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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 18:02:35

Orbital Elements for GVT4

WDS:	GVT4	WDS ID/Discoverer
P:	0.566	Orbital period (years)
a:	0.00528	Semi-major axis (arcseconds)
i:	37.7	Inclination (degrees)
Ω:	37.0	Longitude of ascending node (degrees)
T:	2010.725	Epoch of periastron passage (year)
e:	0.45	Eccentricity
ω:	82.4	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 GVT4

Position:	111000.08-763458.0	Epoch-2000 right ascension and declination
WDS-ID:	11100-7635	WDS designation
Discoverer Code:	GVT4	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	.	Hipparcos catalog number
V1:	6.6 k	Magnitude of the primary
V2:	7.1 k	Magnitude of the secondary
Equinox:		Equinox
Date:		Date of last observation
Orbit grade:	3	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for GVT4

WDS 6th Orbit including measures of GVT4

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

Ephemeris of GVT4

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.006    247.4
-------------------------

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.