VHS J125601.92-125723.9 Overview
VHS J125601.92-125723.9
2620.00
K
VHS J125601.92-125723.9 b
1.220
RJup
VHS J125601.92-125723.9 B
VHS J125601.92-125723.9 b
1.220
RJup
VHS J125601.92-125723.9 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| VHS J125601.92-125723.9 | ||||||
| VHS J125601.92-125723.9 b | 5800000 d | 13.67 R⨁ | Imaging | 2015 | Gauza et al. 2015 | Confirmed Planet |
| VHS J125601.92-125723.9 B | ||||||
| VHS J125601.92-125723.9 b | 5800000 d | 13.67 R⨁ | Imaging | 2015 | Gauza et al. 2015 | Confirmed Planet |
VHS J125601.92-125723.9
- This reference contains discussion regarding the stellar multiplicity of this system. (Gauza et al. 2015)
- This reference contains discussion regarding the stellar multiplicity of this system. (Rich et al. 2016)
- Multiple parameter sets included from same ref. (Rich et al. 2016)
- Planet host star is an equal mass binary. Mass value for only one component is reported. (Stone et al. 2016)
- Planet host star is an equal mass binary. Mass value for only one component is reported. (Rich et al. 2016)
- Multiple parameter sets included from same ref. Planet mass value/uncertainties estimated from range given in ref. (Rich et al. 2016)
- Effective temperature entered under equilibrium temperature. (Dupuy et al. 2020)
- RA
- 12h56m02.15s
- Dec
- -12d57m21.71s
- Distance
- 17.2±2.6 pc
- Parallax
- 78.8±6.4 mas
- Ecliptic Latitude
- -6.42268 deg
- Ecliptic Longitude
- 197.90822 deg
- Galactic Latitude
- 49.90019 deg
- Galactic Longitude
- 304.67123 deg
- Total Proper Motion
- 338.9409978±8.0000000 mas/yr
- Proper Motion (RA)
- -280.0±8.0 mas/yr
- Proper Motion (Dec)
- -191.0±8.0 mas/yr
- Photometry
-
mV17.73±0.20
-
mTESS13.346±0.059
-
mJ11.018±0.023
-
mH10.473±0.023
-
mKs10.044±0.021
-
mW19.880±0.023
-
mW29.658±0.021
-
mW39.390±0.044
-
mW48.334±0.410
-
mIc13.318±0.039
| Source | Dupuy et al. 2023 | Dupuy et al. 2023 | Dupuy et al. 2020 | Rich et al. 2016 | Rich et al. 2016 | Stone et al. 2016 | Gauza et al. 2015 |
|---|---|---|---|---|---|---|---|
|
Age
(Gyr)
|
0.140 | 0.140 | --- | >0.4 | >0.2 | 0.3 | 0.225±0.075 |
|
Sp. T
|
--- | --- | M7.5 | --- | --- | --- | M7.5 |
|
Teff
(K)
|
--- | --- | --- | --- | --- | --- | 2620±140 |
|
L✶
(log10(L⦿))
|
--- | --- | --- | --- | --- | --- | -3.14±0.10 |
|
γ
(km/s)
|
--- | --- | --- | --- | --- | --- | -1.4±4.5 |
|
M✶
(M⦿)
|
--- | --- | --- | >0.055 | >0.055 |
0.0617+0.0008-0.0019
|
0.070 +0.019-0.014
|
|
log g
(log10(cm/s2))
|
--- | --- | --- | --- | --- | --- | 5.05±0.10 |
- Status
- Confirmed Planet
- Detected By
- Imaging, Astrometry
| Source | Dupuy et al. 2023 | Dupuy et al. 2023 | Dupuy et al. 2020 | Rich et al. 2016 | Rich et al. 2016 | Gauza et al. 2015 |
|---|---|---|---|---|---|---|
|
Mp
(M⨁)
|
5085±318 | 3814±32 | 6039±1589 | 13762±9757 |
13603+10234-10266
|
3560+3083-572
|
|
Mp
(MJup)
|
16±1 | 12.0±0.1 | 19±5 | 43.3±30.7 |
42.8+32.2-32.3
|
11.2+9.7-1.8
|
|
a
(au)
|
350+110-150
|
350+110-150
|
--- | --- | --- | 102±9 |
|
Tp
(days)
|
2173967.5±32872.5
(JD)
|
2173967.5±32872.5
(JD)
|
--- | --- | --- | --- |
|
Teq
(K)
|
1194±9 | 1153±5 | 1240±50 | --- | --- | --- |
|
ω
(deg)
|
180+100-130
|
180+100-130
|
--- | --- | --- | --- |
|
e
|
0.68+0.11-0.10
|
0.68+0.11-0.10
|
--- | --- | --- | --- |
|
i
(deg)
|
24+10-15
|
24+10-15
|
--- | --- | --- | --- |
|
P
(days)
|
5800000+3000000-4000000
|
5800000+3000000-4000000
|
--- | --- | --- | --- |
|
Rp
(R⨁)
|
13.7 | 14.6 | --- | --- | --- | --- |
|
Rp
(RJup)
|
1.22 | 1.30 | --- | --- | --- | --- |
- RA
- ---
- Dec
- ---
- Distance
- ---
- Parallax
- ---
- Ecliptic Latitude
- ---
- Ecliptic Longitude
- ---
- Galactic Latitude
- ---
- Galactic Longitude
- ---
- Total Proper Motion
- ---
- Proper Motion (RA)
- ---
- Proper Motion (Dec)
- ---
- Photometry
-
mV---
-
mTESS---
-
mJ---
-
mH---
-
mKs---
-
mW1---
-
mW2---
-
mW3---
-
mW4---
-
mIc---
| Source | Dupuy et al. 2020 |
|---|---|
|
Sp. T
|
L7.0 |
VHS J125601.92-125723.9 Nearby Data
(within 30 arcseconds)
Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 3 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
VHS J125601.92-125723.9 B Nearby Data
(within 30 arcseconds)
Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 3 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
The JWST Early-release Science Program for Direct Observations of Exoplanetary Systems II: A 1 to 20 μm Spectrum of the Planetary-mass Companion VHS 1256-1257 b
Miles et al. 2023 Reference Overview -
On the masses, age, and architecture of the VHS J1256-1257AB b system
Dupuy et al. 2023 Reference Overview -
The Parallax of VHS J1256-1257 from CFHT and Pan-STARRS-1
Dupuy et al. 2020 Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview -
Thermal Infrared Imaging and Atmospheric Modeling of VHS J125601.92-125723.9 b: Evidence for Moderately Thick Clouds and Equilibrium Carbon Chemistry in a Hierarchical Triple System
Rich et al. 2016 Reference Overview -
Adaptive Optics imaging of VHS 1256-1257: A Low Mass Companion to a Brown Dwarf Binary System
Stone et al. 2016 Reference Overview -
Discovery of a Young Planetary Mass Companion to the Nearby M Dwarf VHS J125601.92-125723.9
Gauza et al. 2015 Reference Overview -
All WISE Data Release
Cutri et al. 2014 Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview
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- False Positive Planet
- Controversial
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