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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 18:12:11

Orbital Elements for CIA32AA,AB

WDS:	CIA32AA,AB	WDS ID/Discoverer
P:	0.020	Orbital period (years)
a:	0.0010069999999999999	Semi-major axis (arcseconds)
i:	61.4	Inclination (degrees)
Ω:	136.17	Longitude of ascending node (degrees)
T:	2021.403	Epoch of periastron passage (year)
e:	0.2585	Eccentricity
ω:	302.33	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 CIA32AA,AB

Position:	123506.35+182237.5	Epoch-2000 right ascension and declination
WDS-ID:	12351+1823	WDS designation
Discoverer Code:	CIA32AA,AB	Discover designation and components
ADS number:	8600	Aitken Double Star catalog
HD number:	109510	HD catalog number
Hipparcos number:	61415	Hipparcos catalog number
V1:	6.6	Magnitude of the primary
V2:	6.8	Magnitude of the secondary
Equinox:	2020	Equinox
Date:	2021	Date of last observation
Orbit grade:	2	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for CIA32AA,AB

WDS 6th Orbit including measures of CIA32AA,AB

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

Ephemeris of CIA32AA,AB

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.001    122.2
-------------------------

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.