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K2-209 Overview

K2-209 0.71 R⦿ 4720.00 K
K2-209 b
0.077 RJup

K2-209 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
K2-209
K2-209 b 2.08 d 0.87 R⨁ Transit 2018 Mayo et al. 2018 Confirmed Planet
RA
00h58m45.68s
Dec
+01d22m58.11s
Distance
76.4986+0.3054-0.3031
pc
Parallax
13.0435000±0.0516096 mas
Ecliptic Latitude
-4.51408 deg
Ecliptic Longitude
14.05708 deg
Galactic Latitude
-61.43447 deg
Galactic Longitude
126.76197 deg
Total Proper Motion
242.2871019±0.0678999 mas/yr
Proper Motion (RA)
-75.3148000±0.0853758 mas/yr
Proper Motion (Dec)
-230.2840000±0.0657562 mas/yr
Photometry
mV
11.061±0.039
mTESS
10.1095±0.0060
mJ
9.263±0.024
mH
8.774±0.038
mKs
8.613±0.023
mKep
10.717
mW1
8.555±0.022
mW2
8.612001±0.021000
mW3
8.553001±0.027000
mW4
8.172±0.279
mGaia
10.744700±0.000298
mB
12.081±0.039
mg
11.9464000±0.0006468
mi
10.4604000±0.0004806
mr
10.7640000±0.0004694
mu
15.1943000±0.0074875
mz
10.9967000±0.0022181
Mission
K2 : Observed in Campaign 8
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
K2 Names
K2 Planets and Candidates
K2 Targets
Stellar Hosts
K2 Time Series
Source TICv8 Gaia DR2 Mayo et al. 2018
Teff
(K)
4689.000+115.225-132.935
4766.3174+75.6356-27.1424
 4720.0±50.0
Metallicity
(dex)
--- --- -0.06±0.08 [Fe/H]
M✶
(M⦿)
0.7500000+0.1038210-0.0818799
 ---
0.744790 +0.025614-0.024071
R✶
(R⦿)
0.7773300+0.0600899-0.0536337
0.74509750+0.00855924-0.02309640
0.712365 +0.019673-0.019635
log g
(log10(cm/s2))
4.5319200+0.1126790-0.0750656
 --- 4.46±0.1
L✶
(log10(L⦿))
-0.5797730+0.0175626-0.0183805
-0.5881472+0.0023391-0.0023518
 ---
γ
(km/s)
--- -26.200844264275986±0.550986716601505 ---
ρ✶
(g/cm3)
2.2511824+0.7315419-0.5320219
 --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
K2 Names
K2 Planets and Candidates
Transit
Source Mayo et al. 2018
a/R✶
8.501853 +1.842238-3.489889
i
(deg)
86.231259 +2.668561-6.347521
P
(days)
2.080615 +0.000134-0.000130
Rp
(R⨁)
0.868502627309 +0.104810888401-0.0622263830009
Rp
(RJup)
0.0774826146 +0.0093506012-0.0055514661
Rp/R✶
0.011177 +0.001313-0.000739
TC
(days)
2457394.2331 +0.002694-0.002473
Print
Known Objects
1 Confirmed Planets
1 K2 Targets
1 2MASS Point Source Catalog
Data Files
1 K2 Time Series
1 Associated Literature Data
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