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Sky-Tonight.com / Double stars / 17322+5511 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

17322+5511 Position and Visibility Tonight

17322+5511

Where is 17322+5511 right now?

17322+5511 is located in the constellation Draco. Although 17322+5511 is currently 69° above the horizon, it is not visible because it is daytime.
Twilight begins at 18:44 local time. At that moment, 17322+5511 will be 72° above the horizon toward the north-west.

17322+5511 visibility on 2026-08-27

17322+5511 Visible all night

17322+5511 rise and set timetable

TimeElevation
17322+5511 is always above the horizon
Moonrise, 98.6% illuminated 17:0969°
Sunset17:4371°
Civil sunset18:1172°
17322+5511 transit18:1872°
Twilight start18:4472°
Astronomical observing session begins19:1770°
17322+5511 is always above the horizon
Astronomical observing session ends03:0111°
Twilight end03:359°
Moonset04:017°
Civil sunrise04:077°
Sunrise04:355°

Track 17322+5511 Position Throughout the Night

← 27 August 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 17322+5511 changing position in the night sky.

Star system description: 17322+5511

System 17322+5511 — double star system, is located in the constellation Draco, at coordinates RA: 17h 32m 15s", Dec: 55° 10' 22s.
The primary and secondary magnitudes are 4.87 and 4.90. Their separation is 1.2 arcminute, at position angle 314°. The magnitude difference is 0.03 magnitudes; the primary is approximately 1 times brighter.
Both components are white.
The following technical data come from the Washington Double Star Catalog.

Technical details: 17322+5511

Property Value
System identifier 17322+5511
System type double star system
Primary star 25 Dra
Right ascension (RA) 17.53772 (17h 32m 15s")
Declination (Dec) 55.17281 (55° 10' 22s)
Primary magnitude 4.87
Secondary magnitude 4.90
Spectral type (primary/secondary) A4m+A6V (white/white)
Separation (arcseconds) 71.4
Position angle 314°
Discovery year 1690
Last observed 2021
Primary proper motion (RA, Dec) +143+062
Secondary proper motion (RA, Dec) +147+054
Number of observations 195

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 25 Dra

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    Object name25 Dra
    Field of view
    Limiting magnitude
    25 Dra coordinates17.53772, 55.17281
    Center coordinates17.53772, 55.17281

    17322+5511 Passage Through Night

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    Current position of 17322+5511

    Time17:14
    Latitude37.3541
    Longitude-121.955
    Elevation69°
    Azimuth26°
    Here you can see the current position of 17322+5511 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 17322+5511


    17322+5511 will be visible throughout the entire year. Its position changes by about 70°. Use the annual motion section to find when 17322+5511 reaches its highest elevation.
    Time
    DateFri, 28 August 2026
    Twilight start19:15
    Twilight end03:00
    Twilight duration8h 45m
    Rise17322+5511 is always up
    Set17322+5511 is always up
    Elevation at transit72°
    Transit time18:14
    Equatorial coordinatesRA: 17h 32m 15s", Dec: 55° 10' 22s
    Magnitude5
    ConstellationDraco
    The graph illustrates the annual visibility pattern of 17322+5511, 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 17322+5511

    Coordinates and Visibility

    Right Ascension17.53772°
    Declination55.17281°
    Magnitude4.87
    ConstellationDraco
    Elevation69.1°
    Azimuth26.4°