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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 18:59:21

Orbital Elements for GC25586

WDS:	GC25586	WDS ID/Discoverer
P:	1.329	Orbital period (years)
a:	0.00641	Semi-major axis (arcseconds)
i:	59.5	Inclination (degrees)
Ω:	295.8	Longitude of ascending node (degrees)
T:	1976.410	Epoch of periastron passage (year)
e:	0.21	Eccentricity
ω:	78.0	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 GC25586

Position:	184236.12-070425.1	Epoch-2000 right ascension and declination
WDS-ID:	18426-0704	WDS designation
Discoverer Code:	GC25586	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	172831	HD catalog number
Hipparcos number:	91751	Hipparcos catalog number
V1:	6.14	Magnitude of the primary
V2:	.	Magnitude of the secondary
Equinox:		Equinox
Date:	1992	Date of last observation
Orbit grade:	9	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for GC25586

WDS 6th Orbit including measures of GC25586

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

Ephemeris of GC25586

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.004    215.2
-------------------------

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.