|
<0.100 |
0.13+0.13-0.09
|
--- | 0 | --- | --- | ||
|
i
(deg)
|
86.43+0.37-0.21
|
86.43+0.37-0.21
|
87.025748 +2.102391-4.258968
|
86.2±1.0 | --- | --- | ||
|
P
(days)
|
5.35180±0.00040 | 5.3518±0.0004 |
5.351403 +0.000598-0.000612
|
5.35117±0.00055 |
5.35185 +0.00048-0.00050
|
5.35161±0.00063 | ||
|
ρ
(g/cm3)
|
5.0+1.1-1.0
|
4.8±1.0 | --- |
6.60+4.50-3.20
|
--- | --- | ||
|
Rp
(R⨁)
|
1.820+0.110-0.090
|
1.82+0.11-0.09
|
1.22263837414 +0.196062598311-0.124176451334
|
1.9±0.2 |
1.41 +0.15-0.39
|
2.09±0.52 | ||
|
Rp
(RJup)
|
0.1624+0.0098-0.0080
|
0.162+0.010-0.008
|
0.1090764898 +0.0174915334-0.0110782810
|
0.17±0.02 |
0.126 +0.013-0.035
|
0.186±0.046 | ||
|
Rp/R✶
|
--- |
0.01346+0.00074-0.00061
|
0.012148 +0.001261-0.000732
|
0.01255+0.00050-0.00048
|
0.01011 +0.00093-0.00276
|
0.0166±0.0038 | ||
|
K
(m/s)
|
2.30±0.30 | 2.21±0.32 | --- | 3.1±1.4 | --- | --- | ||
|
a
(au)
|
0.05650±0.00045 | 0.0570±0.0012 | --- |
0.0621+0.0092-0.0085
|
--- | --- | ||
|
T14
(hours)
|
--- |
3.19+0.36-0.48
|
--- |
3.38+0.11-0.10
|
3.60000+0.21600-0.28800
|
4.15920+0.30960-0.30960
|
||
|
TC
(days)
|
2457100.0768±0.0019 |
2457100.0768+0.0019-0.0018
|
2457067.96909 +0.004638-0.004531
|
2457067.9704+0.0044-0.0039
|
2457062.6117 +0.0037-0.0036
|
2457067.9666±0.0047 | ||
|
ω
(deg)
|
--- |
-69.30+73.90-27.50
|
--- | --- | --- | --- | ||
|
S
(S⨁)
|
490±30 | --- | --- | --- | --- | --- | ||
|
δ
(%)
|
--- | --- | --- | --- | 0.01184±0.00064 | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
| Source | Bonomo et al. 2023 | Mortier et al. 2020 |
|---|---|---|
|
ω
(deg)
|
--- |
-79.60+96.30-150.10
|
|
Mp sin i
(M⨁)
|
11.08±1.03 | 11.3±1.1 |
|
Mp sin i
(MJup)
|
0.03486±0.00324 | 0.0356±0.0035 |
|
e
|
<0.071 |
0.070+0.070-0.050
|
|
P
(days)
|
15.6805±0.0064 |
15.6785+0.0064-0.0063
|
|
K
(m/s)
|
3.19±0.29 |
3.27+0.31-0.32
|
|
a
(au)
|
0.11569±0.00094 | 0.1166±0.0025 |
|
TC
(days)
|
2458119.62±0.33 | --- |
- Known Objects
- 2 Confirmed Planets
- 2 K2 Targets
- 3 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 2 K2 Time Series
- 2 Associated Literature Data
-
Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems
Bonomo et al. 2023 | Reference Overview -
K2-111: an old system with two planets in near-resonance
Mortier et al. 2020 | 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 -
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 -
K2-111 b - a short period super-Earth transiting a metal poor, evolved old star
Fridlund et al. 2017 | 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 -
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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