Dschubba
Also known as δ Sco · HR 5953
Dschubba is a spectroscopic binary star in the constellation Scorpius, about 730 light-years from Earth.
Facts
| Type | Spectroscopic binary star (spectral type B0.3IV) |
|---|---|
| Constellation | Scorpius |
| Position (J2000) | 16h 00m 20s, −22° 37′ |
| Distance | 730 light-years (its light set off about 730 years ago) |
| Brightness | magnitude 2.32 (smaller is brighter; the faintest stars the eye sees are about 6) |
| Size on the sky | 0′ (the full Moon is about 31′) |
| Studied in | 783 scientific papers (SIMBAD) |
When and how to see it
Dschubba is highest in the sky at midnight in May. From India (about 20° N) it climbs to about 47° above the horizon; from 50° N, to about 17°. To see it you need the naked eye, even from a town.
Heights are worked out for India and for 50° N. Set your location in Settings to see them for where you are.
For tonight's best time from your own town, the darkness and the Moon, open it on the map and see its "Tonight from your location" card.
More in Scorpius
- Butterfly Cluster (M6)
- Butterfly Nebula
- Cat's Paw Nebula
- M4 (NGC 6121)
- M80 (NGC 6093)
- Prawn Nebula
- Ptolemy Cluster (M7)
- War and Peace Nebula
Everything in Scorpius · All 88 constellations · All sky objects
Data: SIMBAD (CDS, Strasbourg; the site's weekly copy) · Data sources & credits