Komet C/2017 Atlas Y4

and C/2017 (Panstarrs) T2

Photos Germerswang, Newton 8", 900mm, by Th.Boeckel


Update: 02.04.20, mag 7,5*

6x74 sec , ASA 1600, Sony a7III

18.03.20, mag 8,5*

40 sec , ASA 3200, Sony a7III

C/2017 (Panstarrs) T2

22.03.20, mag 8,5*

40 sec , ASA 3200, Sony a7III

*mag  = > light magnitude: Up to mag 3-4 stars are visible nearby cities with the naked eye, in very dark areas the seeing limit can reach up to mag 6-7.

The more higher numerical value is given, the more weaker are the objects. E.g. - 4,3 mag, Venus glittering; - 1,0 Sirius, brightest star; 3,5 M31 Andromeda, pale shiny oval)


Etna    Stromboli    Volcano world    Cinema

From Etna to Stromboli     Planets & Space

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2020, Thorsten Boeckel, last modification 25/03/2020