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K2-408 Overview

K2-408 0.78 R⦿ 5335.00 K
K2-408 b
0.150 RJup
Architecture
K2-408
K2-408
K2-408 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
K2-408 K2-408 b 20.98 d 1.68 R⨁ Transit 2022 Christiansen et al. 2022 Confirmed Planet
RA
15h11m40.05s
Dec
-17d41m03.37s
Distance
162.306+1.351-1.329
pc
Parallax
6.1329600±0.0504878 mas
Ecliptic Latitude
.1469 deg
Ecliptic Longitude
230.31312 deg
Galactic Latitude
33.75085 deg
Galactic Longitude
344.09333 deg
Total Proper Motion
96.2115420±0.0834312 mas/yr
Proper Motion (RA)
-90.9122000±0.0847545 mas/yr
Proper Motion (Dec)
-31.4902000±0.0714549 mas/yr
Photometry
mV
12.056±0.046
mTESS
11.2181±0.0062
mJ
10.427±0.026
mH
10.033±0.024
mKs
9.978±0.021
mKep
11.712
mW1
9.922±0.021
mW2
9.954001±0.020000
mW3
9.939±0.061
mW4
8.924
mGaia
11.734500±0.000364
mB
12.707±0.055
Mission
K2 : Observed in Campaign 15
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
K2 Names
K2 Planets and Candidates
K2 Targets
Stellar Hosts
K2 Time Series
Source Christiansen et al. 2022 TICv8 Zink et al. 2021 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5335±138
5265.700+171.438-103.274
 5335.0±138.0
Metallicity
(dex)
-0.171±0.235 [Fe/H] -1.05±0.19 [M/H] -0.171±0.235 [Fe/H]
M✶
(M⦿)
0.8130+0.3680-0.2490
0.9020000+0.1295570-0.0850664
0.8130+0.3680-0.2490
R✶
(R⦿)
0.784+0.051-0.047
0.8213970+0.0393884-0.0693251
0.7840+0.0510-0.0470
log g
(log10(cm/s2))
4.559±0.150
4.5641700+0.0971340-0.0794132
 4.5590±0.1500
Sp. T
--- --- G7
L✶
(log10(L⦿))
---
-0.3303749+0.0197517-0.0242652
 ---
ρ✶
(g/cm3)
---
2.294633+0.697655-0.465068
 ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
K2 Names
K2 Planets and Candidates
Transit
Source Christiansen et al. 2022 Zink et al. 2021 Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
36.24+1.02-2.40
36.24+1.02-2.40
b
0.213+0.206-0.154
0.213+0.206-0.154
P
(days)
20.978959+0.001305-0.001247
20.978959+0.001305-0.001247
Rp
(R⨁)
1.677+0.118-0.109
1.677+0.118-0.109
Rp
(RJup)
0.1496+0.0105-0.0097
0.1496+0.0105-0.0097
Rp/R✶
0.0196+0.0010-0.0000
0.0196+0.0010-0.0000
TC
(days)
2457991.5363+0.0039-0.0042
(JD)
2457991.536340+0.003862-0.004188
(BJD)
T14
(hours)
--- 4.4
Print
Known Objects
1 Confirmed Planets
1 K2 Targets
3 2MASS Point Source Catalog
Data Files
4 KELT Time Series
1 K2 Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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