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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 17:45:40

Orbital Elements for KUI40

WDS:	KUI40	WDS ID/Discoverer
P:	2.524	Orbital period (years)
a:	0.01064	Semi-major axis (arcseconds)
i:	92.6	Inclination (degrees)
Ω:	282.8	Longitude of ascending node (degrees)
T:	1992.480	Epoch of periastron passage (year)
e:	0.293	Eccentricity
ω:	92.27	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 KUI40

Position:	091641.72-062111.4	Epoch-2000 right ascension and declination
WDS-ID:	09167-0621	WDS designation
Discoverer Code:	KUI40	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	79910	HD catalog number
Hipparcos number:	45527	Hipparcos catalog number
V1:	5.3	Magnitude of the primary
V2:	10.8	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 KUI40

WDS 6th Orbit including measures of KUI40

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

Ephemeris of KUI40

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.008    281.8
-------------------------
2024.0     0.001     24.2
2025.0     0.008    281.8

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.