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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 02442+4914 Observation Details

02442+4914

02442+4914 Daily Motion


02442+4914 will be visible until April, 8, 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.

02442+4914 Visibility Timetable on October 06

02442+4914 Rise and Set Timetable

TimeElevation
02442+4914 rise14:43
Moon Rise, 98.2% illuminated15:576°
Sunset16:4311°
Civil sunset17:1014°
Astrosession begin18:1022°
02442+4914 transit00:5078°
Astrosession end03:4157°
Moon Set04:3349°
Civil sunrise04:4147°
Sunrise05:0943°

Track 02442+4914 Position Throughout the Night

← Mon, 6 October 2025 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 02442+4914 changing position in the night sky.

Where is 02442+4914 right now?

02442+4914 is located in the constellation Perseus, at right ascension 02h 44m 11s" and declination 49° 13' 42s. At the current time, it is above the horizon at an altitude of 76 degrees toward the north-northeast from your location, with an apparent magnitude of 4.16.

02442+4914 Star System Description

02442+4914 is 5-star Star System located in constellation Perseus at coordinates RA: 02h 44m 11s", Dec: 49° 13' 42s.
The primary component has a magnitude of 4.16, while the secondary component has a magnitude of 9.1. They are separated by 13.5 arcseconds at a position angle of 290 degrees. The brightness difference between the two components is 4.94 magnitudes, with the primary component being approximately 94.6 times brighter than the secondary.
The primary star is yellow-white in color, and the secondary star is red.
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 02442+4914

Property Value
Star System Identifier 02442+4914
System Type 5-star Star System
Primary Star the Per
Right Ascension (RA) 2.73664 (02h 44m 11s")
Declination (Dec) 49.22844 (49° 13' 42s)
Magnitude (Primary) 4.16
Magnitude (Secondary) 9.1
Spectral Type (Primary/Secondary) F7V+M1.5 (yellow-white/red)
Separation (Arcseconds) 13.5
Position Angle 290°
Discovery Year 1782
Last Observed 2023
Primary Proper Motion (Ra, Dec) +335-090
Secondary Proper Motion (Ra, Dec) +336-084
Number of Observations 86

02442+4914 Components

ComponentMagnitudeSeparation (arcseconds)Position Angle
AB9.113.5290
AC11.0866.0211
BC11.0868.5205
BD17.706.2161

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 Per

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Object name02442+4914
Field of view
Limiting magnitude
02442+4914 coordinates2.73664, 49.22844
Center coordinates2.73664, 49.22844

02442+4914 Passage Through Night

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Current position of 02442+4914

Time01:29
Latitude37.3541
Longitude-121.955
02442+4914 elevation76°
02442+4914 Azimuth28°
Here you can see the current position of the 02442+4914 on the map, as well as its positions for rise and set. This tool allows you to track the 02442+4914's movement throughout the night, providing you with accurate and up-to-date information.

Annual motion of 02442+4914

Time
DateTue, 7 October 2025
Twighlight start18:05
Twighlight end03:35
Twighlight duration10h 31m
Rise14:39
Set10:54
Elevation at transit78°
Transit time00:46
Equatorial coordinatesRA: 02h 44m 11s", Dec: 49° 13' 42s
Magnitude4
ConstellationPerseus
The graph illustrates the annual visibility pattern of a 02442+4914, 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 02442+4914 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 02442+4914

Coordinates & Visibility

Right Ascension2.73664°
Declination49.22844°
Magnitude4.16
ConstellationPerseus
Elevation76.2°
Azimuth27.7°