Mirzam Position and Visibility Tonight
Where is Mirzam right now?
Mirzam is located in the constellation Canis Major. It is currently below the horizon and is not visible from your location.
Mirzam visibility on 2026-09-20
Mirzam Visible from early morning until sunrise
Mirzam rise and set timetable
| Time | Elevation | |
Moonrise, 51.4% illuminated  | 13:23 | -32° |
| Astronomical observing session begins | 18:36 | -66° |
| Moonset | 22:40 | -21° |
| Mirzam rise | 00:30 | |
| Astronomical observing session ends | 03:26 | 27° |
| Twilight end (−12°) | 03:57 | 30° |
| Civil sunrise | 04:28 | 33° |
| Sunrise | 04:55 | 34° |
| Mirzam transit | 05:32 | 35° |
| Mirzam set | 10:34 |
Track Mirzam position throughout the night
← 20 September 2026 →
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Shift the map to change the time and observe Mirzam changing position in the night sky.
Mirzam - Blue Giant Star
Mirzam is the fourth-brightest star in the constellation Canis Major and the thirty-seventh-brightest star in the night sky. It is a blue giant star located about 500 light-years away from Earth.
Mirzam has an apparent magnitude of 2.01 and is one of the most prominent stars in the winter sky in the Northern Hemisphere.
Finder Chart for Mirzam
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| Object name | Mirzam |
| Field of view | |
| Limiting magnitude | |
| Mirzam coordinates | 6.378329, -17.955918 |
| Center coordinates | 6.378329, -17.955918 |
Mirzam Passage Through Night
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Current position of Mirzam
| Time | 17:54 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| Elevation | -70° |
| Azimuth | 14° |
Here you can see the current position of Mirzam 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 Mirzam Visible Throughout the Year?
Mirzam will remain visible until April 3, when it moves too close to the Sun and temporarily disappears from the night sky.
| Date | Mon, 21 September 2026 |
| Astronomical observing session begins | 18:34 |
| Astronomical observing session ends | 03:24 |
| Astronomical observing duration | 9h 50m |
| Rise | 00:26 |
| Set | 10:30 |
| Elevation at transit | 35° |
| Transit time | 05:28 |
| Equatorial coordinates | RA: 06h 22m 41s", Dec: -17° 57' 21s |
| Magnitude | 2 |
| Constellation | Canis Major |
The graph illustrates the annual visibility pattern of Mirzam, 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 Mirzam is visible throughout the year in a table with exact rise, transit, and set times for each date.
You can also see when Mirzam is visible throughout the year in a table with exact rise, transit, and set times for each date.
Astrometric and Physical Parameters of Mirzam
Coordinates and Visibility
| Right Ascension | 06h 22m 42s |
| Declination | -17° 57′ 21″ |
| Magnitude | 1.98 |
| Constellation | Canis Major |
| Elevation | -70.1° |
| Azimuth | 14.2° |
| Spectral type | B1II/III |