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Gaia-5 Overview

Gaia-5 0.35 R⦿ 3493.00 K
Gaia-5 b
Architecture
Gaia-5
Gaia-5
Gaia-5 b
Other Data
Bibliography 2
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
Gaia-5 Gaia-5 b Astrometry 2025 Stefánsson et al. 2025 Confirmed Planet
RA
20h08m09.80s
Dec
+41d56m29.56s
Distance
41.1813+0.0970-0.0965
pc
Parallax
24.2541000±0.0566241 mas
Ecliptic Latitude
59.77165 deg
Ecliptic Longitude
321.60881 deg
Galactic Latitude
5.00609 deg
Galactic Longitude
78.0844 deg
Total Proper Motion
128.7006632±0.0982809 mas/yr
Proper Motion (RA)
102.5690000±0.0999214 mas/yr
Proper Motion (Dec)
77.7397000±0.0953578 mas/yr
Photometry
mV
14.61±0.20
mTESS
12.0628000±0.0073048
mJ
10.603±0.024
mH
10.030±0.017
mKs
9.754±0.018
mW1
9.580±0.022
mW2
9.465±0.020
mW3
9.106±0.033
mW4
8.444±0.285
mGaia
13.228700±0.000478
mB
15.700±0.031
Mission
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source Stefánsson et al. 2025 TICv8
Teff
(K)
3447±77 3493.0±157.0
L✶
(log10(L⦿))
-1.826+0.026-0.023
-1.78504+0.09357-0.11942
ρ✶
(g/cm3)
11.61+0.95-0.88
 11.00451±0.31429
M✶
(M⦿)
0.339+0.027-0.030
 0.3338990±0.0201892
R✶
(R⦿)
0.345±0.013 0.3497330±0.0103851
log g
(log10(cm/s2))
4.83±0.05 4.8742100±0.0004919
Metallicity
(dex)
-0.18±0.13 [Fe/H] ---
γ
(km/s)
-52.70±0.21 ---
v sin i
(km/s)
<2 ---
Age
(Gyr)
8.20+4.10-5.00
 ---
Print
Status
Confirmed Planet
Detected By
Astrometry, Radial Velocity
Tools
Source Stefánsson et al. 2025
Tp
(days)
2457428.5±1.6
ω
(deg)
271.54±0.58
Mp
(M⨁)
6633+168-165
Mp
(MJup)
20.87+0.53-0.52
e
0.6423±0.0026
i
(deg)
129.7±1.0
P
(days)
358.62±0.20
K
(m/s)
1177.7±8.8
Print
Known Objects
1 Confirmed Planets
6 2MASS Point Source Catalog
Data Files
2 SuperWASP Time Series
1 Associated Literature Data
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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