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Sky-Tonight.com / Double stars / 18562+0412 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

18562+0412 Position and Visibility Tonight

18562+0412

Where is 18562+0412 right now?

18562+0412 is located in the constellation Serpens. Although 18562+0412 is currently 43° above the horizon, it is not visible because it is daytime.
Twilight begins at 18:44 local time. At that moment, 18562+0412 will be 54° above the horizon toward the south-east.

18562+0412 visibility on 2026-08-27

18562+0412 Visible from sunset until early morning

18562+0412 rise and set timetable

TimeElevation
18562+0412 rise13:30
Moonrise, 98.6% illuminated 17:0942°
Sunset17:4347°
Civil sunset18:1151°
Twilight start18:4454°
Astronomical observing session begins19:1756°
18562+0412 transit19:4257°
18562+0412 set01:54
Astronomical observing session ends03:01-13°
Moonset04:01-24°

Track 18562+0412 Position Throughout the Night

← 27 August 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 18562+0412 changing position in the night sky.

Star system description: 18562+0412

System 18562+0412 — quadruple star system, is located in the constellation Serpens, at coordinates RA: 18h 56m 13s", Dec: 04° 12' 12s.
The primary and secondary magnitudes are 4.59 and 4.93. Their separation is 22.1 arcseconds, at position angle 106°. The magnitude difference is 0.34 magnitudes; the primary is approximately 1.4 times brighter.
Both components are white.
The following technical data come from the Washington Double Star Catalog.

Technical details: 18562+0412

Property Value
System identifier 18562+0412
System type quadruple star system
Primary star the 1 Ser
Right ascension (RA) 18.93697 (18h 56m 13s")
Declination (Dec) 4.20358 (04° 12' 12s)
Primary magnitude 4.59
Secondary magnitude 4.93
Spectral type (primary/secondary) A5V+A5Vn (white/white)
Separation (arcseconds) 22.1
Position angle 106°
Discovery year 1755
Last observed 2019
Primary proper motion (RA, Dec) +038+027
Secondary proper motion (RA, Dec) +052+031
Number of observations 236

Components of 18562+0412

ComponentMagnitudeSeparation (arcseconds)Position angle
AB4.9322.1106
AC6.78432.158
BC6.78414.856

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 the 1 Ser

    Double-click to unlock the map.
    Object namethe 1 Ser
    Field of view
    Limiting magnitude
    the 1 Ser coordinates18.93697, 4.20358
    Center coordinates18.93697, 4.20358

    18562+0412 Passage Through Night

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    Current position of 18562+0412

    Time17:14
    Latitude37.3541
    Longitude-121.955
    Elevation43°
    Azimuth125°
    Here you can see the current position of 18562+0412 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 18562+0412


    18562+0412 will remain visible until December 5, when it moves too close to the Sun and temporarily disappears from the night sky.
    Time
    DateFri, 28 August 2026
    Twilight start19:15
    Twilight end03:00
    Twilight duration8h 45m
    Rise13:26
    Set01:50
    Elevation at transit57°
    Transit time19:38
    Equatorial coordinatesRA: 18h 56m 13s", Dec: 04° 12' 12s
    Magnitude5
    ConstellationSerpens
    The graph illustrates the annual visibility pattern of 18562+0412, 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 18562+0412

    Coordinates and Visibility

    Right Ascension18.93697°
    Declination4.20358°
    Magnitude4.59
    ConstellationSerpens
    Elevation42.6°
    Azimuth125.2°