Sky Tonight
ST
Location settings
Columbus, US 40°/-83°
GMT -9
Waning14:30 - 02:01
⌕
Go to My SkyLog in
☾
☰
Sky-Tonight.com/Double stars/17 CVn
  • 🌐 EN
    ENDEESFRPT中文
  • Tonight
    • Brightest Planets and Stars Tonight
    • Milky Way Tonight
  • Solar System
    • Sun
    • Real-Time Sun Map
    • Sunspots Activity
    • Aurora Activity
    • Moon
    • Interactive Lunar Map
    • Planets
    • Mercury
    • Venus
    • Mars
    • Jupiter
    • Saturn
    • Satellite Flyovers
    • ISS
    • Close Approaches
  • Small Bodies
    • Asteroids
    • Comets
    • Recently Updated Comets
  • Stars
    • Brightest Stars
  • Meteor Showers
    • Active Meteor Showers
    • Major Meteor Showers
  • Solar Eclipses
    • Future Solar Eclipses
    • Past Solar Eclipses
  • Lunar Eclipses
    • Future Lunar Eclipses
    • Past Lunar Eclipses
  • Deep Sky Objects
    • Seasonal Nebulae
    • Messier Objects
    • Nebulae
    • Star Clusters
    • Galaxies
  • Double Stars
    • Naked-eye
    • Binocular
    • Physical pairs
    • Color-contrasting
    • Triple systems
    • Multiple systems
  • Constellations
    • Visible Tonight
    • Seasonal
    • Ecliptic
    • All 88 Constellations
  • Maps
    • Sky Map
    • Printable Astronomy Maps & Star Charts
    • Mars Map
    • Mercury Map
    • Earth
    • Cloud Cover Map
  • Contact Us
    • Feedback

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: Columbus, United States
Timezone:
Latitude:
39.9612
Longitude:
-82.9988

17 CVn Position and Visibility Tonight

13101+3830

Where is 17 CVn right now?

17 CVn is located in the constellation Canes Venatici. Although 17 CVn is currently 85° above the horizon, it is not visible because it is daytime.
Twilight begins at 14:30 local time. At that moment, 17 CVn will be 10° above the horizon toward the north-west.
Open the interactive guide to 17 CVn’s position and path tonight

17 CVn visibility on 2026-10-31

17 CVn Visible from sunset until before midnight

17 CVn rise and set timetable

TimeElevation
17 CVn transit07:0289°
Sunset13:2919°
Civil sunset13:5815°
Twilight start (−12°)14:3010°
Astronomical observing session begins15:026°
17 CVn set15:47
Moonrise, 59.7% illuminated 18:38-11°
17 CVn rise22:12
Astronomical observing session ends01:2929°
Twilight end (−12°)02:0134°
Civil sunrise02:3340°
Sunrise03:0245°
Moonset09:4258°

Track 17 CVn position throughout the night

← 31 October 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 17 CVn changing position in the night sky.

Star system description: 17 CVn

A double or multiple star system in Canes Venatici.

Pair AB (275.6″; magnitudes 5.95 and 6.26) is the naked-eye candidate in the catalog model. Seeing both stars separately depends on sky and eyesight.

The diagram uses the latest WDS measurements; north is up and east is right. Measurements may be from different years. Unconnected groups are arranged separately; close pairs may merge, and pairs without reliable geometry are omitted.

Technical details: 17 CVn

PropertyValue
System identifierWDS 13101+3830
Bayer / Flamsteed designation17 CVn
ConstellationCanes Venatici
System typemultiple star system
Right ascension (RA)13h 10m 03s"
Declination (Dec)38° 29' 55s
ComponentAB
Primary magnitude5.95
Secondary magnitude6.26
Separation (arcseconds)275.6″
Position angle296°
Discovery year1835
Last observed2012
Spectral type (primary/secondary)A9IV
Number of observations38

3 components are identified in WDS; this is not a count of resolved stars.

Components of 17 CVn

Each row is a separate WDS component pair. Measurements may come from different years.

ComponentPrimary magnitudeSecondary magnitudeSeparation (arcseconds)Position angleLast observed
AB (naked eye) (binoculars)5.956.26275.6″296°2012
BC6.269.231.2″269°2017

Notes

  • U: Proper motion indicates a non-physical pair.

Data source: Washington Double Star (WDS) Catalog. Maintained by the U.S. Naval Observatory; thanks to the WDS team.

Finder Chart for 17 CVn

Field of view 5.0°

Loading finder chart…
Loading interactive map…

View on Sky Map

17 CVn Passage Through Night

Double-click to unlock the map.

Current position of 17 CVn

Time06:37
Latitude39.9612
Longitude-82.9988
Elevation85°
Azimuth105°
Here you can see the current position of 17 CVn 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.

When Is 17 CVn Visible Throughout the Year?

17 CVn will remain visible until September 10, when it moves too close to the Sun and temporarily disappears from the night sky. Time
DateSun, 1 November 2026
Astronomical observing session begins14:58
Astronomical observing session ends01:23
Astronomical observing duration10h 25m
Rise22:12
Set15:43
Elevation at transit89°
Transit time06:58
Equatorial coordinatesRA: 13h 10m 03s", Dec: 38° 29' 55s
Magnitude6
ConstellationCanes Venatici
The graph illustrates the annual visibility pattern of 17 CVn, 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 see when 17 CVn is visible throughout the year in a table with exact rise, transit, and set times for each date.

Astrometric and Physical Parameters of 17 CVn

Coordinates and Visibility

Right Ascension13h 10m 03s
Declination38° 29′ 56″
Magnitude5.95
ConstellationCanes Venatici
Elevation84.9°
Azimuth104.8°