Content-Type: text/html; charset=UTF-8 Double Star Calculator - Orbital Elements

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 17:32:15

Orbital Elements for HJ3943A

WDS:	HJ3943A	WDS ID/Discoverer
P:	0.386	Orbital period (years)
a:	0.0095	Semi-major axis (arcseconds)
i:	118.0	Inclination (degrees)
Ω:	239.0	Longitude of ascending node (degrees)
T:	1991.574	Epoch of periastron passage (year)
e:	0.52	Eccentricity
ω:	131.0	Longitude of periastron (degrees)
Start-Year:	2025.0	Year
End-Year:	2025.0	Year
Epoch:	2025.0	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HJ3943A

Position:	071332.23-443825.9	Epoch-2000 right ascension and declination
WDS-ID:	07135-4438	WDS designation
Discoverer Code:	HJ3943A	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	56096	HD catalog number
Hipparcos number:	34922	Hipparcos catalog number
V1:	5.10	Magnitude of the primary
V2:	.	Magnitude of the secondary
Equinox:		Equinox
Date:	1991	Date of last observation
Orbit grade:	9	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:		Flags

Double Star Orbit for HJ3943A

WDS 6th Orbit including measures of HJ3943A

Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)

Ephemeris of HJ3943A

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.012    258.8
-------------------------

Disclaimer

Acknowledgements

The Double Star Calculator - Orbital Elements makes use of the Washington Double Star Sixth Catalog of Orbits of Visual Binary Stars, maintained at the U.S. Naval Observatory.