GJ 896 Overview
GJ 896 B
0.28
R⦿
GJ 896 A
0.39
R⦿
3345.00
K
GJ 896 A b
- Other Data
- Bibliography 11
- Exoplanet Archive Notes 2
- GJ 896 B Nearby Data 4
- GJ 896 A Nearby Data 4
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
- Possible TIC match confusion with TIC 2053578164 (Curiel et al. 2022)
- 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
-
mV10.183±0.052
-
mTESS7.904±0.040
-
mJ7.101±0.081
-
mH6.555±0.049
-
mKs6.262±0.042
-
mIc---
-
mGaia---
-
mB11.770±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
-
mV10.05±0.10
-
mTESS7.7942100±0.0074577
-
mJ6.162±0.024
-
mH5.575±0.021
-
mKs5.326±0.018
-
mIc7.420±0.025
-
mGaia9.037580±0.000673
-
mB11.85
-
mg12.7117000±0.0024423
-
mi11.3945000±0.0054257
-
mr11.5740000±0.0038149
-
mu15.04800±0.00718
-
mz7.7631900±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
-
3D Orbital Architecture of a Dwarf Binary System and Its Planetary Companion
Curiel et al. 2022 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 | Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog | Reference Overview -
The Washington Double Star Catalog (WDS, 1996.0)
WDS Catalog | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
The Palomar/MSU nearby star spectroscopic survey. II. The southern M dwarfs and investigations of magnetic activity.
Hawley et al. 1996 | Reference Overview -
Photometry of Stars with Large Proper Motion
Weis 1996 | Reference Overview -
CA II H and K measurements made at Mount Wilson Observatory, 1966-1983
Duncan et al. 1991 | Reference Overview
- 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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