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Jaroslaw Grzegorzek

◊◊◊ Astronomical Observatory ◊◊◊

Supernova Search


  • Location = About 6 km from Szczecin (northwest Poland) - ca. 53.4N 14.5E
  • Discoveries (7 supernovae) =
    1. PSN J22394901+3812500
    2. PSN J17162885+0625585
    3. SN 2015ce
    4. SN 2016G
    5. AT 2016hpv
    6. SN 2017dka
    7. SN 2017gtd
  • Equipment = 0.25m f/3.3 reflector, G-40 mount, ZWO ASI290MM-C
  • Computing = Four PC computers (Windows OS) and own supernova search software
  • Construction = pine wood, roll-off roof - photos
  • Supernovae discovered by other observers
My latest supernova discovery (2017.09.16) SN 2017gtd in IC 221: