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Sky-Tonight.com / Double Stars / 04287+1552 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 04287+1552 Position and Visibility Tonight

04287+1552

Where is 04287+1552 right now?

04287+1552 is located in the constellation Taurus. Although it is currently above the horizon at an altitude of 68 degrees, 04287+1552 is not visible because it is daytime.
Twilight begins at 18:43 local time, and at that moment, 04287+1552 will appear at an altitude of 24 degrees toward the east.

04287+1552 Visibility on April 17

04287+1552 is visible from sunset through most of the night

04287+1552 Rise and Set Timetable

TimeElevation
Moon Rise, 3.1% illuminated 03:49-31°
04287+1552 transit13:5669°
Moon Set17:1741°
Sunset17:4236°
Civil sunset18:1130°
Twighlight start18:4324°
Astrosession begin19:1717°
04287+1552 set20:45
Astrosession end02:57-35°
04287+1552 rise07:03

Track 04287+1552 Position Throughout the Night

← Fri, 17 April 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 04287+1552 changing position in the night sky.

04287+1552 Star System Description

04287+1552 is 8-star Star System located in constellation Taurus at coordinates RA: 04h 28m 39s", Dec: 15° 52' 15s.
The primary component has a magnitude of 3.74, while the secondary component has a magnitude of 3.94. They are separated by 5.7 arcminutes at a position angle of 346 degrees. The brightness difference between the two components is 0.2 magnitudes, with the primary component being approximately 1.2 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 04287+1552

Property Value
Star System Identifier 04287+1552
System Type 8-star Star System
Primary Star the 2 Tau
Right Ascension (RA) 4.47769 (04h 28m 39s")
Declination (Dec) 15.87089 (15° 52' 15s)
Magnitude (Primary) 3.74
Magnitude (Secondary) 3.94
Spectral Type (Primary/Secondary) A7III
Separation (Arcseconds) 340.0
Position Angle 346°
Discovery Year 1989
Last Observed 1998
Primary Proper Motion (Ra, Dec) +106-020
Secondary Proper Motion (Ra, Dec)
Number of Observations 34

04287+1552 Components

ComponentMagnitudeSeparation (arcseconds)Position Angle
AB3.94340.0346
Aa,Ab4.860.08
AD15.433.433
AE15.294.360
AF15.536.5236
Ba,Bb7.30.12
BC11.96268.475

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 the 2 Tau

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Object name04287+1552
Field of view
Limiting magnitude
04287+1552 coordinates4.47769, 15.87089
Center coordinates4.47769, 15.87089

04287+1552 Passage Through Night

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Current position of 04287+1552

Time14:00
Latitude37.3541
Longitude-121.955
04287+1552 elevation68°
04287+1552 Azimuth177°
Here you can see the current position of the 04287+1552 on the map, as well as its positions for rise and set. This tool allows you to track the 04287+1552's movement throughout the night, providing you with accurate and up-to-date information.

Annual motion of 04287+1552


04287+1552 will become visible in July, 26. After being too close to the Sun to observe, it will reappear in the night sky. Starting from July, 26, 04287+1552 can be seen again, providing a good opportunity for observation.
Time
DateFri, 17 April 2026
Twighlight start19:12
Twighlight end02:52
Twighlight duration8h 40m
Rise07:03
Set20:41
Elevation at transit69°
Transit time13:52
Equatorial coordinatesRA: 04h 28m 39s", Dec: 15° 52' 15s
Magnitude4
ConstellationTaurus
The graph illustrates the annual visibility pattern of a 04287+1552, 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 04287+1552 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 04287+1552

Coordinates & Visibility

Right Ascension4.47769°
Declination15.87089°
Magnitude3.74
ConstellationTaurus
Elevation68.5°
Azimuth177°