Observation details: asteroid Dembowska
Daily motion of Dembowska
From your location, Dembowska is Visible from sunset until early morning. Its current altitude, direction, rise and set times, and finder chart are shown below.349 Dembowska will remain visible until January 20, when it moves too close to the Sun and temporarily disappears from the night sky.
Dembowska visibility on 2026-10-27
Dembowska Visible from sunset until early morning
Dembowska rise and set timetable
| Time | Elevation | |
| Dembowska rise | 14:08 | |
| Sunset | 18:49 | 59° |
| Civil sunset | 19:11 | 62° |
| Twilight start (−12°) | 19:36 | 64° |
Moonrise, 98.9% illuminated  | 19:51 | 65° |
| Astronomical observing session begins | 20:01 | 65° |
| Dembowska transit | 20:05 | 65° |
| Dembowska set | 02:01 | |
| Astronomical observing session ends | 05:35 | -48° |
| Moonset | 08:26 | -67° |
Track Dembowska position throughout the night
← 27 October 2026 →
| Time | |
| Altitude | |
| Azimuth |
Shift the map to change the time and observe Dembowska changing position in the night sky.
Dembowska Description
This asteroid is designated 349 Dembowska, main-belt asteroid Its diameter is approximately 140 km. 349 Dembowska completes an orbit around the Sun in 5 years. It is currently 2.338 AU (349,689,511 km) from Earth, and is located in the constellation Capricornus.Current position in the Solar System: Dembowska
| Date | Tue, 27 October 2026 |
| Distance from Earth | 2.33753 AU (349,689,511km) |
| Elongation | 102° |
| Angular diameter | " |
| Magnitude | 10.8 |
Finder Chart for Dembowska
Annual motion of Dembowska
| Date | Wed, 28 October 2026 |
| Twilight start | 19:59 |
| Twilight end | 05:32 |
| Twilight duration | 10h 33m |
| Rise | 14:05 |
| Set | 01:58 |
| Elevation at transit | 65° |
| Transit time | 20:01 |
| Equatorial coordinates | RA: 21h 24m 27s", Dec: -23° 30' 04s |
| Magnitude | 11 |
| Constellation | Capricornus |
The graph summarizes the object’s annual visibility, daily observing windows and transit times.
The vertical axis shows time of day and the horizontal axis shows the days of the year.
The shaded area marks when the object is above the horizon; the white line marks daily transit. You can also view the detailed annual visibility table.
The vertical axis shows time of day and the horizontal axis shows the days of the year.
The shaded area marks when the object is above the horizon; the white line marks daily transit. You can also view the detailed annual visibility table.
Astrometric and Physical Parameters of 349 Dembowska
Coordinates and Visibility
| Right Ascension | 21h 23m 52s |
| Declination | -23° 36′ 52″ |
| Magnitude | 10.8 |
| Constellation | Capricornus |
| Elevation | 59.4° |
| Azimuth | 214.2° |
Acknowledgments
Orbital and small-body data are provided by NASA Jet Propulsion Laboratory (JPL) Small-Body Database (SBDB) and Center for Near-Earth Object Studies (CNEOS). These resources support accurate positions, orbits and physical characteristics.