BBC Sky at Night

COMETS AND ASTEROIDS

his month there are several low numbered asteroids reaching opposition, including 8 Flora on 12 April, 15 Eunomia on the 16th and 10 Hygiea on the 28th. Of the three, Librae). Zubenelgenubi is a double star, the mag. +2.7 primary having a mag. +5.2 companion, which is 3.8 arcminutes to the northwest of it.

You’re reading a preview, subscribe to read more.

More from BBC Sky at Night

BBC Sky at Night1 min read
The Biggest 3D Map Of The Universe Is Taking Shape
The Dark Energy Spectroscopic Instrument (DESI) is on a five-year quest to make the largest-ever 3D map of the Universe. Though only half-way through its mission, astronomers have used its first year of data to begin answering one of astronomy's bigg
BBC Sky at Night2 min read
A New Star In The Northern Crown
Look to the sky in the coming months and there could be what appears to be a bright new star. In reality, this is T Coronae Borealis (T CrB), a star that's usually dim but which jumps dramatically in brightness every 80 years to become visible to the
BBC Sky at Night1 min read
This Month's Contributors
“LISA, a future space-based gravitational wave observatory, could revolutionise our understanding of the Universe. With ever-improving detectors on Earth too, it's an exciting time.” Read more on page 28 “Getting to experience a total solar eclipse a

Related Books & Audiobooks