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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 17:48:03

Orbital Elements for FIN383

WDS:	FIN383	WDS ID/Discoverer
P:	7.883	Orbital period (years)
a:	0.0814	Semi-major axis (arcseconds)
i:	130.9	Inclination (degrees)
Ω:	176.2	Longitude of ascending node (degrees)
T:	2017.420	Epoch of periastron passage (year)
e:	0.638	Eccentricity
ω:	223.7	Longitude of periastron (degrees)
Start-Year:	2022.0	Year
End-Year:	2028.0	Year
Epoch:	2025.0	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for FIN383

Position:	093633.74-244210.6	Epoch-2000 right ascension and declination
WDS-ID:	09366-2442	WDS designation
Discoverer Code:	FIN383	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	83261	HD catalog number
Hipparcos number:	47159	Hipparcos catalog number
V1:	7.2	Magnitude of the primary
V2:	7.2	Magnitude of the secondary
Equinox:		Equinox
Date:		Date of last observation
Orbit grade:	2	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:		Flags

Double Star Orbit for FIN383

WDS 6th Orbit including measures of FIN383

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

Ephemeris of FIN383

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.037     12.0
-------------------------
2022.0     0.105    136.1
2023.0     0.083    118.9
2024.0     0.057     86.7
2025.0     0.037     12.0
2026.0     0.055    196.3
2027.0     0.100    170.8

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.