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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:33:49

Orbital Elements for PPM131653
WDS: PPM131653 WDS ID/Discoverer
P: 2.679 Orbital period (years)
a: 0.0123 Semi-major axis (arcseconds)
i: 113.3 Inclination (degrees)
Ω: 69.9 Longitude of ascending node (degrees)
T: 2006.887 Epoch of periastron passage (year)
e: 0.204 Eccentricity
ω: 202.1 Longitude of periastron (degrees)
Start-Year: 2024.0 Year
End-Year: 2026.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for PPM131653
Position: 154431.86+111559.3 Epoch-2000 right ascension and declination
WDS-ID: 15445+1116 WDS designation
Discoverer Code: PPM131653 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 140667 HD catalog number
Hipparcos number: 77098 Hipparcos catalog number
V1: 7.53 Magnitude of the primary
V2: . Magnitude of the secondary
Equinox: Equinox
Date: 2012 Date of last observation
Orbit grade: 9 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for PPM131653



WDS 6th Orbit including measures of PPM131653

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


Ephemeris of PPM131653
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.005    332.0
-------------------------
2024.0     0.014     72.1
2025.0     0.005    332.0






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. The Double Star Calculator and the results generated are licensed under CC BY-NC-SA 4.0.


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.


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