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Sky-Tonight.com / Double Stars / 03543-0257 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: Santa Clara, United States
Timezone:
Latitude:
37.3541
Longitude:
-121.955

Double Star 03543-0257 Position and Visibility Tonight

03543-0257

Where is 03543-0257 right now?

03543-0257 is located in the constellation Eridanus. At the current time, it is below the horizon and not visible from your location.

03543-0257 Visibility on August 04

03543-0257 is visible in the early morning sky until sunrise

03543-0257 Rise and Set Timetable

TimeElevation
Astrosession begin19:54-48°
Moon Rise, 72.5% illuminated 20:44-41°
03543-0257 rise00:19
Astrosession end02:3426°
Twighlight end03:1132°
Civil sunrise03:4638°
Sunrise04:1642°
03543-0257 transit06:0950°
Moon Set10:2818°

Track 03543-0257 Position Throughout the Night

← Tue, 4 August 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 03543-0257 changing position in the night sky.

03543-0257 Star System Description

03543-0257 is Triple Star System located in constellation Eridanus at coordinates RA: 03h 54m 17s", Dec: -2° 57' 16s.
The primary component has a magnitude of 4.80, while the secondary component has a magnitude of 5.89. They are separated by 4.3 arcseconds at a position angle of 343 degrees. The brightness difference between the two components is 1.09 magnitudes, with the primary component being approximately 2.7 times brighter than the secondary.
The primary star is yellow in color, and the secondary star is white.
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 03543-0257

Property Value
Star System Identifier 03543-0257
System Type Triple Star System
Primary Star 32 Eri
Right Ascension (RA) 3.90483 (03h 54m 17s")
Declination (Dec) -2.95472 (-2° 57' 16s)
Magnitude (Primary) 4.80
Magnitude (Secondary) 5.89
Spectral Type (Primary/Secondary) G8III+A2V (yellow/white)
Separation (Arcseconds) 4.3
Position Angle 343°
Discovery Year 1781
Last Observed 2021
Primary Proper Motion (Ra, Dec) +027+019
Secondary Proper Motion (Ra, Dec)
Number of Observations 149

03543-0257 Components

ComponentMagnitudeSeparation (arcseconds)Position Angle
AB5.894.3343
AC10.50165.55

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 32 Eri

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Object name03543-0257
Field of view
Limiting magnitude
03543-0257 coordinates3.90483, -2.95472
Center coordinates3.90483, -2.95472

03543-0257 Passage Through Night

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Current position of 03543-0257

Time15:04
Latitude37.3541
Longitude-121.955
03543-0257 elevation-35°
03543-0257 Azimuth297°
Here you can see the current position of the 03543-0257 on the map, as well as its positions for rise and set. This tool allows you to track the 03543-0257's movement throughout the night, providing you with accurate and up-to-date information.

Annual motion of 03543-0257


03543-0257 will be visible until March, 22, 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.
Time
DateWed, 5 August 2026
Twighlight start19:52
Twighlight end02:32
Twighlight duration7h 40m
Rise00:19
Set11:59
Elevation at transit50°
Transit time06:09
Equatorial coordinatesRA: 03h 54m 17s", Dec: -2° 57' 16s
Magnitude5
ConstellationEridanus
The graph illustrates the annual visibility pattern of a 03543-0257, 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 03543-0257 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.
You can also view detailed visibility information in a dedicated table, including exact rise, transit, and set times for each date.

Astrometric & Physical Parameters of 03543-0257

Coordinates & Visibility

Right Ascension3.90483°
Declination-2.95472°
Magnitude4.80
ConstellationEridanus
Elevation-35.1°
Azimuth297.2°