GJ 896 Overview

GJ 896 B 0.28 R⦿
GJ 896 A 0.39 R⦿ 3345.00 K
GJ 896 A b
Architecture
GJ 896
GJ 896 B
GJ 896 A
GJ 896 A b
Discovery Data
Host Planet Method Year Reference Disposition
GJ 896 A GJ 896 A b Astrometry 2022 Curiel et al. 2022 Confirmed Planet
GJ 896 B GJ 896 A
  • Some stellar parameter values may be biased due to companion blend (WDS Catalog)
RA
23h31m52.45s
Dec
+19d56m13.83s
Distance
16.290150±0.109683 pc
Parallax
160.06±2.81 mas
Ecliptic Latitude
21.0159 deg
Ecliptic Longitude
1.84124 deg
Galactic Latitude
-39.1424 deg
Galactic Longitude
98.57697 deg
Total Proper Motion
584.46±2.00 mas/yr
Proper Motion (RA)
584.06±2.00 mas/yr
Proper Motion (Dec)
21.64±2.00 mas/yr
Photometry
mV
10.183±0.052
mTESS
7.904±0.040
mJ
7.101±0.081
mH
6.555±0.049
mKs
6.262±0.042
mIc
---
mGaia
---
mB
11.770±0.017
mg
---
mi
---
mr
---
mu
---
mz
---
Source Curiel et al. 2022 TICv8
M
(M⦿)
0.16527±0.00025 0.2499800±0.0207946
Sp. T
M4.5 V ---
ρ
(g/cm3)
--- 16.68332±0.32418
R
(R⦿)
--- 0.2764370±0.0094726
log g
(log10(cm/s2))
--- 4.952780±0.006435
RA
23h31m52.81s
Dec
+19d56m13.20s
Distance
6.260220±0.003265 pc
Parallax
159.7100000±0.0826732 mas
Ecliptic Latitude
21.01514 deg
Ecliptic Longitude
1.84254 deg
Galactic Latitude
-39.14311 deg
Galactic Longitude
98.57856 deg
Total Proper Motion
580.675900±0.132169 mas/yr
Proper Motion (RA)
577.605000±0.132502 mas/yr
Proper Motion (Dec)
-59.6403000±0.0959919 mas/yr
Photometry
mV
10.05±0.10
mTESS
7.7942100±0.0074577
mJ
6.162±0.024
mH
5.575±0.021
mKs
5.326±0.018
mIc
7.420±0.025
mGaia
9.037580±0.000673
mB
11.85
mg
12.7117000±0.0024423
mi
11.3945000±0.0054257
mr
11.5740000±0.0038149
mu
15.04800±0.00718
mz
7.7631900±0.0013042
Source Curiel et al. 2022 TICv8 Turnbull 2015 Hawley et al. 1996 Duncan et al. 1991 Duncan et al. 1991
S Index
--- --- --- --- 1.0032 0.5035
L
(log10(L⦿))
---
-1.75523+0.09631-0.12394
-2.000 +1.041-0.954
--- --- ---
M
(M⦿)
0.43599±0.00092 0.3854640±0.0202005 0.30 --- --- ---
Sp. T
M3.5 V --- M3.5V M3.5 --- ---
Teff
(K)
--- 3345.0±157.0 --- --- --- ---
ρ
(g/cm3)
--- 8.839089±0.321247 --- --- --- ---
R
(R⦿)
--- 0.3946820±0.0116781 --- --- --- ---
log g
(log10(cm/s2))
--- 4.8315600±0.0029275 --- --- --- ---
Status
Confirmed Planet
Detected By
Astrometry
Tools
Source Curiel et al. 2022
Tp
(days)
2455702.65±17.26
ω
(deg)
353.11+111.81-11.81
Mp
(M)
718±181
Mp
(MJup)
2.26±0.57
e
0.35±0.19
i
(deg)
69.20±25.61
P
(days)
284.39±1.47
a
(au)
0.63965±0.00067
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     134 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
1 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
Known Objects
1 Confirmed Planets
2 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
External Link
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