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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 16:26:45

Orbital Elements for GKI3

WDS:	GKI3	WDS ID/Discoverer
P:	1.145	Orbital period (years)
a:	0.12499	Semi-major axis (arcseconds)
i:	126.5613	Inclination (degrees)
Ω:	91.429	Longitude of ascending node (degrees)
T:	2008.842	Epoch of periastron passage (year)
e:	0.161382	Eccentricity
ω:	40.6301	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 GKI3

Position:	011022.89-672641.8	Epoch-2000 right ascension and declination
WDS-ID:	01104-6727	WDS designation
Discoverer Code:	GKI3	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	5496	Hipparcos catalog number
V1:	9.8	Magnitude of the primary
V2:	10.3	Magnitude of the secondary
Equinox:		Equinox
Date:		Date of last observation
Orbit grade:	1	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:		Flags

Double Star Orbit for GKI3

WDS 6th Orbit including measures of GKI3

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

Ephemeris of GKI3

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.067    352.2
-------------------------

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.