NGC6640 Position and Visibility Tonight
Where is NGC6640 right now?
NGC6640 is located in the constellation LYRA. It is currently below the horizon and is not visible from your location.
Twilight begins at 19:36 local time. At that moment, NGC6640 will be 42° above the horizon toward the north-west.
Twilight begins at 19:36 local time. At that moment, NGC6640 will be 42° above the horizon toward the north-west.
NGC6640 tonight
NGC6640 visibility on 2026-10-28
NGC6640 Visible from sunset until before midnight
NGC6640 rise and set timetable
| Time | Elevation | |
| NGC6640 transit | 17:05 | 57° |
| Sunset | 18:49 | 49° |
| Civil sunset | 19:11 | 46° |
| Twilight start (−12°) | 19:36 | 42° |
| Astronomical observing session begins | 20:01 | 37° |
Moonrise, 95.2% illuminated  | 20:52 | 28° |
| NGC6640 set | 23:08 | |
| Astronomical observing session ends | 05:35 | -54° |
| Moonset | 09:30 | -18° |
| NGC6640 rise | 10:59 |
Track NGC6640 position throughout the night
← 28 October 2026 →
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| Altitude | |
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Shift the map to change the time and observe NGC6640 changing position in the night sky.
Finder Chart for NGC6640
NGC6640 Passage Through Night
Double-click to unlock the map.
Current position of NGC6640
| Time | 08:16 |
| Latitude | 1.35208 |
| Longitude | 103.82 |
| Elevation | -33° |
| Azimuth | 46° |
Here you can see the current position of NGC6640 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 NGC6640 Visible Throughout the Year?
NGC6640 will remain visible until November 14, when it moves too close to the Sun and temporarily disappears from the night sky.
| Date | Thu, 29 October 2026 |
| Astronomical observing session begins | 19:59 |
| Astronomical observing session ends | 05:32 |
| Astronomical observing duration | 10h 33m |
| Rise | 10:59 |
| Set | 23:04 |
| Elevation at transit | 57° |
| Transit time | 17:02 |
| Equatorial coordinates | RA: 18h 28m 08s", Dec: 34° 18' 09s |
| Magnitude | 14 |
| Constellation | Lyra |
The graph illustrates the annual visibility pattern of NGC6640, 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 NGC6640 is visible throughout the year in a table with exact rise, transit, and set times for each date.
You can also see when NGC6640 is visible throughout the year in a table with exact rise, transit, and set times for each date.
Astrometric and Physical Parameters of NGC6640
Coordinates and Visibility
| Right Ascension | 18h 28m 08s |
| Declination | 34° 18′ 10″ |
| Magnitude | 14.16 |
| Constellation | Lyra |
| Elevation | -33.2° |
| Azimuth | 46.4° |
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.