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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 lets you select the observer’s location used to calculate the bearing and elevation of celestial objects. The selected point determines how the sky, rise and set times, and object positions are shown.
Your location: Santa Clara, United States
Timezone:
Latitude:
37.3541
Longitude:
-121.955

03543-0257 Position and Visibility Tonight

03543-0257

Where is 03543-0257 right now?

03543-0257 is located in the constellation Eridanus. It is currently below the horizon and is not visible from your location.
Open the interactive guide to 03543-0257’s position and path tonight

03543-0257 visibility on 2026-09-27

03543-0257 Visible from before midnight until sunrise

03543-0257 rise and set timetable

TimeElevation
Moonrise, 99.8% illuminated 16:51-44°
Astronomical observing session begins18:25-28°
03543-0257 rise20:46
03543-0257 transit02:3750°
Astronomical observing session ends03:3348°
Twilight end (−12°)04:0345°
Civil sunrise04:3441°
Sunrise05:0138°
Moonset06:0727°
03543-0257 set08:27

Track 03543-0257 position throughout the night

← 27 September 2026 →

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

Star system description: 03543-0257

System 03543-0257 — triple star system, is located in the constellation Eridanus, at coordinates RA: 03h 54m 17s", Dec: -2° 57' 16s.
The primary and secondary magnitudes are 4.80 and 5.89. Their separation is 4.3 arcseconds, at position angle 343°. The magnitude difference is 1.09 magnitudes; the primary is approximately 2.7 times brighter.
The primary is yellow; the secondary is white.
The following technical data come from the Washington Double Star Catalog.

Technical details: 03543-0257

Property Value
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)
Primary magnitude 4.80
Secondary magnitude 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

Components of 03543-0257

ComponentMagnitudeSeparation (arcseconds)Position angle
AB5.894.3343
AC10.5165.55

Data source: Washington Double Star (WDS) Catalog. Maintained by the U.S. Naval Observatory; thanks to the WDS team.

Finder Chart for 03543-0257

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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

Time15:45
Latitude37.3541
Longitude-121.955
Elevation-52°
Azimuth28°
Here you can see the current position of 03543-0257 on the map, as well as its positions for rise and set. This tool lets you track its movement throughout the night with accurate, up-to-date information.

When Is 03543-0257 Visible Throughout the Year?

03543-0257 will remain visible until March 22, when it moves too close to the Sun and temporarily disappears from the night sky. Time
DateMon, 28 September 2026
Astronomical observing session begins18:23
Astronomical observing session ends03:31
Astronomical observing duration9h 8m
Rise20:43
Set08:23
Elevation at transit50°
Transit time02:33
Equatorial coordinatesRA: 03h 54m 17s", Dec: -2° 57' 16s
Magnitude5
ConstellationEridanus
The graph illustrates the annual visibility pattern of 03543-0257, including its daily appearances and transit times. The vertical axis shows the hours of the day and the horizontal axis spans the year. The reddish area marks when the object is above the horizon, while the white line marks its daily transit.
You can also see when 03543-0257 is visible throughout the year in a table with exact rise, transit, and set times for each date.

Astrometric and Physical Parameters of 03543-0257

Coordinates and Visibility

Right Ascension03h 54m 17s
Declination-2° 57′ 17″
Magnitude4.8
ConstellationEridanus
Elevation-52.3°
Azimuth28°