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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 17:26:48

Orbital Elements for CHR129

WDS:	CHR129	WDS ID/Discoverer
P:	1.252	Orbital period (years)
a:	0.004719999999999999	Semi-major axis (arcseconds)
i:	79.5	Inclination (degrees)
Ω:	295.2	Longitude of ascending node (degrees)
T:	1989.412	Epoch of periastron passage (year)
e:	0.013	Eccentricity
ω:	109.5	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 CHR129

Position:	063246.88-110959.0	Epoch-2000 right ascension and declination
WDS-ID:	06328-1110	WDS designation
Discoverer Code:	CHR129	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	46407	HD catalog number
Hipparcos number:	31205	Hipparcos catalog number
V1:	6.30	Magnitude of the primary
V2:	.	Magnitude of the secondary
Equinox:		Equinox
Date:	1993	Date of last observation
Orbit grade:	9	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for CHR129

WDS 6th Orbit including measures of CHR129

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

Ephemeris of CHR129

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.001    162.7
-------------------------

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.