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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 16:27:05

Orbital Elements for SAO92318

WDS:	SAO92318	WDS ID/Discoverer
P:	2.282	Orbital period (years)
a:	0.01506	Semi-major axis (arcseconds)
i:	116.69	Inclination (degrees)
Ω:	113.31	Longitude of ascending node (degrees)
T:	1990.372	Epoch of periastron passage (year)
e:	0.0	Eccentricity
ω:	0.0	Longitude of periastron (degrees)
Start-Year:	2024.0	Year
End-Year:	2026.0	Year
Epoch:	2025.0	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for SAO92318

Position:	011308.87+114057.6	Epoch-2000 right ascension and declination
WDS-ID:	01131+1141	WDS designation
Discoverer Code:	SAO92318	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	7275	HD catalog number
Hipparcos number:	5685	Hipparcos catalog number
V1:	7.86	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:	n	Flags

Double Star Orbit for SAO92318

WDS 6th Orbit including measures of SAO92318

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

Ephemeris of SAO92318

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.009     70.8
-------------------------
2024.0     0.007    211.9
2025.0     0.009     70.8

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.