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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 16:34:43

Orbital Elements for GC2770

WDS:	GC2770	WDS ID/Discoverer
P:	0.255	Orbital period (years)
a:	0.0195	Semi-major axis (arcseconds)
i:	105.1	Inclination (degrees)
Ω:	281.0	Longitude of ascending node (degrees)
T:	2006.982	Epoch of periastron passage (year)
e:	0.5217	Eccentricity
ω:	103.87	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 GC2770

Position:	021801.23+014524.8	Epoch-2000 right ascension and declination
WDS-ID:	02180+0145	WDS designation
Discoverer Code:	GC2770	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	14214	HD catalog number
Hipparcos number:	10723	Hipparcos catalog number
V1:	5.58	Magnitude of the primary
V2:	10.2	Magnitude of the secondary
Equinox:		Equinox
Date:		Date of last observation
Orbit grade:	9	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for GC2770

WDS 6th Orbit including measures of GC2770

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

Ephemeris of GC2770

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.012    316.8
-------------------------

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.