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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 16:45:10

Orbital Elements for RST2292BC

WDS:	RST2292BC	WDS ID/Discoverer
P:	53.560	Orbital period (years)
a:	1.495	Semi-major axis (arcseconds)
i:	89.8	Inclination (degrees)
Ω:	137.5	Longitude of ascending node (degrees)
T:	1999.710	Epoch of periastron passage (year)
e:	0.0	Eccentricity
ω:	0.0	Longitude of periastron (degrees)
Start-Year:	1999.0	Year
End-Year:	2051.0	Year
Epoch:	2025.0	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for RST2292BC

Position:	030151.08-163530.7	Epoch-2000 right ascension and declination
WDS-ID:	03019-1633	WDS designation
Discoverer Code:	RST2292BC	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	14101	Hipparcos catalog number
V1:	11.8	Magnitude of the primary
V2:	12.6	Magnitude of the secondary
Equinox:		Equinox
Date:	2020	Date of last observation
Orbit grade:	3	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for RST2292BC

WDS 6th Orbit including measures of RST2292BC

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

Ephemeris of RST2292BC

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     1.472    317.5
-------------------------
1999.0     1.490    137.5
2000.0     1.494    137.5
2001.0     1.478    137.5
2002.0     1.441    137.6
2003.0     1.385    137.6
2004.0     1.310    137.6
2005.0     1.216    137.6
2006.0     1.106    137.7
2007.0     0.981    137.7
2008.0     0.842    137.8
2009.0     0.692    137.9
2010.0     0.532    138.0
2011.0     0.365    138.3
2012.0     0.192    139.0
2013.0     0.018    154.1
2014.0     0.158    315.6
2015.0     0.331    316.6
2016.0     0.499    316.9
2017.0     0.660    317.1
2018.0     0.813    317.2
2019.0     0.954    317.3
2020.0     1.082    317.3
2021.0     1.196    317.3
2022.0     1.292    317.4
2023.0     1.371    317.4
2024.0     1.432    317.4
2025.0     1.472    317.5
2026.0     1.493    317.5
2027.0     1.492    317.5
2028.0     1.472    317.5
2029.0     1.431    317.6
2030.0     1.370    317.6
2031.0     1.291    317.6
2032.0     1.193    317.7
2033.0     1.080    317.7
2034.0     0.951    317.7
2035.0     0.810    317.8
2036.0     0.657    317.9
2037.0     0.496    318.1
2038.0     0.327    318.4
2039.0     0.154    319.4
2040.0     0.022    123.6
2041.0     0.196    136.0
2042.0     0.368    136.7
2043.0     0.535    137.0
2044.0     0.695    137.1
2045.0     0.845    137.2
2046.0     0.983    137.3
2047.0     1.109    137.3
2048.0     1.218    137.4
2049.0     1.311    137.4
2050.0     1.386    137.4

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.