Gl 725 Overview
Gl 725 A
0.29
R⦿
3605.00
K
Gl 725 A b
Gl 725 B
0.28
R⦿
3379.00
K
Discovery Data
| Host | Planet | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|---|
| Gl 725 A | Gl 725 A b | 11.22 d | > 2.78 M⨁ | Radial Velocity | 2025 | Cortés-Zuleta et al. 2025 | Confirmed Planet |
Gl 725 A
- Some stellar parameter values may be biased due to companion blend (WDS Catalog)
- Some stellar parameter values may be biased due to companion blend (WDS Catalog)
- RA
- 18h42m44.02s
- Dec
- +59d38m17.19s
- Distance
- 3.52140±0.00078 pc
- Parallax
- 283.9490000±0.0623549 mas
- Ecliptic Latitude
- 81.58136 deg
- Ecliptic Longitude
- 309.7902 deg
- Galactic Latitude
- 24.23792 deg
- Galactic Longitude
- 89.29524 deg
- Total Proper Motion
- 2221.039622±0.205127 mas/yr
- Proper Motion (RA)
- -1311.910000±0.181196 mas/yr
- Proper Motion (Dec)
- 1792.180000±0.216866 mas/yr
- Photometry
-
mV8.94±0.10
-
mTESS6.724±0.032
-
mJ5.189±0.017
-
mH4.741±0.036
-
mKs4.432±0.020
-
mIc6.480±0.025
-
mGaia7.849440±0.001262
-
mB10.420±0.025
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.33±0.11 dex
-
[C/H] -0.27±0.06 dex
-
[O/H] -0.23±0.03 dex
-
[Mg/H] -0.24±0.02 dex
-
[Al/H] -0.39±0.06 dex
-
[Si/H] -0.38±0.01 dex
-
[Ca/H] -0.21±0.06 dex
| Source | Cortés-Zuleta et al. 2025 | TICv8 | Turnbull 2015 | Wright et al. 2004 | Nidever et al. 2002 | Hawley et al. 1996 | Duncan et al. 1991 | Duncan et al. 1991 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | 0.440±0.057 | --- | --- | 0.7079 | 0.3587 | --- |
|
Teff
(K)
|
3433±68 | --- | 3605 | --- | --- | --- | --- | --- | --- |
|
L✶
(log10(L⦿))
|
-1.809±0.002 | --- |
-2.000 +1.041-0.954
|
--- | --- | --- | --- | --- | --- |
|
M✶
(M⦿)
|
0.330±0.008 | 0.3317550±0.0202197 | 0.33 | --- | --- | --- | --- | --- | --- |
|
R✶
(R⦿)
|
0.351±0.003 | 0.3478780±0.0103775 | 0.29 | --- | --- | --- | --- | --- | --- |
|
Sp. T
|
M3 | --- | M3.0V | --- | --- | M3 | --- | --- | K5 |
|
γ
(km/s)
|
--- | --- | --- | --- | -0.8 | --- | --- | --- | --- |
|
ρ✶
(g/cm3)
|
--- | 11.10970±0.31646 | --- | --- | --- | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.87±0.01 | 4.8760300±0.0005836 | --- | --- | --- | --- | --- | --- | --- |
|
Metallicity
(dex)
|
-0.19±0.13 [Fe/H] | --- | --- | --- | --- | --- | --- | --- | --- |
|
Age
(Gyr)
|
6.2±2.3 | --- | --- | --- | --- | --- | --- | --- | --- |
|
Prot
(days)
|
103.1±6.1 | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
- Planetary Systems
| Source | Cortés-Zuleta et al. 2025 |
|---|---|
|
Tp
(days)
|
2458597.7±0.5
(BJD-TDB)
|
|
ω
(deg)
|
0 |
|
Mp sin i
(M⨁)
|
2.78±0.35 |
|
Mp sin i
(MJup)
|
0.00875±0.00110 |
|
e
|
0 |
|
P
(days)
|
11.2201±0.0051 |
|
K
(m/s)
|
1.67±0.20 |
|
a
(au)
|
0.068±0.001 |
- RA
- 18h42m46.88s
- Dec
- +59d37m37.42s
- Distance
- 6.842357 pc
- Parallax
- 285.20±2.50 mas
- Ecliptic Latitude
- 81.56878 deg
- Ecliptic Longitude
- 309.78776 deg
- Galactic Latitude
- 24.2296 deg
- Galactic Longitude
- 89.28489 deg
- Total Proper Motion
- 2327.28±2.00 mas/yr
- Proper Motion (RA)
- -1400.75±2.00 mas/yr
- Proper Motion (Dec)
- 1858.53±2.00 mas/yr
- Photometry
-
mV9.7±0.1
-
mTESS7.321±0.033
-
mJ5.721±0.020
-
mH5.197±0.024
-
mKs5.000±0.023
-
mIc7.140±0.025
-
mGaia---
-
mB11.280±0.025
| Source | Cortés-Zuleta et al. 2025 | TICv8 | Turnbull 2015 | Wright et al. 2004 | Nidever et al. 2002 | Hawley et al. 1996 | Duncan et al. 1991 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | 0.654±0.085 | --- | --- | 0.5505 | --- |
|
L✶
(log10(L⦿))
|
-2.038±0.003 | --- |
-2.000 +1.041-0.954
|
--- | --- | --- | --- | --- |
|
M✶
(M⦿)
|
0.25±0.02 | 0.2526250±0.0202044 | 0.30 | --- | --- | --- | --- | --- |
|
Sp. T
|
M4 | --- | M3.5V | --- | --- | M3.5 | --- | K5 |
|
γ
(km/s)
|
--- | --- | --- | --- | 1.2 | --- | --- | --- |
|
Metallicity
(dex)
|
--- | -0.92±0.07 [M/H] | --- | --- | --- | --- | --- | --- |
|
ρ✶
(g/cm3)
|
--- | 16.434909±0.177833 | --- | --- | --- | --- | --- | --- |
|
R✶
(R⦿)
|
0.280±0.005 | 0.2787990±0.0084533 | --- | --- | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
--- | 4.9499600±0.0084643 | --- | --- | --- | --- | --- | --- |
|
Teff
(K)
|
3379±31 | --- | --- | --- | --- | --- | --- | --- |
|
Prot
(days)
|
135±15 | --- | --- | --- | --- | --- | --- | --- |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 100 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 100 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- Data Files
- 1 Associated Literature Data
- Known Objects
- 1 Confirmed Planets
- Data Files
- 1 Associated Literature Data
-
GI 725A b: A potential super-Earth detected with SOPHIE and SPIRou in an M dwarf binary system at 3.5 pc
Cortés-Zuleta 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 -
Chromospheric Ca II Emission in Nearby F, G, K, and M Stars
Wright et al. 2004 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
Radial Velocities of 889 late-type stars
Nidever et al. 2002 | Reference Overview -
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 | Reference Overview -
Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995)
van Altena et al. 2001 | Reference Overview -
The Washington Double Star Catalog (WDS, 1996.0)
WDS Catalog | 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 -
Photometry of Stars with Large Proper Motion
Weis 1996 | Reference Overview -
CA II H and K measurements made at Mount Wilson Observatory, 1966-1983
Duncan et al. 1991 | Reference Overview -
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 | Reference Overview
- System
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- False Positive Planet
- Controversial
- False Positive
- Aliases
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- Time Series
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