Where is Diadem right now?
Diadem is located in the constellation Coma Berenices. Although Diadem is currently 67° above the horizon, it is not visible because it is daytime.

Where and When to Look for Diadem Tonight
The best available observing time for Diadem during this observing period is around 03:59, at 11° above the horizon toward the north-east. Status: Best view.
Diadem will become visible again around November 9 after moving far enough from the Sun. You can also see when Diadem is visible throughout the year in a table with exact rise, transit, and set times for each date.

How Diadem Moves Across the Sky
During this 24-hour period, Diadem moves from the south-west, reaches its highest sampled position at 70° toward the south, and finishes toward the south-west.
Track Diadem position throughout the night
← 26 October 2026 →
| Time | |
| Altitude | |
| Azimuth |
Shift the map to change the time and observe Diadem changing position in the night sky.
Astrometric and Physical Parameters of Diadem
| Constellation | Coma Berenices |
| Elevation | -3° |
| Direction | north-west (295°) |
| Right Ascension | 13h 09m |
| Declination | +17° 31′ |
| Magnitude | 4.32 |
Diadem Passage Through Night
Double-click to unlock the map.
Current position of Diadem
| Time | 17:14 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| Elevation | -3° |
| Azimuth | 295° |
Here you can see the current position of Diadem 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.
Diadem Position by Hour
Select a row to move both interactive maps to that time.
| Time | Elevation | Azimuth | Direction | Visibility |
|---|---|---|---|---|
| Oct 25, 12:00 | 57° | 241° | south-west | Daylight |
| Oct 25, 13:00 | 46° | 256° | south-west | Daylight |
| Oct 25, 14:00 | 34° | 266° | west | Daylight |
| Oct 25, 15:00 | 22° | 276° | west | Daylight |
| Oct 25, 16:00 | 11° | 284° | north-west | Daylight |
| Oct 25, 17:00 | -1° | 293° | north-west | Below horizon |
| Oct 25, 18:00 | -11° | 303° | north-west | Below horizon |
| Oct 25, 19:00 | -21° | 314° | north-west | Below horizon |
| Oct 25, 20:00 | -28° | 327° | north-west | Below horizon |
| Oct 25, 21:00 | -33° | 343° | north-west | Below horizon |
| Oct 25, 22:00 | -35° | 0° | north | Below horizon |
| Oct 25, 23:00 | -33° | 17° | north-east | Below horizon |
| Oct 26, 00:00 | -28° | 33° | north-east | Below horizon |
| Oct 26, 01:00 | -20° | 46° | north-east | Below horizon |
| Oct 26, 02:00 | -11° | 58° | north-east | Below horizon |
| Oct 26, 03:00 | 0° | 67° | north-east | Below horizon |
| Oct 26, 03:59 — Astronomical night ends | 11° | 76° | north-east | Visible |
| Oct 26, 04:00 | 11° | 76° | north-east | Visible |
| Oct 26, 04:29 — Twilight end | 17° | 80° | east | Twilight |
| Oct 26, 04:59 — Civil sunrise | 23° | 85° | east | Twilight |
| Oct 26, 05:00 | 23° | 85° | east | Twilight |
| Oct 26, 05:27 — Sunrise | 28° | 89° | east | Twilight |
| Oct 26, 06:00 | 35° | 94° | east | Daylight |
| Oct 26, 07:00 | 46° | 105° | south-east | Daylight |
| Oct 26, 08:00 | 57° | 120° | south-east | Daylight |
| Oct 26, 09:00 | 67° | 144° | south-east | Daylight |
| Oct 26, 10:00 | 70° | 182° | south | Daylight |
| Oct 26, 11:00 | 66° | 219° | south-west | Daylight |
| Oct 26, 12:00 | 56° | 242° | south-west | Daylight |