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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 17:34:48

Orbital Elements for STT175B

WDS:	STT175B	WDS ID/Discoverer
P:	1.993	Orbital period (years)
a:	0.00263	Semi-major axis (arcseconds)
i:	86.2	Inclination (degrees)
Ω:	158.5	Longitude of ascending node (degrees)
T:	2006.385	Epoch of periastron passage (year)
e:	0.339	Eccentricity
ω:	338.6	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 STT175B

Position:	073508.80+305739.3	Epoch-2000 right ascension and declination
WDS-ID:	07351+3058	WDS designation
Discoverer Code:	STT175B	Discover designation and components
ADS number:	6185	Aitken Double Star catalog
HD number:	60318	HD catalog number
Hipparcos number:	36896	Hipparcos catalog number
V1:	6.08	Magnitude of the primary
V2:	.	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2005	Date of last observation
Orbit grade:	9	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for STT175B

WDS 6th Orbit including measures of STT175B

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

Ephemeris of STT175B

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.002    333.5
-------------------------

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.