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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 04598-1016 Observation Details

04598-1016

04598-1016 Daily Motion

04598-1016 will rise at 02:47, during twilight, and will ascend to 30° by the time twilight ends at 05:52.
04598-1016 will be visible until March, 25, 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.

04598-1016 Visibility Timetable on August 26

04598-1016 Rise and Set Timetable

TimeElevation
Moon Rise, 5.4% illuminated09:0938°
Moon Set21:19-57°
Astrosession begin21:51-53°
04598-1016 rise02:47
Astrosession end05:1725°
Civil sunrise06:2634°
Sunrise06:5537°
04598-1016 transit08:1140°

Track 04598-1016 Position Throughout the Night

← Tue, 26 August 2025 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 04598-1016 changing position in the night sky.

Where is 04598-1016 right now?

04598-1016 is located in the constellation Eridanus, at right ascension 04h 59m 50s" and declination -10° 15' 47s. At the current time, it is below the horizon and not visible from your location.

04598-1016 Star System Description

04598-1016 is Double Star System located in constellation Eridanus at coordinates RA: 04h 59m 50s", Dec: -10° 15' 47s.
The primary component has a magnitude of 5.48, while the secondary component has a magnitude of 8.47. They are separated by 5 arcminutes at a position angle of 221 degrees. The brightness difference between the two components is 2.99 magnitudes, with the primary component being approximately 15.7 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 04598-1016

Property Value
Star System Identifier 04598-1016
System Type Double Star System
Primary Star Eri-04598-1016
Right Ascension (RA) 4.99733 (04h 59m 50s")
Declination (Dec) -10.26331 (-10° 15' 47s)
Magnitude (Primary) 5.48
Magnitude (Secondary) 8.47
Spectral Type (Primary/Secondary) K0IV+DA2
Separation (Arcseconds) 297.8
Position Angle 221°
Discovery Year 1903
Last Observed 2016
Primary Proper Motion (Ra, Dec) +022-134
Secondary Proper Motion (Ra, Dec) +023-131
Number of Observations 9

Notes

  • V: Proper motion or other technique indicates that this pair is physical.
  • 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

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    Object name04598-1016
    Field of view
    Limiting magnitude
    04598-1016 coordinates4.99733, -10.26331
    Center coordinates4.99733, -10.26331

    04598-1016 Passage Through Night

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    Current position of 04598-1016

    Time21:18
    Latitude39.9625
    Longitude-83.0061
    04598-1016 elevation-57°
    04598-1016 Azimuth-30°
    Here you can see the current position of the 04598-1016 on the map, as well as its positions for rise and set. This tool allows you to track the 04598-1016's movement throughout the night, providing you with accurate and up-to-date information.

    Annual motion of 04598-1016

    Time
    DateWed, 27 August 2025
    Twighlight start21:48
    Twighlight end05:16
    Twighlight duration7h 27m
    Rise02:43
    Set13:32
    Elevation at transit40°
    Transit time08:07
    Equatorial coordinatesRA: 04h 59m 50s", Dec: -10° 15' 47s
    Magnitude5
    ConstellationEridanus
    The graph illustrates the annual visibility pattern of a 04598-1016, 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 04598-1016 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.

    Astrometric & Physical Parameters of 04598-1016

    Coordinates & Visibility

    Right Ascension4.99733°
    Declination-10.26331°
    Magnitude5.48
    ConstellationEridanus
    Elevation-57°
    Azimuth-30.2°