NGC3521 Observation Details
NGC3521 Daily Motion
NGC3521 will be visible until June, 21, when it will move too close to the Sun. During this time, its proximity to the Sun will cause it to disappear from the night sky, making it unobservable for a while.
NGC3521 Visibility Timetable on November 04
NGC3521 Rise and Set Timetable
| Time | Elevation | |
| NGC3521 transit | 06:20 | 53° |
| NGC3521 set | 12:19 | |
| Moon Rise, 96.3% illuminated | 13:50 | -18° |
| Astrosession begin | 16:35 | -46° |
| NGC3521 rise | 00:18 | |
| Astrosession end | 03:07 | 32° |
| Moon Set | 03:35 | 37° |
| Civil sunrise | 04:08 | 42° |
| Sunrise | 04:37 | 46° |
Track NGC3521 Position Throughout the Night
← Tue, 4 November 2025 →
| Time | |
| Altitude | |
| Azimuth |
Where is NGC3521 right now?
NGC3521 is located in the constellation Leo, at right ascension 11h 05m 48s" and declination 00° 02' 09s. Although it is currently above the horizon at an altitude of 46 degrees, NGC3521 is not visible because it is daytime.NGC3521 Image Gallery
DSS Blue
DSS Red
DSS Near-Infrared
DSS Composite image
The photos are taken from the Digitized Sky Survey 2 (DSS2), which was produced at the Space Telescope Science Institute (STScI) under NASA contract, using data from the UK Science and Technology Facilities Council (STFC), the European Southern Observatory (ESO), and the National Geographic Society-Palomar Observatory Sky Survey (POSS II).
Special thanks to the National Optical Astronomy Observatory (NOAO), the Royal Observatory, Edinburgh, and the California Institute of Technology for their significant contributions.
Finder Chart for NGC3521
| Object name | NGC3521 |
| Field of view | |
| Limiting magnitude | |
| NGC3521 coordinates | 11.09683, -0.03586 |
| Center coordinates | 11.09683, -0.03586 |
NGC3521 Passage Through Night
Current position of NGC3521
| Time | 07:58 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| NGC3521 elevation | 46° |
| NGC3521 Azimuth | 143° |
Annual motion of NGC3521
| Date | Tue, 4 November 2025 |
| Twighlight start | 16:31 |
| Twighlight end | 03:00 |
| Twighlight duration | 10h 29m |
| Rise | 00:18 |
| Set | 12:15 |
| Elevation at transit | 53° |
| Transit time | 06:16 |
| Equatorial coordinates | RA: 11h 05m 48s", Dec: 00° 02' 09s |
| Magnitude | 9 |
| Constellation | Leo |
The graph is structured with the vertical axis showing the hours of the day, ranging from 12 AM to 12 AM the next day, while the horizontal axis spans each day of the year.
The reddish shaded area indicates the periods when the NGC3521 is above the horizon, visible to observers. The white line marks the times when the celestial object reaches its highest point in the sky each day, known as the transit.
Astrometric & Physical Parameters of NGC3521
Coordinates & Visibility
| Right Ascension | 11.09683° |
| Declination | -0.03586° |
| Magnitude | 9.11 |
| Constellation | Leo |
| Elevation | 46.3° |
| Azimuth | 143.1° |
Data Credits
The nebulae information on this page is sourced from the OpenNGC project, developed by Matteo Verga. OpenNGC provides detailed data on the NGC catalog, which is a valuable resource for exploring deep-sky objects such as nebulae.
For more details or to contribute to OpenNGC, visit the official GitHub repository: OpenNGC on GitHub.