Sky Tonight
ST
Location settings
Santa Clara, US
37.4°/-122°
GMT -9
Waning18:26 - 03:45
  ⌕
☾
☰
Sky-Tonight.com / Nebulae and Deep-Sky Objects / IC4665
  • 🌐 EN
    ENDEESFRPT中文
  • Tonight
    • Brightest Planets and Stars 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
    • 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: Santa Clara, United States
Timezone:
Latitude:
37.3541
Longitude:
-121.955

IC4665 Position and Visibility Tonight

IC4665

Where is IC4665 right now?

IC4665 is located in the constellation Ophiuchus. Although IC4665 is currently 14° above the horizon, it is not visible because it is daytime.
Twilight begins at 18:26 local time. At that moment, IC4665 will be 57° above the horizon toward the south-west.
Open the interactive guide to IC4665’s position and path tonight

IC4665 visibility on 2026-09-07

IC4665 Visible from sunset until early morning

IC4665 rise and set timetable

TimeElevation
IC4665 rise11:33
Moonset14:5639°
Sunset17:2758°
IC4665 transit17:4958°
Civil sunset17:5558°
Twilight start18:2657°
Astronomical observing session begins18:5855°
Moonrise, 21% illuminated 23:219°
IC4665 set00:05
Astronomical observing session ends03:13-34°

Track IC4665 Position Throughout the Night

← 7 September 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe IC4665 changing position in the night sky.

IC4665 — Image Gallery

DSS Blue

IC4665 — blue-filter image
Blue images highlight younger, hotter stars that emit strongly at blue wavelengths.

DSS Red

IC4665 — red-filter image
Red images reveal older, cooler stars and emission nebulae glowing strongly in hydrogen-alpha light.

DSS Near-Infrared

IC4665 — near-infrared image
Near-infrared images penetrate dust that obscures visible light and reveal hidden structures.

DSS Composite Image

IC4665 — composite color image
DSS color images combine blue, red and often near-infrared exposures into a composite view.

The images come from the Digitized Sky Survey 2 (DSS2), produced at the Space Telescope Science Institute (STScI) under contract with NASA, using data from UK Science and Technology Facilities Council (STFC), European Southern Observatory (ESO), National Geographic Society-Palomar Observatory Sky Survey (POSS II).

Special thanks to National Optical Astronomy Observatory (NOAO), Royal Observatory, Edinburgh, California Institute of Technology for their significant contributions.

Finder Chart for IC4665

Double-click to unlock the map.
Object nameIC4665
Field of view
Limiting magnitude
IC4665 coordinates17.77422, 5.64872
Center coordinates17.77422, 5.64872

IC4665 Passage Through Night

Double-click to unlock the map.

Current position of IC4665

Time12:45
Latitude37.3541
Longitude-121.955
Elevation14°
Azimuth94°
Here you can see the current position of IC4665 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 IC4665 Visible Throughout the Year?


IC4665 will remain visible until November 17, when it moves too close to the Sun and temporarily disappears from the night sky.
Time
DateMon, 7 September 2026
Twilight start18:54
Twilight end03:07
Twilight duration8h 13m
Rise11:29
Set00:01
Elevation at transit58°
Transit time17:45
Equatorial coordinatesRA: 17h 46m 27s", Dec: 05° 38' 55s
Magnitude4
ConstellationOphiuchus
The graph illustrates the annual visibility pattern of IC4665, 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 IC4665 is visible throughout the year in a table with exact rise, transit, and set times for each date.

Astrometric and Physical Parameters of IC4665

Coordinates and Visibility

Right Ascension17h 46m 27s
Declination05° 38′ 55″
Magnitude4.20
ConstellationOphiuchus
Elevation14.4°
Azimuth93.9°

Data Credits

The deep-sky information on this page comes from the OpenNGC project developed by Matteo Verga. OpenNGC provides detailed catalog data for nebulae, galaxies, clusters and other deep-sky objects.

For details or contributions, visit the official repository: OpenNGC GitHub.