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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 18:36:35

Orbital Elements for LSR1610-0040

WDS:	LSR1610-0040	WDS ID/Discoverer
P:	1.733	Orbital period (years)
a:	0.009890000000000001	Semi-major axis (arcseconds)
i:	83.5	Inclination (degrees)
Ω:	99.5	Longitude of ascending node (degrees)
T:	2005.808	Epoch of periastron passage (year)
e:	0.417	Eccentricity
ω:	146.6	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 LSR1610-0040

Position:	161029.00-004053.0	Epoch-2000 right ascension and declination
WDS-ID:	16105-0041	WDS designation
Discoverer Code:	LSR1610-0040	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	.	Hipparcos catalog number
V1:	19.10	Magnitude of the primary
V2:	.	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2013	Date of last observation
Orbit grade:	9	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for LSR1610-0040

WDS 6th Orbit including measures of LSR1610-0040

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

Ephemeris of LSR1610-0040

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.006    283.1
-------------------------

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.