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Gliese 48 Overview

Gliese 48 0.50 R⦿ 3459.00 K
Gliese 48 b

Gliese 48 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
Gliese 48
Gliese 48 b 39.63 d > 8.11 M⨁ Radial Velocity 2026 Conzo et al. 2026 Confirmed Planet
Gliese 48 b
RA
01h02m37.98s
Dec
+71d40m41.42s
Distance
8.23366±0.00232 pc
Parallax
121.4240000±0.0339404 mas
Ecliptic Latitude
56.84794 deg
Ecliptic Longitude
56.38873 deg
Galactic Latitude
8.82577 deg
Galactic Longitude
123.82195 deg
Total Proper Motion
1788.0076533±0.0498943 mas/yr
Proper Motion (RA)
1746.8100000±0.0499219 mas/yr
Proper Motion (Dec)
-381.6100000±0.0493135 mas/yr
Photometry
mV
9.980±0.100
mTESS
7.7547000±0.0074896
mJ
6.301±0.034
mH
5.699±0.049
mKs
5.449±0.017
mIc
---
mGaia
8.933430±0.000565
mB
11.421±0.064
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source Conzo et al. 2026 TICv8 Turnbull 2015 Wright et al. 2004 Nidever et al. 2002 Hawley et al. 1996 Duncan et al. 1991
S Index
--- --- --- 0.769±0.100 --- --- 0.8615
Teff
(K)
3450±50 3452.0±157.0 3459 --- --- --- ---
L✶
(log10(L⦿))
-1.56+0.04-0.04
-1.56003+0.09415-0.12038
-1.523 +0.669-0.426
--- --- --- ---
M✶
(M⦿)
0.470±0.010 0.4613520±0.0201894 0.41 --- --- --- ---
R✶
(R⦿)
0.463±0.010 0.4639760±0.0136648 0.50 --- --- --- ---
Sp. T
M3.5 V --- M3.5e --- --- M3 ---
γ
(km/s)
--- --- --- --- 1.5 --- ---
ρ✶
(g/cm3)
--- 6.511959±0.290569 --- --- --- --- ---
log g
(log10(cm/s2))
--- 4.7691100±0.0065712 --- --- --- --- ---
Prot
(days)
51.5±1.5 --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Planetary Systems
Source Conzo et al. 2026
Teq
(K)
271
S
(S⨁)
0.89
Mp sin i
(M⨁)
8.11±1.63
Mp sin i
(MJup)
0.0255±0.0051
e
0
i
(deg)
<89.3
P
(days)
39.6299±0.2900
K
(m/s)
2.38±0.24
a
(au)
0.1752±0.0011
TC
(days)
2458989.45±2.80
(BJD)
Print
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     149 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
1 Confirmed Planets
6 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
  • System
  • Star
  • Confirmed
  • Candidate
  • False Positive Planet
  • Controversial
  • False Positive
  • Aliases
  • Data Access
  • Transit Prediction Service
  • Time Series
  • Kepler | K2
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