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K2-102 Overview

K2-102 0.71 R⦿ 4695.00 K
K2-102 b
0.116 RJup

K2-102 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
K2-102
K2-102 b 9.92 d 1.3 R⨁ Transit 2016 Mann et al. 2017 Confirmed Planet
K2-102 b
  • Planet parameter values drawn from Table 3, "External stellar density prior" model in ref. (Mann et al. 2017)
RA
08h40m13.41s
Dec
+19d46m43.51s
Distance
188.175+2.065-2.022
pc
Parallax
5.2861600±0.0572616 mas
Ecliptic Latitude
1.37306 deg
Ecliptic Longitude
127.27854 deg
Galactic Latitude
32.48411 deg
Galactic Longitude
205.77785 deg
Total Proper Motion
37.3842118±0.0827209 mas/yr
Proper Motion (RA)
-34.959100±0.086266 mas/yr
Proper Motion (Dec)
-13.2454000±0.0516668 mas/yr
Photometry
mV
13.083±0.103
mTESS
12.1854±0.0062
mJ
11.282±0.022
mH
10.739±0.020
mKs
10.64±0.02
mKep
12.872
mW1
10.580±0.023
mW2
10.655±0.020
mW3
10.543±0.131
mW4
8.514
mGaia
12.846600±0.000602
mB
14.503±0.065
mg
15.5738000±0.0142604
mi
15.7363000±0.0142721
mr
15.3331000±0.0127785
mu
16.4107000±0.0080841
mz
13.0118000±0.0081726
Mission
K2 : Observed in Campaigns 5, 16, 18
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 Mann et al. 2017 Adams et al. 2002 Rizzuto et al. 2017
Teff
(K)
4638.0000+73.5491-181.8830
4946.94+90.06-238.72
 4695±50 --- ---
L✶
(log10(L⦿))
-0.6087712+0.0270281-0.0163386
-0.66484300+0.00676384-0.00687087
-0.6574+0.0159-0.0165
 --- ---
Metallicity
(dex)
--- --- 0.14±0.04 [Fe/H] --- ---
γ
(km/s)
--- 34.604860177965293±1.661614872051839 34.85±0.17 --- ---
v sin i
(km/s)
--- ---
3.0+1.0-0.7
 --- ---
Age
(Gyr)
--- --- 0.790±0.030 --- ---
ρ✶
(g/cm3)
2.2867947+0.8136559-0.5037056
 --- 3.03±0.38 --- ---
M✶
(M⦿)
0.7360000+0.1041190-0.0703362
 --- 0.77±0.06 --- ---
R✶
(R⦿)
0.7684320+0.0871362-0.0320497
0.6332247+0.0658404-0.0224412
 0.71±0.03 --- ---
Prot
(days)
--- --- 11.5±0.7 --- ---
Sp. T
--- --- --- K5 ---
log g
(log10(cm/s2))
4.5337300+0.1126220-0.0787616
 --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
K2 Names
K2 Planets and Candidates
Transit
Source Mann et al. 2017 Rizzuto et al. 2017
P
(days)
9.915615+0.001209-0.001195
 9.9147
δ
(%)
--- 0.02
TC
(days)
2457139.65518±0.00552
(BJD)
2457139.65829
(BJD)
a/R✶
25.3+1.9-2.1
 ---
b
0.43+0.24-0.27
 ---
ω
(deg)
-1.00+136.00-132.00
 ---
e
0.10+0.16-0.07
 ---
i
(deg)
89.0±0.6 ---
Rp
(R⨁)
1.3±0.1 ---
Rp
(RJup)
0.12±0.01 ---
Rp/R✶
0.0170+0.0012-0.0008
 ---
T14
(hours)
2.66+0.56-0.52
 ---
Print
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
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