GJ 9773 Overview

GJ 9773 0.36 R_⦿ 3464.00 K

GJ 9773 b

Overview Parameters Ancillary 1 Nearby Data Bibliography 8 Legend Expand All

GJ 9773 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
GJ 9773
GJ 9773 b	2965 d	> 172.58 M_⨁	Radial Velocity	2025	Morales et al. 2025	Confirmed Planet

GJ 9773 Stellar Parameters (4 Solutions)

RA: 22h12m36.06s

Dec: +08d33m01.21s

Distance: 15.92110±0.02515 pc

Parallax: 62.7810000±0.0986251 mas

Ecliptic Latitude: 18.30467 deg

Ecliptic Longitude: 338.32215 deg

Galactic Latitude: -37.53603 deg

Galactic Longitude: 70.11203 deg

Total Proper Motion: 678.873491±0.378780 mas/yr

Proper Motion (RA): 106.800000±0.181996 mas/yr

Proper Motion (Dec): -670.420000±0.382459 mas/yr

Photometry: m_V
12.033±0.077; m_TESS
9.7336300±0.0074517; m_J
8.277±0.021; m_H
7.681±0.024; m_Ks
7.472±0.027; m_Ic
9.580±0.010; m_Gaia
10.904700±0.000953; m_B
13.542±0.022

Tools: Planetary Systems; ExoFOP Target Overview Page; IRSA Finding Chart; Stellar Hosts

Source	Morales et al. 2025	TICv8	Turnbull 2015	Hawley et al. 1996
T_eff (K)	3528±25	3453.0±157.0	3464	---
L_✶ (log₁₀(L_⦿))	---	-1.73666+0.09487-0.12156	-1.699 +1.000-0.903	---
M_✶ (M_⦿)	0.358±0.011	0.366888±0.020437	0.35	---
R_✶ (R_⦿)	0.362±0.005	0.378383±0.011535	0.36	---
Sp. T	M3.0 V	---	M3	M3
ρ_✶ (g/cm³)	---	9.547823±0.341085	---	---
log g (log₁₀(cm/s²))	---	4.8467400±0.0022703	---	---
Metallicity (dex)	-0.20±0.09 [Fe/H]	---	---	---
v sin i (km/s)	<2.0	---	---	---
P_rot (days)	56±8	---	---	---

GJ 9773 b Planetary Parameters (1 Solution)

Status: Confirmed Planet

Detected By: Radial Velocity

Tools: Planetary Systems

Source	Morales et al. 2025
ω (deg)	99.00±5.20
M_p sin i (M_⨁)	173±5
M_p sin i (M_Jup)	0.543±0.016
e	0.218±0.020
P (days)	2965+41-37
K (m/s)	15.11+0.32-0.31
a (au)	2.921±0.045
T_C (days)	2459362.0±18.0 (BJD)

Ancillary Information (1 Unique File)

+ GJ 9773 (1 File Type, 1 File)

Literature Time Series (1 File Type, 1 File)

File Type	Data Points	Filter	Reference
Photometric Light Curve	79	Hp (Hipparcos)	Hipparcos and Tycho Catalogs

Nearby Data (within 30 arcseconds) Browse Nearby Data

Known Objects: 1 Confirmed Planets; 1 2MASS Point Source Catalog

Data Files: 1 Associated Literature Data

Bibliography (8 References)

The CARMENES search for exoplanets around M dwarfs: Revisiting the GJ 317, GJ463, and GJ 3512 systems and two newly discovered planets orbiting GJ9773 and GJ 508.2
Morales et al. 2025 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 Reference Overview
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 Reference Overview
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs Reference Overview
The Palomar/MSU nearby star spectroscopic survey. II. The southern M dwarfs and investigations of magnetic activity.
Hawley et al. 1996 Reference Overview
UBV(RI)_c photometry of faint nearby stars
Laing 1989 Reference Overview

Legend

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

External Link
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Debug Info

https://vmexoweb2.ipac.caltech.edu/data/Overviews_2.0/4/GJ_9773.json

GJ 9773

Catalog Parameters

22h12m36.06s

Dec

dec

+08d33m01.21s

elat

18.30467

elon

338.32215

glat

-37.53603

glon

70.11203

m_V

sy_vmag

12.033±0.077

m_TESS

sy_tmag

9.7336300±0.0074517

m_J

sy_jmag

8.277±0.021

m_H

sy_hmag

7.681±0.024

m_Ks

sy_kmag

7.472±0.027

sy_kepmag

no_data

sy_w1mag

no_data

sy_w2mag

no_data

sy_w3mag

no_data

sy_w4mag

no_data

m_Ic

sy_icmag

9.580±0.010

m_Gaia

sy_gaiamag

10.904700±0.000953

m_B

sy_bmag

13.542±0.022

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

sy_pm

678.873491±0.378780

μ_δ

sy_pmdec

-670.420000±0.382459

μ_α

sy_pmra

106.800000±0.181996

sy_plx

62.7810000±0.0986251

Distance

sy_dist

15.92110±0.02515

Set Parameters

R_✶

st_rad

0.36

T_eff

st_teff

3464