G 9-40 Overview

G 9-40 0.31 R⦿ 3708.00 K
G 9-40 b
0.181 RJup
Architecture
G 9-40
G 9-40
G 9-40 b
Other Data
Bibliography 4
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Detection
G 9-40 G 9-40 b Transit 2019 Stefansson et al. 2020 Transit
RA
08h58m52.52s
Dec
+21d04m29.27s
Distance
27.92760±0.04505 pc
Parallax
35.7781000±0.0572949 mas
Ecliptic Latitude
3.795271 deg
Ecliptic Longitude
131.1469 deg
Galactic Latitude
37.03536 deg
Galactic Longitude
206.0632 deg
Total Proper Motion
363.6302602±0.0771468 mas/yr
Proper Motion (RA)
175.512000±0.102957 mas/yr
Proper Motion (Dec)
-318.4690000±0.0673777 mas/yr
Photometry
mV
13.821±0.044
mTESS
11.5219000±0.0073949
mJ
10.058±0.022
mH
9.433±0.023
mKs
9.190±0.018
mKep
12.771
Source Stefansson et al. 2020 TICv8 (TIC v6) Gaia DR2 Yu et al. 2018 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
3348±32 3413.0±157.0
3708.0+197.1-216.6
3390±20
L
(log10(L⦿))
-1.971+0.011-0.012
-1.91498+0.09507-0.12189
--- ---
Metallicity
(dex)
0.040+0.100-0.110
[Fe/H]
--- --- ---
γ
(km/s)
14.65±0.26 --- --- ---
v sin i
(km/s)
<2 --- --- ---
Age
(Gyr)
9.90+2.60-4.10
--- --- ---
ρ
(g/cm3)
14.11+0.99-0.92
13.2210832±0.2713916 --- ---
M
(M⦿)
0.290±0.020 0.2942830±0.0201546 --- ---
R
(R⦿)
0.3073+0.0059-0.0061
0.3154190±0.0093695 --- 0.307±0.003
log g
(log10(cm/s2))
4.926±0.027 4.9090600±0.0039812 --- 4.943±0.010
Sp. T
M2.5 V --- --- ---
Prot
(days)
29.85+1.01-0.94
--- --- ---
Source Stefansson et al. 2020 Yu et al. 2018 Show Candidate Solutions >> << Hide Candidate Solutions
a/R
27.0+5.4-3.7
---
Teq
(K)
456.0+35.0-40.0
---
b
0.672+0.100-0.220
---
S
(S)
7.2+2.5-2.2
---
ω
(deg)
0 ---
e
0 ---
i
(deg)
88.57+0.63-0.47
---
P
(days)
5.746007±0.000006 5.745912
Rp
(R)
2.025+0.096-0.097
---
Rp
(RJup)
0.1807+0.0086-0.0087
---
Rp/R
0.0605+0.0026-0.0028
---
a
(au)
0.0385+0.0078-0.0053
---
δ
(%)
0.365+0.032-0.033
0.3155
T14
(hours)
1.34+0.05-0.04
1.13280
TC
(days)
2458497.77747+0.00032-0.00033
2458095.55671
Known Objects
1 Confirmed Planets
1 K2 Targets
2 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
1 KELT Praesepe Time Series
1 K2 Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
Refuted
Controversial
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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