GJ 273 Overview

GJ 273 0.33 R⦿ 3283.00 K
GJ 273 c
GJ 273 b
Architecture
GJ 273
GJ 273
GJ 273 c
GJ 273 b
Other Data
Bibliography 14
Nearby Data 3
Discovery Data
Host Planet Method Year Reference Disposition
GJ 273 GJ 273 c Radial Velocity 2017 Astudillo-Defru et al. 2017 Confirmed Planet
GJ 273 GJ 273 b Radial Velocity 2017 Astudillo-Defru et al. 2017 Confirmed Planet
RA
07h27m24.50s
Dec
+05d13m32.91s
Distance
5.9215350±0.0206332 pc
Parallax
263.26±1.43 mas
Ecliptic Latitude
-16.50482 deg
Ecliptic Longitude
112.74274 deg
Galactic Latitude
10.37353 deg
Galactic Longitude
212.34455 deg
Total Proper Motion
3737.8706505±8.0000000 mas/yr
Proper Motion (RA)
571.0±8.0 mas/yr
Proper Motion (Dec)
-3694.0±8.0 mas/yr
Photometry
mV
9.84±0.10
mTESS
7.308±0.033
mJ
5.714±0.032
mH
5.219±0.063
mKs
4.857±0.023
mIc
7.170
mB
11.313±0.063
Source TICv8 Astudillo-Defru et al. 2017 Turnbull 2015 Wright et al. 2004 Nidever et al. 2002 Hawley et al. 1996 Duncan et al. 1991
S Index
--- --- --- 0.844±0.110 --- --- 0.8505±0.2693
Teff
(K)
--- 3382±49 3283 --- --- --- ---
L
(log10(L⦿))
---
-2.06+0.24-0.60
-2.000 +1.000-0.903
--- --- --- ---
M
(M⦿)
0.2946980±0.0203041 0.29 0.32 --- --- --- ---
R
(R⦿)
0.3157800±0.0096203 0.293±0.027 0.33 --- --- --- ---
Sp. T
--- M3.5 M3.5V --- --- M3.5 ---
Metallicity
(dex)
--- 0.090±0.170 [Fe/H] --- --- --- --- ---
γ
(km/s)
--- 18.4086±0.0002 --- --- 18.2 --- ---
Prot
(days)
--- 99 --- --- --- --- ---
ρ
(g/cm3)
13.1943811±0.2955052 --- --- --- --- --- ---
log g
(log10(cm/s2))
4.9086800±0.0034996 --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Astudillo-Defru et al. 2017
S
(S)
6.66
Mp sin i
(M)
1.18±0.16
Mp sin i
(MJup)
0.00371±0.00050
e
0.17+0.13-0.12
P
(days)
4.7234±0.0004
K
(m/s)
1.06±0.15
a
(au)
0.036467±0.000002
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Astudillo-Defru et al. 2017
S
(S)
1.06
Mp sin i
(M)
2.89+0.27-0.26
Mp sin i
(MJup)
0.00909+0.00085-0.00082
e
0.10+0.09-0.07
P
(days)
18.6498+0.0059-0.0052
K
(m/s)
1.61±0.15
a
(au)
0.091101+0.000019-0.000017
Literature Stellar Spectra (1 File)
File Type Spectrum Type Wavelength Category Reference
Spectra     echelle grating Optical California Planet Search
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     125 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
2 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
2 Associated Literature Data
System
Star
Confirmed
Candidate
Refuted
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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