As we celebrate the official arrival of spring in the Northern Hemisphere, we bid adieu to the stars of winter.
This was the scene last night from my backyard, of Orion and the surrounding constellations of the winter sky setting into the southwest in the early evening. Each night they will set sooner and sooner, even as the nights continue to grow shorter and the Sun sets later.
By late April Orion will be gone from our Northern Hemisphere sky — he hangs around until well into May for sites south of the equator.
A horizon-to-zenith panorama of the winter consellations on a March evening as they set into the southwest. Taken from home March 19, 2017. This is a panorama of 5 panels, each with the 20mm Sigma Art lens at f/2, and Nikon D750 at ISO 3200, for 25 seconds each. Stitched with Adobe Camera Raw.
In this version I’ve labeled the main characters in this winter hunting scene – including some of the deep-sky “Messier” objects like M45, the Pleiades; M44, the Beehive star cluster; and M42, the Orion Nebula.
At the same time this year, we also say goodbye to Venus which has shone so brightly ...