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GJ 1061 Overview

GJ 1061 0.16 R⦿ 3319.50 K
GJ 1061 b
GJ 1061 c
GJ 1061 d
Architecture
GJ 1061
GJ 1061
GJ 1061 b
GJ 1061 c
GJ 1061 d
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
GJ 1061 GJ 1061 b 3.21 d 1.11 M⨁ Radial Velocity 2020 Dreizler et al. 2020 Confirmed Planet
GJ 1061 GJ 1061 c 6.68 d 1.81 M⨁ Radial Velocity 2020 Dreizler et al. 2020 Confirmed Planet
GJ 1061 GJ 1061 d 13.07 d 1.67 M⨁ Radial Velocity 2020 Dreizler et al. 2020 Confirmed Planet
GJ 1061
  • Authors calculated an alternative solution for planet d with orbital period P=12.434 +0.031 -0.023 days due to aliasing. (Dreizler et al. 2020)
RA
03h36m00.78s
Dec
-44d30m51.52s
Distance
3.67278+0.00089-0.00090
pc
Parallax
272.2450000±0.0660788 mas
Ecliptic Latitude
-60.77607 deg
Ecliptic Longitude
30.85627 deg
Galactic Latitude
-52.90138 deg
Galactic Longitude
251.87109 deg
Total Proper Motion
833.7162183±0.1220404 mas/yr
Proper Motion (RA)
745.28600±0.11762 mas/yr
Proper Motion (Dec)
-373.673000±0.138232 mas/yr
Photometry
mV
12.7±0.2
mTESS
9.4706800±0.0075428
mJ
7.523±0.020
mH
7.015±0.044
mKs
6.610±0.021
mW1
6.387±0.088
mW2
6.103±0.037
mW3
6.001±0.016
mW4
5.855±0.036
mGaia
10.988900±0.000945
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source Dreizler et al. 2025 Dreizler et al. 2020 TICv8 Gaia DR2 Hawley et al. 1996
Teff
(K)
2953±98 2953±98 2905.0±157.0
3319.5+135.0-28.2
 ---
L✶
(log10(L⦿))
-2.8+0.0-0.0
-2.8+0.0-0.0
-2.8079+0.1065-0.1414
 --- ---
Metallicity
(dex)
-0.080±0.080 [Fe/H] -0.080±0.080 [Fe/H] --- --- ---
γ
(km/s)
1.49±0.23 1.06±0.01 --- --- ---
v sin i
(km/s)
<2.5 <2.5 --- --- ---
Age
(Gyr)
>7.0±0.5 >7.0±0.5 --- --- ---
M✶
(M⦿)
0.12±0.01 0.12±0.01 0.1274340±0.0200284 --- ---
R✶
(R⦿)
0.156±0.005 0.156±0.005 0.1557390±0.0046565 --- ---
Sp. T
M5.5 V M5.5 V --- --- M5.5
ρ✶
(g/cm3)
--- --- 47.5619001±3.2364255 --- ---
log g
(log10(cm/s2))
--- --- 5.1585600±0.0428494 --- ---
Prot
(days)
>125 --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Planetary Systems
Source Dreizler et al. 2025 Dreizler et al. 2020
Tp
(days)
---
2458300.61+0.56-0.72
(BJD)
S
(S⨁)
--- 3.8±0.7
ω
(deg)
---
145+81-65
Mp sin i
(M⨁)
---
1.37+0.16-0.15
Mp sin i
(MJup)
---
0.00431+0.00050-0.00047
e
0.050+0.500-0.030
 <0.31
P
(days)
3.2073+0.0002-0.0003
 3.204±0.001
K
(m/s)
1.83+0.18-0.17
 2.43±0.24
a
(au)
0.0210±0.0006 0.021±0.001
Mp
(M⨁)
1.11+0.11-0.09
 ---
Mp
(MJup)
0.00349+0.00035-0.00028
 ---
i
(deg)
77+9-13
 ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Planetary Systems
Source Dreizler et al. 2025 Dreizler et al. 2020
Tp
(days)
---
2458300.2+1.9-1.5
(BJD)
S
(S⨁)
--- 1.4±0.2
ω
(deg)
---
88.0+95.0-85.0
Mp sin i
(M⨁)
--- 1.74±0.23
Mp sin i
(MJup)
--- 0.00547±0.00072
e
0.02+0.03-0.02
 <0.29
P
(days)
6.6821±0.0008 6.689±0.005
K
(m/s)
2.32+0.22-0.19
2.48+0.28-0.29
a
(au)
0.0342+0.0009-0.0010
 0.035±0.001
Mp
(M⨁)
1.81+0.13-0.11
 ---
Mp
(MJup)
0.00569+0.00041-0.00035
 ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Planetary Systems
Source Dreizler et al. 2025 Dreizler et al. 2020
Tp
(days)
---
2458306.4+3.1-2.5
(BJD)
S
(S⨁)
--- 0.6±0.1
ω
(deg)
---
157+88-71
Mp sin i
(M⨁)
---
1.64+0.24-0.23
Mp sin i
(MJup)
---
0.00516+0.00076-0.00072
e
0.04+0.04-0.03
 <0.53
P
(days)
13.066±0.002
13.031+0.025-0.032
K
(m/s)
1.63+0.17-0.16
 1.86±0.25
a
(au)
0.054±0.002 0.054±0.001
Mp
(M⨁)
1.67+0.17-0.21
 ---
Mp
(MJup)
0.00525+0.00053-0.00066
 ---
Print
Known Objects
3 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
3 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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