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Sky-Tonight.com / Double Stars / 06451-1643 Star System
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Observation Settings

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This Earth map fragment is intended to illustrate celestial motion across the sky, emphasizing both bearing and elevational perspectives. The map's center point corresponds to the transit, showcasing celestial objects at their highest point, while elevation gradually decreases towards the map edges. This dynamic representation offers insights into the changing positions of celestial bodies with a focus on their bearing and elevational trajectories.
Your location: Columbus, United States
Timezone:
Latitude:
39.9625
Longitude:
-83.0061

Double Star 06451-1643 Observation Details

06451-1643

06451-1643 Daily Motion

06451-1643 will not be observable tonight. It will reach its transit at 33° by 17:09 and set at 22:10. Throughout the night, from 03:30 to 05:15, it will be below the horizon. 06451-1643 will rise again after sunrise, at 12:04.
06451-1643 will become visible in September, 27. After being too close to the Sun to observe, it will reappear in the night sky. Starting from September, 27, 06451-1643 can be seen again, providing a good opportunity for observation.

06451-1643 Visibility Timetable on May 09

06451-1643 Rise and Set Timetable

TimeElevation
Moon Rise, 87.4% illuminated17:0033°
06451-1643 transit17:0933°
Sunset20:3216°
Civil sunset21:0411°
06451-1643 set22:10
Astrosession begin22:21-2°
Astrosession end04:35-66°
Moon Set04:45-66°
06451-1643 rise12:04

Track 06451-1643 Position Throughout the Night

← Fri, 9 May 2025 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 06451-1643 changing position in the night sky.

06451-1643 Star System Description

06451-1643 is 7-star Star System located in constellation Canis Major at coordinates RA: 06h 45m 08s", Dec: -16° 42' 57s.
The primary component has a magnitude of -1.47, while the secondary component has a magnitude of 8.44. They are separated by 10.2 arcseconds at a position angle of 85 degrees. The brightness difference between the two components is 9.91 magnitudes, with the primary component being approximately 9204.5 times brighter than the secondary.
Below is a table with star system details from the Washington Double Star (WDS) Catalog. This catalog is a comprehensive source of information on double and multiple star systems, providing key data on the positions, magnitudes, and separations of stellar components.

Technical Details of Star System 06451-1643

Property Value
Star System Identifier 06451-1643
System Type 7-star Star System
Primary Star Sirius
Right Ascension (RA) 6.75247 (06h 45m 08s")
Declination (Dec) -16.71611 (-16° 42' 57s)
Magnitude (Primary) -1.47
Magnitude (Secondary) 8.44
Spectral Type (Primary/Secondary) A1Vm+DA2
Separation (Arcseconds) 10.2
Position Angle 85°
Discovery Year 1862
Last Observed 2022
Primary Proper Motion (Ra, Dec) -055-122
Secondary Proper Motion (Ra, Dec) -055-122
Number of Observations 2063

06451-1643 Components

ComponentMagnitudeSeparation (arcseconds)Position Angle
AB8.4410.285
AC12.664.530
AD14.044.3170
AE14.560.0120
AF13.8104.0159
BC12.60.8231

The data presented in this table is sourced from the Washington Double Star (WDS) Catalog, a comprehensive repository of double and multiple star system information maintained by the U.S. Naval Observatory. We thank the WDS team for their continued efforts in providing accurate and detailed astronomical data.

Finder Chart for Sirius

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Object name06451-1643
Field of view
Limiting magnitude
06451-1643 coordinates6.75247, -16.71611
Center coordinates6.75247, -16.71611

06451-1643 Passage Through Night

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Current position of 06451-1643

Time03:30
Latitude39.9625
Longitude-83.0061
06451-1643 elevation-59°
06451-1643 Azimuth49°
Here you can see the current position of the 06451-1643 on the map, as well as its positions for rise and set. This tool allows you to track the 06451-1643's movement throughout the night, providing you with accurate and up-to-date information.

Annual motion of 06451-1643

Time
DateSat, 10 May 2025
Twighlight start22:18
Twighlight end04:28
Twighlight duration6h 10m
Rise12:04
Set22:06
Elevation at transit33°
Transit time17:05
Equatorial coordinatesRA: 06h 45m 08s", Dec: -16° 42' 57s
Magnitude-1
ConstellationCanis Major
The graph illustrates the annual visibility pattern of a 06451-1643, providing a comprehensive overview of its daily appearances and transit times throughout the year.
The graph is structured with the vertical axis showing the hours of the day, ranging from 12 AM to 12 AM the next day, while the horizontal axis spans each day of the year.
The reddish shaded area indicates the periods when the 06451-1643 is above the horizon, visible to observers. The white line marks the times when the celestial object reaches its highest point in the sky each day, known as the transit.