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K2-104 Overview

  • Star: K2-104
    • Stellar Radius: 0.48 Solar Radius
    • Stellar Effective Temperature: 3660.00 K
    • Planet: K2-104 b
      • Disposition Confirmed
      • Planet Radius 0.160 Jupiter Radius

K2-104 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
K2-104
K2-104 b 1.97 d 1.79 R⨁ Transit 2016 Mann et al. 2017 Confirmed Planet
K2-104 b
  • Planet parameter values drawn from Table 3, "External stellar density prior" model in ref. (Mann et al. 2017)
RA
08h38m32.80s
Dec
+19d46m25.39s
Distance
189.289+3.996-3.837
pc
Parallax
5.257330±0.108421 mas
Ecliptic Latitude
1.26762 deg
Ecliptic Longitude
126.89824 deg
Galactic Latitude
32.11222 deg
Galactic Longitude
205.62196 deg
Total Proper Motion
36.7131006±0.1388523 mas/yr
Proper Motion (RA)
-34.402100±0.145137 mas/yr
Proper Motion (Dec)
-12.8198000±0.0801697 mas/yr
Photometry
mV 15.989±0.206
mTESS 14.2749000±0.0074391
mJ 12.878±0.025
mH 12.252±0.022
mKs 12.014±0.021
mKep 15.149
mW1 11.905±0.023
mW2 11.835±0.024
mW3 11.129±0.320
mW4 8.149
mGaia 15.395500±0.000606
mB 18.091±0.165
mr ---
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 Castro-González et al. 2022 TICv8 Gaia DR2 Dressing et al. 2017 Mann et al. 2017 Adams et al. 2002 Kruse et al. 2019 Yu et al. 2018 Rizzuto et al. 2017 Libralato et al. 2016 Pope et al. 2016
Teff
(K)
3712+54-76
 3578.0±157.0
3528.3333+479.2700-14.3333
3546.461670+98.706337-94.563026
 3660±67 --- --- 3820±70 --- --- ---
L✶
(log10(L⦿))
---
-1.42845+0.09445-0.12088
-1.3628681+0.0179844-0.0187614
 ---
-1.43+0.01-0.01
 --- --- --- --- --- ---
Metallicity
(dex)
0.18+0.09-0.10
[Fe/H] 		--- --- --- 0.14±0.04 [Fe/H] --- --- --- --- --- ---
γ
(km/s)
--- --- --- --- 34.81±0.17 --- --- --- --- --- ---
v sin i
(km/s)
--- --- --- --- <2.6 --- --- --- --- --- ---
Age
(Gyr)
--- --- --- --- 0.790±0.030 --- --- --- --- --- ---
ρ✶
(g/cm3)
--- 5.5610598±0.3130463 --- ---
6.45+0.89-0.87
 --- --- --- --- --- ---
M✶
(M⦿)
0.51±0.02 0.5005340±0.0215215 ---
0.426533+0.062888-0.072463
 0.51±0.02 --- --- --- --- --- ---
R✶
(R⦿)
0.48±0.01 0.5025130±0.0166181
0.5572876+0.0045555-0.1253220
0.492279+0.031875-0.032132
 0.48±0.02 ---
0.5573 +0.1253-0.0046
0.484±0.012 --- 0.303 ---
Prot
(days)
--- --- --- --- 9.3±0.4 --- --- --- --- --- ---
Sp. T
--- --- --- --- --- M2.5e --- --- --- --- ---
log g
(log10(cm/s2))
4.78±0.02 4.7352100±0.0100498 --- --- --- --- --- 4.773±0.013 --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
K2 Names
K2 Planets and Candidates
Transit
Source Castro-González et al. 2022 Dressing et al. 2017 Mann et al. 2017 Kruse et al. 2019 Yu et al. 2018 Rizzuto et al. 2017 Libralato et al. 2016 Pope et al. 2016
b
0.39+0.32-0.27
 ---
0.37+0.33-0.25
 --- --- --- --- 0
P
(days)
1.9741954±0.0000024 1.974238±0.000110 1.974190±0.000110
1.974202 +0.000089-0.000091
1.974991 1.9741 1.974172±0.000089 1.974
Rp/R✶
0.0340+0.0019-0.0009
0.036569+0.001503-0.001303
0.0365+0.0024-0.0014
0.0400 +0.0036-0.0099
--- --- 0.0297±0.0012 0.036401
δ
(%)
--- --- ---
0.1749 +0.0086-0.0095
0.1310 0.10 0.1008±0.0125 0.1325
T14
(hours)
--- ---
1.27+0.21-0.39
1.58400+0.14400-0.24000
 1.69200 --- --- 1.40712
TC
(days)
2457140.3799790+0.0009780-0.0009972
(BJD)
2457175.915±0.001
(BJD)
2457140.38117+0.00268-0.00261
(BJD)
2457140.3794 +0.0022-0.0021
(BJD)
2458095.86291
(BJD)
2457140.3729
(BJD)
2457140.382086±0.001830
(BJD)
2457140.376
(BJD)
a/R✶
10.89+0.95-2.50
9.930+0.900-1.010
11.0+2.4-1.1
8.6 +3.7-1.7
--- --- --- ---
Rp
(R⨁)
1.79+0.10-0.06
 1.96±0.15
1.9+0.2-0.1
2.43 +0.59-0.60
--- --- .99 ---
Rp
(RJup)
0.160+0.009-0.005
 0.175±0.013
0.17+0.02-0.01
0.217 +0.053-0.05
 --- --- 0.088 ---
i
(deg)
---
88.00+1.34-1.48
88.0+1.4-1.9
 --- --- --- 88.75±0.45 ---
Teq
(K)
798+9-39
 --- --- --- --- --- --- ---
a
(au)
0.0242+0.0022-0.0055
 0.023±0.001 --- --- --- --- --- ---
ω
(deg)
---
6.24000000+121.85456000-136.67093000
0.00+155.00-63.00
 --- --- --- --- ---
e
---
0.0900000+0.1677830-0.0726700
0.18+0.29-0.14
 --- --- --- --- ---
S
(S⨁)
---
62.1+16.0-13.8
 --- --- --- --- --- ---
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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