K2-124 Overview
-
Star:
K2-124
- Stellar Radius: 0.34 Solar Radius
- Stellar Effective Temperature: 3560.70 K
-
Planet:
K2-124 b
- Disposition Confirmed
- Planet Radius 0.259 Jupiter Radius
K2-124 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| K2-124 | ||||||
| K2-124 b | 6.41 d | 2.9 R⨁ | Transit | 2017 | Dressing et al. 2017 | Confirmed Planet |
K2-124 b
- Equilibrium temperature was calculated assuming a Bond albedo of 0.3. (Livingston et al. 2019)
- RA
- 08h54m33.85s
- Dec
- +23d07m58.62s
- Distance
-
140.385+1.320-1.296pc
- Parallax
- 7.095270±0.065856 mas
- Ecliptic Latitude
- 5.49338 deg
- Ecliptic Longitude
- 129.60746 deg
- Galactic Latitude
- 36.72574 deg
- Galactic Longitude
- 203.23147 deg
- Total Proper Motion
- 32.7273697±0.0971539 mas/yr
- Proper Motion (RA)
- -30.274100±0.101159 mas/yr
- Proper Motion (Dec)
- 12.4322000±0.0687673 mas/yr
- Photometry
- mV 16.692±0.183
- mTESS 14.2787000±0.0074632
- mJ 12.838±0.023
- mH 12.227±0.022
- mKs 11.975±0.018
- mKep 15.105
- mW1 11.846±0.023
- mW2 11.704±0.022
- mW3 11.448±0.250
- mW4 8.916
- mGaia 15.46180±0.00053
- mB 18.427±0.163
- mg 17.3547000±0.0051925
- mi 14.7601000±0.0046007
- mr 15.9066000±0.0044326
- mu 20.0203000±0.0421491
- mz 14.1469000±0.0046973
- Mission
- K2: Observed in Campaigns 5, 16, 18
| Source | TICv8 | Livingston et al. 2019 | Livingston et al. 2018 | Gaia DR2 | Dressing et al. 2017 | Kruse et al. 2019 | Yu et al. 2018 | Petigura et al. 2018 | Pope et al. 2016 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
3471.0±157.0 |
3570+63-70
|
3560±51 |
3358.00+235.75-28.00
|
3560.697266+86.881973-84.270401
|
--- | 3620±80 | --- | --- | ||
|
M✶
(M⦿)
|
0.4020510±0.0204609 |
0.390+0.013-0.042
|
0.43±0.01 | --- |
0.436372+0.054435-0.062281
|
--- | --- | --- | --- | ||
|
R✶
(R⦿)
|
0.409400±0.012444 |
0.388+0.016-0.009
|
0.41±0.01 | --- |
0.344292+0.030011-0.029800
|
0.299 +0.076-0.060
|
0.394±0.010 | 0.35 | --- | ||
|
Metallicity
(dex)
|
--- |
0.0230+0.0610-0.1060
[Fe/H]
|
-0.080±0.140 [Fe/H] | --- | --- | --- | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
8.2604402±0.3328501 |
9.580+0.470-2.120
|
11.050+3.805-3.111
|
--- | --- | --- | --- | --- | --- | ||
|
log g
(log10(cm/s2))
|
4.8180500±0.0042886 |
4.858+0.012-0.088
|
4.85±0.01 | --- | --- | --- | 4.863±0.014 | --- | --- | ||
|
L✶
(log10(L⦿))
|
-1.65919+0.09447-0.12090
|
--- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Livingston et al. 2019 | Livingston et al. 2018 | Dressing et al. 2017 | Kruse et al. 2019 | Yu et al. 2018 | Petigura et al. 2018 | Pope et al. 2016 | ||
|---|---|---|---|---|---|---|---|---|---|
|
a/R✶
|
28.0+1.5-1.7
|
28.85+2.10-4.33
|
30.09+2.39-2.70
|
29.8 +5.7-2.6
|
--- | --- | --- | ||
|
Teq
(K)
|
442±17 | 445±8 | --- | --- | --- | --- | --- | ||
|
b
|
0.47+0.10-0.14
|
0.33+0.27-0.23
|
--- | --- | --- |
0.36 +0.29-0.25
|
0.102 | ||
|
P
(days)
|
6.413651+0.000036-0.000031
|
6.413766+0.000301-0.000303
|
6.413539+0.000252-0.000258
|
6.41362±0.00016 | 6.414008 |
6.413718 +0.000296-0.000292
|
6.414 | ||
|
Rp
(R⨁)
|
2.9±0.1 | 3.03±0.12 | 2.64±0.24 |
2.36 +0.61-0.49
|
2.9 |
2.6 +1.1-1.0
|
--- | ||
|
Rp
(RJup)
|
0.26±0.01 | 0.270±0.011 | 0.236±0.021 |
0.211 +0.054-0.044
|
.26 |
0.23 +0.10-0.09
|
--- | ||
|
Rp/R✶
|
0.069±0.002 |
0.0678+0.0027-0.0021
|
0.070444+0.001959-0.001659
|
0.0723 +0.0029-0.0039
|
--- |
0.0676 +0.0070-0.0027
|
0.068141 | ||
|
a
(au)
|
0.049±0.002 | 0.0510±0.0004 |
0.051+0.002-0.003
|
--- | --- | --- | --- | ||
|
TC
(days)
|
2457142.18106+0.00105-0.00107
(BJD)
|
2457142.18031+0.00201-0.00195
(BJD)
|
2457142.183±0.002
(BJD)
|
2457142.18149 +0.00096-0.00094
(BJD)
|
2458097.81383
(BJD)
|
2457142.18061 +0.001985-0.002016
(BJD)
|
2457142.181
(BJD)
|
||
|
δ
(%)
|
--- | --- | --- | 0.553±0.016 | 0.4614 | --- | 0.4643 | ||
|
T14
(hours)
|
1.7±0.0 | --- | --- |
1.64880+0.06240-0.07920
|
1.67760 |
1.74960+0.08880-0.06960
|
1.52112 | ||
|
i
(deg)
|
89.03+0.32-0.27
|
--- |
89.51+0.34-0.44
|
--- | --- | --- | --- | ||
|
S
(S⨁)
|
--- | --- |
8.7+1.2-1.1
|
--- | --- | --- | --- | ||
|
ω
(deg)
|
--- | --- |
-26.8000000+137.5335170-110.8237920
|
--- | --- | --- | --- | ||
|
e
|
--- | --- |
0.0800000+0.1551900-0.0666300
|
--- | --- | --- | --- |
Nearby Data (within 30 arcseconds) Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 3 K2 Targets
- 1 2MASS Point Source Catalog
- Data Files
- 1 KELT Praesepe Time Series
- 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 -
Spitzer Transit Follow-up of Planet Candidates from the K2 Mission
Livingston 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 -
Planetary Candidates from K2 Campaign 16
Yu et al. 2018 Reference Overview -
Planet Candidates from K2 Campaigns 5─8 and Follow-up Optical Spectroscopy
Petigura et al. 2018 Reference Overview -
Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. II. Planetary Systems Observed During Campaigns 1-7
Dressing et al. 2017 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 -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview
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- Aliases
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