GJ 9689 Overview

GJ 9689 0.54 R⦿ 3845.00 K
GJ 9689 b
Architecture
GJ 9689
GJ 9689
GJ 9689 b
Discovery Data
Host Planet Method Year Reference Disposition
GJ 9689 GJ 9689 b Radial Velocity 2020 Maldonado et al. 2021 Confirmed Planet
GJ 9689 b
RA
20h13m52.26s
Dec
+13d23m20.01s
Distance
30.62030±0.04185 pc
Parallax
32.6292000±0.0442634 mas
Ecliptic Latitude
32.36134 deg
Ecliptic Longitude
309.42887 deg
Galactic Latitude
-11.48747 deg
Galactic Longitude
54.62427 deg
Total Proper Motion
422.3565700±0.0571255 mas/yr
Proper Motion (RA)
421.9210000±0.0571368 mas/yr
Proper Motion (Dec)
19.1766000±0.0513736 mas/yr
Photometry
mV
11.297±0.013
mTESS
9.5488500±0.0072543
mJ
8.309±0.029
mH
7.633±0.021
mKs
7.468±0.021
mGaia
10.537200±0.000444
mB
12.728±0.018
Source Maldonado et al. 2021 TICv8 Turnbull 2015
Teff
(K)
3836±69 3784.0±157.0 3845
L
(log10(L⦿))
-1.20±0.09
-1.17065+0.08856-0.11138
-1.222 +1.014-0.921
M
(M⦿)
0.59±0.06 0.5917780±0.0202442 0.48
R
(R⦿)
0.57±0.06 0.6045410±0.0178959 0.54
Sp. T
M0.5 --- M0V:
Metallicity
(dex)
0.05±0.04 [Fe/H] --- ---
v sin i
(km/s)
<1.47 --- ---
Age
(Gyr)
8.90±3.90 --- ---
log g
(log10(cm/s2))
4.69±0.05 4.6473800±0.0108573 ---
Prot
(days)
39.97+0.39-0.38
--- ---
ρ
(g/cm3)
--- 3.776135±0.206470 ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Maldonado et al. 2021
Tp
(days)
2456406.17+1.00-0.89
Teq
(K)
453.04+39.15-39.16
ω
(deg)
173.73+20.67-22.88
Mp sin i
(M)
9.650±1.410
Mp sin i
(MJup)
0.03036±0.00444
e
0.29+0.11-0.13
P
(days)
18.27±0.01
K
(m/s)
3.48+0.44-0.42
a
(au)
0.1139±0.0039
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     101 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
1 Confirmed Planets
4 2MASS Point Source Catalog
Data Files
4 KELT Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
Refuted
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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