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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 19:09:51

Orbital Elements for GAA23AA,AB

WDS:	GAA23AA,AB	WDS ID/Discoverer
P:	0.128	Orbital period (years)
a:	0.021643	Semi-major axis (arcseconds)
i:	99.048	Inclination (degrees)
Ω:	111.83	Longitude of ascending node (degrees)
T:	2010.668	Epoch of periastron passage (year)
e:	0.68664	Eccentricity
ω:	241.056	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 GAA23AA,AB

Position:	195417.74-235627.8	Epoch-2000 right ascension and declination
WDS-ID:	19543-2356	WDS designation
Discoverer Code:	GAA23AA,AB	Discover designation and components
ADS number:	13072	Aitken Double Star catalog
HD number:	188088	HD catalog number
Hipparcos number:	97944	Hipparcos catalog number
V1:	4.2 k	Magnitude of the primary
V2:	6.2 k	Magnitude of the secondary
Equinox:		Equinox
Date:		Date of last observation
Orbit grade:	2	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for GAA23AA,AB

WDS 6th Orbit including measures of GAA23AA,AB

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

Ephemeris of GAA23AA,AB

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.005    343.6
-------------------------

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.