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

Double Star Calculator - Orbit

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

Orbital Elements for SCR1230-3411

WDS:	SCR1230-3411	WDS ID/Discoverer
P:	4.680	Orbital period (years)
a:	0.0201	Semi-major axis (arcseconds)
i:	86.2	Inclination (degrees)
Ω:	234.8	Longitude of ascending node (degrees)
T:	2011.360	Epoch of periastron passage (year)
e:	0.57	Eccentricity
ω:	77.4	Longitude of periastron (degrees)
Start-Year:	2023.0	Year
End-Year:	2027.0	Year
Epoch:	2025.0	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for SCR1230-3411

Position:	123001.77-341123.9	Epoch-2000 right ascension and declination
WDS-ID:	12300-3411	WDS designation
Discoverer Code:	SCR1230-3411	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	.	Hipparcos catalog number
V1:	14.16	Magnitude of the primary
V2:	.	Magnitude of the secondary
Equinox:		Equinox
Date:		Date of last observation
Orbit grade:	9	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:		Flags

Double Star Orbit for SCR1230-3411

WDS 6th Orbit including measures of SCR1230-3411

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

Ephemeris of SCR1230-3411

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.014    233.7
-------------------------
2023.0     0.008     69.5
2024.0     0.007    219.5
2025.0     0.014    233.7
2026.0     0.017     55.6

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.