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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 17:57:21

Orbital Elements for BAG32CA,CB

WDS:	BAG32CA,CB	WDS ID/Discoverer
P:	26.500	Orbital period (years)
a:	0.1109	Semi-major axis (arcseconds)
i:	91.1	Inclination (degrees)
Ω:	126.3	Longitude of ascending node (degrees)
T:	1915.000	Epoch of periastron passage (year)
e:	0.6	Eccentricity
ω:	277.3	Longitude of periastron (degrees)
Start-Year:	2012.0	Year
End-Year:	2038.0	Year
Epoch:	2025.0	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for BAG32CA,CB

Position:	101936.27+195212.0	Epoch-2000 right ascension and declination
WDS-ID:	10200+1950	WDS designation
Discoverer Code:	BAG32CA,CB	Discover designation and components
ADS number:	7724	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	.	Hipparcos catalog number
V1:	9.64	Magnitude of the primary
V2:	.	Magnitude of the secondary
Equinox:		Equinox
Date:	1942	Date of last observation
Orbit grade:	9	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for BAG32CA,CB

WDS 6th Orbit including measures of BAG32CA,CB

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

Ephemeris of BAG32CA,CB

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.080    125.3
-------------------------
2012.0     0.073    308.5
2013.0     0.082    308.1
2014.0     0.090    307.7
2015.0     0.095    307.4
2016.0     0.098    307.2
2017.0     0.096    306.9
2018.0     0.089    306.6
2019.0     0.073    306.2
2020.0     0.043    305.4
2021.0     0.006    134.8
2022.0     0.050    126.8
2023.0     0.072    126.1
2024.0     0.080    125.7
2025.0     0.080    125.3
2026.0     0.075    124.8
2027.0     0.067    124.3
2028.0     0.057    123.7
2029.0     0.046    122.7
2030.0     0.033    121.0
2031.0     0.021    117.3
2032.0     0.008    101.6
2033.0     0.007    335.5
2034.0     0.020    316.3
2035.0     0.032    312.2
2036.0     0.045    310.5
2037.0     0.057    309.5

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.