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Sky-Tonight.com / Double stars / 03459+2433 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

03459+2433 Position and Visibility Tonight

03459+2433

Where is 03459+2433 right now?

03459+2433 is located in the constellation Taurus. It is currently below the horizon and is not visible from your location.

03459+2433 visibility on 2026-09-01

03459+2433 Visible from early morning until sunrise

03459+2433 rise and set timetable

TimeElevation
Astronomical observing session begins19:09-15°
Moonrise, 84.2% illuminated 19:16-14°
03459+2433 rise20:50
Astronomical observing session ends03:0771°
Twilight end03:4076°
03459+2433 transit04:1077°
Civil sunrise04:1177°
Sunrise04:3976°
Moonset09:2922°

Track 03459+2433 Position Throughout the Night

← 1 September 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 03459+2433 changing position in the night sky.

Star system description: 03459+2433

System 03459+2433 — 6-star system, is located in the constellation Taurus, at coordinates RA: 03h 45m 54s", Dec: 24° 33' 16s.
The primary and secondary magnitudes are 5.75 and 6.42. Their separation is 2.5 arcminutes, at position angle 129°. The magnitude difference is 0.67 magnitudes; the primary is approximately 1.9 times brighter.
The following technical data come from the Washington Double Star Catalog.

Technical details: 03459+2433

Property Value
System identifier 03459+2433
System type 6-star system
Primary star 21 Tau
Right ascension (RA) 3.76511 (03h 45m 54s")
Declination (Dec) 24.5545 (24° 33' 16s)
Primary magnitude 5.75
Secondary magnitude 6.42
Spectral type (primary/secondary) B8V
Separation (arcseconds) 149.8
Position angle 129°
Discovery year 1894
Last observed 2015
Primary proper motion (RA, Dec) +020-046
Secondary proper motion (RA, Dec) +020-045
Number of observations 24

Components of 03459+2433

ComponentMagnitudeSeparation (arcseconds)Position angle
AB6.42149.8129
AD12.70171.173
Ba,Bb7.30.1-1
BC15.149.8257
DE12.9617.8158

Notes

  • V: Proper motion indicates a physical pair.
  • Data source: Washington Double Star (WDS) Catalog. Maintained by the U.S. Naval Observatory; thanks to the WDS team.

    Finder Chart for 21 Tau

    Double-click to unlock the map.
    Object name21 Tau
    Field of view
    Limiting magnitude
    21 Tau coordinates3.76511, 24.5545
    Center coordinates3.76511, 24.5545

    03459+2433 Passage Through Night

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    Current position of 03459+2433

    Time17:25
    Latitude37.3541
    Longitude-121.955
    Elevation-26°
    Azimuth18°
    Here you can see the current position of 03459+2433 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.

    Annual motion of 03459+2433


    03459+2433 will remain visible until April 8, when it moves too close to the Sun and temporarily disappears from the night sky.
    Time
    DateWed, 2 September 2026
    Twilight start19:06
    Twilight end03:05
    Twilight duration8h 59m
    Rise20:46
    Set11:27
    Elevation at transit77°
    Transit time04:06
    Equatorial coordinatesRA: 03h 45m 54s", Dec: 24° 33' 16s
    Magnitude6
    ConstellationTaurus
    The graph illustrates the annual visibility pattern of 03459+2433, 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 view detailed visibility information in a table with exact rise, transit, and set times for each date.

    Astrometric and Physical Parameters of 03459+2433

    Coordinates and Visibility

    Right Ascension3.76511°
    Declination24.5545°
    Magnitude5.75
    ConstellationTaurus
    Elevation-25.8°
    Azimuth18.4°