51 Eri Overview

GJ 3305
GJ 3305 B
51 Eri 1.52 R⦿ 7257.00 K
51 Eri b
Architecture
51 Eri
GJ 3305
GJ 3305 B
51 Eri
51 Eri b
Discovery Data
Host Planet Method Year Reference Detection
51 Eri 51 Eri b Imaging 2015 Macintosh et al. 2015 Astrometry, Imaging
51 Eri
  • This reference contains discussion regarding the stellar multiplicity of this system. (Feigelson et al. 2006)
  • This reference contains discussion regarding the stellar multiplicity of this system. (Kasper et al. 2007)
  • This reference contains discussion regarding the stellar multiplicity of this system. (Montet et al. 2015)
51 Eri
  • Some stellar parameter values may be biased due to companion blend (WDS Catalog)
51 Eri b
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
---
Tools
Source Hawley et al. 1996
Sp. T
M0.5
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
---
Tools
Source
RA
04h37m36.18s
Dec
-02d28m25.77s
Distance
29.7575±0.1208 pc
Parallax
33.577000±0.135431 mas
Ecliptic Latitude
-24.30502 deg
Ecliptic Longitude
67.31345 deg
Galactic Latitude
-30.65766 deg
Galactic Longitude
198.6126 deg
Total Proper Motion
77.7287954±0.1954289 mas/yr
Proper Motion (RA)
44.352300±0.227124 mas/yr
Proper Motion (Dec)
-63.83290±0.17812 mas/yr
Photometry
mV
5.21149±0.02300
mTESS
4.9574±0.0065
mJ
4.744±0.037
mH
4.770±0.076
mKs
4.537±0.024
mW1
4.543±0.210
mW2
4.310±0.117
mW3
4.575±0.018
mW4
4.390±0.023
Source TICv8 (TIC v6) Gaia DR2 Turnbull 2015 Macintosh et al. 2015 Reiners & Schmitt 2003b Michigan Catalog, Vol. 5 Cannon & Pickering 1918
Teff
(K)
7295.000±109.542
7190.1+183.4-159.1
7257 --- --- --- ---
L
(log10(L⦿))
0.7515689+0.0160141-0.0166273
0.76526548+0.00214206-0.00215269
0.763±0.003 0.85±0.06 --- --- ---
M
(M⦿)
1.650000±0.267692 --- 1.57 1.75±0.05 --- --- ---
R
(R⦿)
1.4872600±0.0502563
1.5553048+0.0711844-0.0764075
1.52 --- --- --- ---
Sp. T
--- --- F0V F0 IV --- F0 V A5
Metallicity
(dex)
--- --- --- -0.027±0.045 [M/H] --- --- ---
γ
(km/s)
--- --- --- 17.3±3 --- --- ---
Age
(Gyr)
--- --- --- 0.020±0.006 --- --- ---
v sin i
(km/s)
--- --- --- --- 71.8±3.6 --- ---
ρ
(g/cm3)
0.7071153±0.1472112 --- --- --- --- --- ---
log g
(log10(cm/s2))
4.3107800±0.0821891 --- --- --- --- --- ---
Status
Confirmed
Tools
Source Maire et al. 2019 De Rosa et al. 2015 Macintosh et al. 2015
Teq
(K)
--- --- 700
Mp
(M)
--- --- 636
Mp
(MJup)
--- --- 2
a
(au)
12+4-2
14+7-3
13.2±0.2
Tp
(days)
2455563+5844-1826
2456946.4+4135.1-4194.3
---
ω
(deg)
87.0+34.0-30.0
90.0±58.0 ---
e
0.45+0.10-0.15
0.21+0.19-0.15
---
i
(deg)
133+14-7
138+15-13
---
P
(days)
11688.00+6209.25-3287.25
14965+12775-4380
---
Known Objects
1 Confirmed Planets
3 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
System
Star
Confirmed
Candidate
Refuted
Controversial
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
External Link
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