K2-404 Overview
-
Star:
K2-404
- Stellar Radius: 0.55 Solar Radius
- Stellar Effective Temperature: 3802.00 K
-
Planet:
K2-404 b
- Disposition Confirmed
- Planet Radius 0.226 Jupiter Radius
K2-404 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| K2-404 | ||||||
| K2-404 b | 13.12 d | 2.53 R⨁ | Transit | 2022 | Christiansen et al. 2022 | Confirmed Planet |
- RA
- 10h41m17.99s
- Dec
- +12d11m28.01s
- Distance
- 121.6300±0.5795 pc
- Parallax
- 8.1930000±0.0388775 mas
- Ecliptic Latitude
- 3.60297 deg
- Ecliptic Longitude
- 157.24677 deg
- Galactic Latitude
- 56.067 deg
- Galactic Longitude
- 232.59266 deg
- Total Proper Motion
- 31.7989918±0.0463629 mas/yr
- Proper Motion (RA)
- -11.2768000±0.0496609 mas/yr
- Proper Motion (Dec)
- -29.732300±0.045869 mas/yr
- Photometry
- mV 14.622±0.137
- mTESS 12.8475000±0.0077046
- mJ 11.581±0.022
- mH 10.944±0.021
- mKs 10.75±0.02
- mKep 13.869
- mW1 10.692±0.023
- mW2 10.649±0.020
- mW3 10.739±0.122
- mW4 8.604
- mGaia 13.842900±0.000414
- mB 15.998±0.025
- mg 15.7280000±0.0040567
- mi 13.7620000±0.0037305
- mr 14.1887000±0.0036606
- mu 17.6255000±0.0124668
- mz 13.2127000±0.0039063
- Mission
- K2: Observed in Campaign 14
| Source | Christiansen et al. 2022 | TICv8 | Zink et al. 2021 | ||
|---|---|---|---|---|---|
|
Teff
(K)
|
3748±138 | 3802.0±157.0 | 3748.0±138.0 | ||
|
L✶
(log10(L⦿))
|
--- |
-1.23901+0.08839-0.11109
|
--- | ||
|
ρ✶
(g/cm3)
|
--- | 4.559223±0.238378 | --- | ||
|
M✶
(M⦿)
|
0.552±0.015 | 0.5483990±0.0203007 | 0.552±0.015 | ||
|
R✶
(R⦿)
|
0.552±0.016 | 0.5535080±0.0164643 | 0.5520±0.0160 | ||
|
log g
(log10(cm/s2))
|
4.695±0.027 | 4.69092±0.00976 | 4.6950±0.0270 | ||
|
Metallicity
(dex)
|
0.00500±0.23500 [Fe/H] | --- | 0.00500±0.23500 [Fe/H] | ||
|
Sp. T
|
--- | --- | M1 |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Christiansen et al. 2022 | Zink et al. 2021 | ||
|---|---|---|---|---|
|
a/R✶
|
34.74+1.15-1.08
|
34.74+1.15-1.08
|
||
|
b
|
0.481+0.050-0.060
|
0.481+0.050-0.060
|
||
|
P
(days)
|
13.115365+0.000443-0.000609
|
13.115365+0.000443-0.000609
|
||
|
Rp
(R⨁)
|
2.530+0.084-0.083
|
2.530+0.084-0.083
|
||
|
Rp
(RJup)
|
0.2257+0.0075-0.0074
|
0.2257+0.0075-0.0074
|
||
|
Rp/R✶
|
0.042±0.001 | 0.0420±0.0010 | ||
|
T14
(hours)
|
--- | 2.7 | ||
|
TC
(days)
|
2457917.8369+0.0010-0.0008
(JD)
|
2457917.836888+0.001003-0.000750
(BJD)
|
Nearby Data (within 30 arcseconds) Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 1 2MASS Point Source Catalog
- Data Files
- 1 K2 Time Series
- 1 Associated Literature Data
-
Scaling K2. V. Statistical Validation of 60 New Exoplanets From K2 Campaigns 2-18
Christiansen et al. 2022 Reference Overview -
Scaling K2. IV. A Uniform Planet Sample for Campaigns 1-8 and 10-18
Zink et al. 2021 Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 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
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- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
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