M28 Position and Visibility Tonight
Where is M28 right now?
M28 tonight

M28 visibility on 2026-10-23
M28 rise and set timetable
| Time | Elevation | |
Moonrise, 80.5% illuminated ![]() | 14:26 | 26° |
| M28 transit | 15:26 | 28° |
| Sunset | 16:20 | 27° |
| Civil sunset | 16:47 | 25° |
| Twilight start (−12°) | 17:18 | 22° |
| Astronomical observing session begins | 17:48 | 19° |
| M28 set | 20:02 | |
| Moonset | 02:40 | -74° |
| Astronomical observing session ends | 03:56 | -76° |
| M28 rise | 10:46 |
Track M28 position throughout the night
← 23 October 2026 →
| Time | |
| Altitude | |
| Azimuth |
M28 - Globular Cluster
M28 is a globular cluster located in the constellation Sagittarius. It was discovered by Charles Messier in 1764. This cluster contains a significant number of variable stars and is known for its high star density.
M28 spans about 60 light-years across and contains tens of thousands of stars. The cluster is approximately 18,000 light-years away from Earth and has an apparent magnitude of 6.9, making it visible with binoculars or a small telescope.
M28 — Image Gallery
DSS Blue
DSS Red
DSS Near-Infrared
DSS Composite Image
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 M28
M28 Passage Through Night
Current position of M28
| Time | 19:24 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| Elevation | 6° |
| Azimuth | 232° |
When Is M28 Visible Throughout the Year?
| Date | Sat, 24 October 2026 |
| Astronomical observing session begins | 17:46 |
| Astronomical observing session ends | 03:54 |
| Astronomical observing duration | 10h 8m |
| Rise | 10:46 |
| Set | 19:59 |
| Elevation at transit | 28° |
| Transit time | 15:22 |
| Equatorial coordinates | RA: 18h 24m 32s", Dec: -24° 52' 11s |
| Magnitude | 7 |
| Constellation | Sagittarius |
You can also see when M28 is visible throughout the year in a table with exact rise, transit, and set times for each date.
Astrometric and Physical Parameters of M28
Coordinates and Visibility
| Right Ascension | 18h 24m 33s |
| Declination | -24° 52′ 11″ |
| Magnitude | 6.9 |
| Constellation | Sagittarius |
| Elevation | 6.3° |
| Azimuth | 231.9° |
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.
