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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 18:14:23

Orbital Elements for LTT13738

WDS:	LTT13738	WDS ID/Discoverer
P:	1.946	Orbital period (years)
a:	0.014119999999999999	Semi-major axis (arcseconds)
i:	81.8	Inclination (degrees)
Ω:	101.3	Longitude of ascending node (degrees)
T:	1993.636	Epoch of periastron passage (year)
e:	0.33	Eccentricity
ω:	65.0	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 LTT13738

Position:	125932.97+415910.8	Epoch-2000 right ascension and declination
WDS-ID:	12595+4159	WDS designation
Discoverer Code:	LTT13738	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	112914	HD catalog number
Hipparcos number:	63406	Hipparcos catalog number
V1:	8.64	Magnitude of the primary
V2:	.	Magnitude of the secondary
Equinox:		Equinox
Date:	1992	Date of last observation
Orbit grade:	9	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for LTT13738

WDS 6th Orbit including measures of LTT13738

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

Ephemeris of LTT13738

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.009    275.2
-------------------------

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.