2021 Tuomi Observatory Notes

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Pictures taken with a Canon T5i/700D digital camera, enhanced with Paint Shop Pro

Solar Halo Solar Halo & Sundogs at -29C
February 8, 2021
1/1250 sec ISO 100
F/8 10mm lens



Aurora Aurora
March 14, 2021
20 sec ISO 3200
F/3.5 10mm lens

Aurora in 2021

C/2020 R4 Comet C/2020 R4 (ATLAS)
May 3, 2021
11x60sec ISO 6400
F/5 300mm Newtonian
Cropped 1/2

Comets in 2021

Lunar eclipse Total lunar eclipse
May 26, 2021
Pictures every 5 minutes
1/4000 - 1/200 sec ISO 3200
F/6.5 300mm Lens

Fireball Fireball across Perseus
August 12, 2021
30sec ISO 3200
F/3.5 10mm lens



Moon Full Moon rising over the farm
October 20, 2021
1/250 sec ISO 1600
F/5.6 300mm lens

Comet & star cluster Comet C/2021 A1 (Leonard) and star cluster M3
November 4, 2021
1 min ISO 3200
F/5 300mm Newtonian

Comets in 2021

Lunar eclipse Partial lunar eclipse
November 19, 2021
1/2 sec ISO 800
F/10 80mm refractor+teleconverter

Photos by Tenho Tuomi, Saskatchewan, Canada
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