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Sky-Tonight.com / Double Stars / 16458+0835 Star System
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Observation Settings

Or select it on the map:
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 16458+0835 Observation Details

16458+0835

16458+0835 Daily Motion


16458+0835 will be visible until October, 31, when it will move too close to the Sun. During this time, its proximity to the Sun will cause it to disappear from the night sky, making it unobservable for a while.

16458+0835 Visibility Timetable on June 01

16458+0835 Rise and Set Timetable

TimeElevation
Moon Rise, 25.1% illuminated10:34-25°
16458+0835 rise19:10
Sunset20:5220°
Civil sunset21:2626°
Astrosession begin22:5342°
Moon Set01:2358°
16458+0835 transit01:3859°
Astrosession end04:0644°
Civil sunrise05:3329°
Sunrise06:0623°
16458+0835 set08:06

Track 16458+0835 Position Throughout the Night

← Sun, 1 June 2025 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 16458+0835 changing position in the night sky.

16458+0835 Star System Description

16458+0835 is Triple Star System located in constellation Hercules at coordinates RA: 16h 45m 49s", Dec: 08° 34' 57s.
The primary component has a magnitude of 5.33, while the secondary component has a magnitude of 9.29. They are separated by 1.2 arcminute at a position angle of 231 degrees. The brightness difference between the two components is 3.96 magnitudes, with the primary component being approximately 38.4 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 16458+0835

Property Value
Star System Identifier 16458+0835
System Type Triple Star System
Primary Star 43 Her
Right Ascension (RA) 16.76383 (16h 45m 49s")
Declination (Dec) 8.58258 (08° 34' 57s)
Magnitude (Primary) 5.33
Magnitude (Secondary) 9.29
Spectral Type (Primary/Secondary) K5III
Separation (Arcseconds) 74.6
Position Angle 231°
Discovery Year 1783
Last Observed 2016
Primary Proper Motion (Ra, Dec) -002+015
Secondary Proper Motion (Ra, Dec) -007-008
Number of Observations 28

16458+0835 Components

ComponentMagnitudeSeparation (arcseconds)Position Angle
AB9.2974.6231
BC12.3898.9134

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 43 Her

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Object name16458+0835
Field of view
Limiting magnitude
16458+0835 coordinates16.76383, 8.58258
Center coordinates16.76383, 8.58258

16458+0835 Passage Through Night

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Current position of 16458+0835

Time21:30
Latitude39.9625
Longitude-83.0061
16458+0835 elevation27°
16458+0835 Azimuth-102°
Here you can see the current position of the 16458+0835 on the map, as well as its positions for rise and set. This tool allows you to track the 16458+0835's movement throughout the night, providing you with accurate and up-to-date information.

Annual motion of 16458+0835

Time
DateMon, 2 June 2025
Twighlight start22:53
Twighlight end04:04
Twighlight duration5h 11m
Rise19:06
Set08:02
Elevation at transit59°
Transit time01:34
Equatorial coordinatesRA: 16h 45m 49s", Dec: 08° 34' 57s
Magnitude5
ConstellationHercules
The graph illustrates the annual visibility pattern of a 16458+0835, 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 16458+0835 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.