GJ 1289 Overview

GJ 1289 0.24 R_⦿ 3175.00 K

GJ 1289 b

Overview Parameters Nearby Data Bibliography 2 Legend Expand All

GJ 1289 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
GJ 1289
GJ 1289 b	111.74 d	> 6.27 M_⨁	Radial Velocity	2024	Moutou et al. 2024	Confirmed Planet

GJ 1289 Stellar Parameters (2 Solutions)

RA: 23h43m07.52s

Dec: +36d32m10.79s

Distance: 8.35147+0.00819-0.00818
pc

Parallax: 119.711000±0.116523 mas

Ecliptic Latitude: 34.73055 deg

Ecliptic Longitude: 12.8321 deg

Galactic Latitude: -24.33642 deg

Galactic Longitude: 107.92271 deg

Total Proper Motion: 954.349447±0.302479 mas/yr

Proper Motion (RA): 942.265000±0.301356 mas/yr

Proper Motion (Dec): -151.392000±0.343176 mas/yr

Photometry: m_V
12.48±0.20; m_TESS
9.8137900±0.0075581; m_J
8.110±0.029; m_H
7.446±0.036; m_Ks
7.226±0.020; m_Gaia
11.153400±0.002031

Abundances (Hypatia Catalog): [Fe/H] -0.05±0.05 dex; [C/H] 0.08±0.09 dex; [O/H] -0.27±0.09 dex; [Na/H] -0.01±0.07 dex; [Mg/H] 0.05±0.10 dex; [Al/H] -0.08±0.06 dex; [Si/H] 0.00±0.05 dex; [Ca/H] -0.11±0.10 dex

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

Source	Moutou et al. 2024	TICv8
T_eff (K)	3296±30	3175.0±157.0
L_✶ (log₁₀(L_⦿))	---	-2.2600+0.1001-0.1303
ρ_✶ (g/cm³)	---	20.6545192±0.0759693
M_✶ (M_⦿)	0.21±0.02	0.2154820±0.0201074
R_✶ (R_⦿)	---	0.2450120±0.0073397
log g (log₁₀(cm/s²))	---	4.9931000±0.0146161
Metallicity (dex)	0.020±0.100 [M/H]	---
Sp. T	M4.5 Ve	---
P_rot (days)	73.66±0.92	---

GJ 1289 b Planetary Parameters (1 Solution)

Status: Confirmed Planet

Detected By: Radial Velocity

Tools: Planetary Systems

Source	Moutou et al. 2024
T_eq (K)	150
ω (deg)	0
M_p sin i (M_⨁)	6.27+1.23-1.25
M_p sin i (M_Jup)	0.0197+0.0039-0.0039
e	0
P (days)	111.74+0.73-0.71
K (m/s)	2.37+0.43-0.45
a (au)	0.27±0.01
T_C (days)	2459403.2+3.1-2.9 (JD)

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 (2 References)

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_2.0/39/GJ_1289.json

GJ 1289

Catalog Parameters

23h43m07.52s

Dec

dec

+36d32m10.79s

elat

34.73055

elon

12.8321

glat

-24.33642

glon

107.92271

m_V

sy_vmag

12.48±0.20

m_TESS

sy_tmag

9.8137900±0.0075581

m_J

sy_jmag

8.110±0.029

m_H

sy_hmag

7.446±0.036

m_Ks

sy_kmag

7.226±0.020

sy_kepmag

no_data

sy_w1mag

no_data

sy_w2mag

no_data

sy_w3mag

no_data

sy_w4mag

no_data

sy_icmag

no_data

m_Gaia

sy_gaiamag

11.153400±0.002031

sy_bmag

no_data

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

sy_pm

954.349447±0.302479

μ_δ

sy_pmdec

-151.392000±0.343176

μ_α

sy_pmra

942.265000±0.301356

sy_plx

119.711000±0.116523

Distance

sy_dist

8.35147+0.00819-0.00818

Set Parameters

R_✶

st_rad

0.2450120±0.0073397

T_eff

st_teff

3175.0±157.0