The cooler summer nights bring out the ghostly flow of the Mily Way in the night sky, with some of the brightest stars as the main actors – Deneb, Vega and Altair. The Summer Triangle r...
Sh2-284 is a large emission nebula in the constellation Unicornus.
It is observed in the east-central part of the constellation, about 5° southeast of the Rosetta Nebula. It can be s...