A particularly colourful display of aurora on March 23, 2023 during the great equinox show that night. This is looking northwest toward the Big Dipper and over my house in southern Alberta. This is a single 10-second exposure with the Venus Optics 15mm lens and Canon R6 at ISO 800.
A 360° fish-eye panorama of the great equinox aurora of March 23, 2023, with the aurora already bright as the sky darkened at twilight. The Kp values peaked at Kp7 this night. A purple arc stretches high across the sky, looking a little like a STEVE arc (but it isn't), with a green band below it to the south. The green arc has some of the features of a "dunes" aurora in that it shows horizontal streaks. This is looking east (at left) to south (at bottom), to west (at right toward the sunset twilight) and north (at top). The zenith is at centre where the rays of the puple arc converge. The crescent Moon and Venus shine above the bright twilight arch. Orion and the winter stars are below centre. Leo and the spring stars are rising over my house at left. The Big Dipper is at top left. Shot from the field across the road from home, in southern Alberta. This is a stitch of 16 segments each 10 seconds with the Venus Optics 15mm lens at f/4 on the Canon R6 at ISO 800. The camera was turned portrait for vertically oriented segments. Stitched with PTGui with spherical projection.
A 360° panorama of the great equinox aurora of March 23, 2023, with the aurora already bright as the sky darkened at twilight. The Kp values peaked at Kp7 this night. A purple arc stretches high across the sky, looking a little like a STEVE arc (but it isn't STEVE), with a green band below it. The green arc has some of the features of a "dunes" aurora in that it shows horizontal streaks. This is looking east (at left) to south (at centre), to west (right of centre toward the sunset twilight) and north (at either end). The zenith is at top where the rays of the puple arc converge. The crescent Moon and Venus shine above the bright twilight arch. Orion and the winter stars are at centre. Leo and the spring stars are rising over my house at left. The Big Dipper is at far left, distorted by the panorama projection. Shot from the field across the road from home, in southern Alberta. This is a stitch of 16 segments each 10 seconds with the Venus Optics 15mm lens at f/4 on the Canon R6 at ISO 800. The camera was turned portrait for vertically oriented segments. Stitched with PTGui with equirectangular projection.