CD-35 2722 Overview
-
Star:
CD-35 2722
- Stellar Radius: 0.56 Solar Radius
- Stellar Effective Temperature: 3729.00 K
-
Star:
CD-35 2722 B
- Stellar Radius: 0.16 Solar Radius
- Stellar Effective Temperature: 1800.00 K
-
Planet:
CD-35 2722 B b
- Disposition Confirmed
CD-35 2722 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| CD-35 2722 | ||||||
| CD-35 2722 B | ||||||
| CD-35 2722 B b | 171.11 d | > 292.4 M⨁ | Radial Velocity | 2026 | Hoy et al. 2026 | Confirmed Planet |
CD-35 2722 B
- Co-moving stellar companion at 67±4 AU noted in ref. (Wahhaj et al. 2011)
- Effective temperature value/uncertainties estimated from range given in ref. (Wahhaj et al. 2011)
- Planetary parameters drawn from Table 1, "One-satellite fit" in ref. (Hoy et al. 2026)
- RA
- 06h09m19.20s
- Dec
- -35d49m31.94s
- Distance
- 22.38960±0.01325 pc
- Parallax
- 44.6346000±0.0262041 mas
- Ecliptic Latitude
- -59.23494 deg
- Ecliptic Longitude
- 93.69096 deg
- Galactic Latitude
- -23.50087 deg
- Galactic Longitude
- 242.56023 deg
- Total Proper Motion
- 56.3961472±0.0530469 mas/yr
- Proper Motion (RA)
- -3.723390±0.044207 mas/yr
- Proper Motion (Dec)
- -56.2731000±0.0530824 mas/yr
- Photometry
- mV 11.041±0.016
- mTESS 9.2044600±0.0082916
- mJ 7.920±0.023
- mH 7.283±0.034
- mKs 7.046±0.018
- mW1 6.933±0.058
- mW2 6.862±0.021
- mW3 6.783±0.016
- mW4 6.636±0.062
- mGaia 10.217600±0.001702
- mB 12.611±0.169
| Source | Wang et al. 2026 | TICv8 | Wahhaj et al. 2011 |
|---|---|---|---|
|
Teff
(K)
|
3689±100 | 3729.0±157.0 | 3680±100 |
|
L✶
(log10(L⦿))
|
--- |
-1.26481+0.08933-0.11259
|
--- |
|
ρ✶
(g/cm3)
|
--- | 4.473139±0.232021 | --- |
|
M✶
(M⦿)
|
--- | 0.552879±0.020192 | 0.40±0.05 |
|
R✶
(R⦿)
|
--- | 0.5585490±0.0164448 | --- |
|
log g
(log10(cm/s2))
|
4.24±0.50 | 4.6865700±0.0097122 | --- |
|
Metallicity
(dex)
|
-0.16±0.25 [m/H] | --- | 0.040±0.500 [Fe/H] |
|
Age
(Gyr)
|
--- | --- | 0.100±0.050 |
|
Sp. T
|
M1 V | --- | M1 Ve |
|
γ
(km/s)
|
32.28±0.03 | --- | --- |
|
v sin i
(km/s)
|
11.95±0.05 | --- | --- |
- RA
- 06h09m19.20s
- Dec
- -35d49m31.94s
- Distance
- ---
- Parallax
- ---
- Ecliptic Latitude
- -59.23494 deg
- Ecliptic Longitude
- 93.69094 deg
- Galactic Latitude
- -23.50088 deg
- Galactic Longitude
- 242.56023 deg
- Total Proper Motion
- ---
- Proper Motion (RA)
- ---
- Proper Motion (Dec)
- ---
- Photometry
- mV ---
- mTESS ---
- mJ ---
- mH ---
- mKs ---
- mW1 ---
- mW2 ---
- mW3 ---
- mW4 ---
- mGaia ---
- mB ---
| Source | Hoy et al. 2026 | Wang et al. 2026 | Wahhaj et al. 2011 |
|---|---|---|---|
|
M✶
(M⦿)
|
0.035 |
0.0282+0.0049-0.0041
|
0.030±0.008 |
|
Teff
(K)
|
--- | --- | 1800±100 |
|
Age
(Gyr)
|
--- | --- | 0.100±0.050 |
|
log g
(log10(cm/s2))
|
--- | --- | 4.5±0.5 |
|
Sp. T
|
--- | L4.5 V | L4±1 |
|
Metallicity
(dex)
|
--- |
0.27+0.14-0.13
[M/H]
|
--- |
|
γ
(km/s)
|
--- | 32.91±0.08 | --- |
|
v sin i
(km/s)
|
--- |
9.58+0.25-0.24
|
--- |
|
R✶
(R⦿)
|
--- |
0.1590+0.0051-0.0062
|
--- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
- Planetary Systems
| Source | Hoy et al. 2026 |
|---|---|
|
ω
(deg)
|
198+4-5
|
|
Mp sin i
(M⨁)
|
292+3-16
|
|
Mp sin i
(MJup)
|
0.92+0.01-0.05
|
|
e
|
0.27+0.01-0.04
|
|
P
(days)
|
171.11+0.53-0.36
|
|
K
(m/s)
|
318.48+5.02-12.72
|
|
a
(au)
|
0.200+0.001-0.004
|
CD-35 2722 Nearby Data (within 30 arcseconds) Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 4 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 1 Associated Literature Data
CD-35 2722 B Nearby Data (within 30 arcseconds) Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 4 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 1 Associated Literature Data
-
Planetary-mass exosatellite detected around the substellar companion of a star
Hoy et al. 2026 Reference Overview -
Chemical and Isotopic Homogeneity between the L Dwarf CD-35 2722 B and Its Early M Host Star
Wang et al. 2026 Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview -
The Gemini NICI Planet-finding Campaign: Discovery of a Substellar L Dwarf Companion to the Nearby Young M Dwarf CD-35 2722
Wahhaj et al. 2011 Reference Overview
- System
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- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
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- Kepler | K2
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