CT Cha Overview

CT Cha 1.68 R_⦿ 4403.00 K

CT Cha b

2.200 R_Jup

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
CT Cha
CT Cha b	440 au	24.66 R_⨁	Imaging	2007	Schmidt et al. 2008	Confirmed Planet

Photometry: m_V
12.335±0.069; m_TESS
10.9363±0.0076; m_J
9.715±0.024; m_H
8.944±0.047; m_Ks
8.661±0.021; m_W1
7.898±0.023; m_W2
7.067±0.020; m_W3
4.859±0.015; m_W4
2.729±0.019; m_Gaia
11.773300±0.004701; m_B
13.799±0.012

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

Source	Swastik et al. 2021	TICv8	Gaia DR2	Schmidt et al. 2008	Luhman 2004
T_eff (K)	4403+6-10	4464.0±127.0	4200.200+211.464-115.080	---	---
Metallicity (dex)	-0.56±0.01 [Fe/H]	---	---	---	---
v sin i (km/s)	13.97+0.10-0.15	---	---	---	---
log g (log₁₀(cm/s²))	3.66±0.01	---	---	---	---
L_✶ (log₁₀(L_⦿))	---	---	-0.10176516+0.00370101-0.00373284	---	---
R_✶ (R_⦿)	---	1.81481	1.6796936+0.0959688-0.1571660	---	---
Sp. T	---	---	---	---	K5e
Age (Gyr)	---	---	---	0.002±0.002	---

Nearby Data (within 30 arcseconds) Browse Nearby Data

Host Star Metallicity of Directly Imaged Wide-orbit Planets: Implications for Planet Formation
Swastik et al. 2021 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
Gaia Data Release 2
Gaia DR2 Reference Overview
All WISE Data Release
Cutri et al. 2014 Reference Overview
Direct evidence of a sub-stellar companion around CT Chamaeleontis
Schmidt et al. 2008 Reference Overview
A Census of the Chamaeleon I Star-forming Region
Luhman 2004 Reference Overview
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview