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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:24:15

Orbital Elements for NAJ1
WDS: NAJ1 WDS ID/Discoverer
P: 237.949 Orbital period (years)
a: 5.78 Semi-major axis (arcseconds)
i: 7.7 Inclination (degrees)
Ω: -29.0 Longitude of ascending node (degrees)
T: 2042.075 Epoch of periastron passage (year)
e: 0.851 Eccentricity
ω: -9.0 Longitude of periastron (degrees)
Start-Year: 1907.0 Year
End-Year: 2143.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for NAJ1
Position: 061034.62-215152.5 Epoch-2000 right ascension and declination
WDS-ID: 06106-2152 WDS designation
Discoverer Code: NAJ1 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 42581 HD catalog number
Hipparcos number: 29295 Hipparcos catalog number
V1: 8.35 Magnitude of the primary
V2: 17.1 Magnitude of the secondary
Equinox: Equinox
Date: Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Range error in Orbital Elements >>- Longitude of ascending node Omega must be between 0 (inclusive) and 360 (exclusive) degrees
- Argument of periastron omega_l must be between 0 (inclusive) and 360 (exclusive) degrees<<