Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  48 sig Ori  ·  50 zet Ori  ·  Alnitak  ·  B33  ·  Horsehead nebula  ·  IC 431  ·  IC 432  ·  IC 434  ·  IC 435  ·  NGC 2023  ·  NGC 2024  ·  Orion  ·  Sh2-277  ·  The star Alnitak (ζOri)  ·  The star σOri  ·  VdB51
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IC 434 Horse Head Nebula-Ha-Meade 80 ED triplet-Orion flattener-ASI 1600-MM-Pro-widefield view, Adel Kildeev
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IC 434 Horse Head Nebula-Ha-Meade 80 ED triplet-Orion flattener-ASI 1600-MM-Pro-widefield view

Getting plate-solving status, please wait...
IC 434 Horse Head Nebula-Ha-Meade 80 ED triplet-Orion flattener-ASI 1600-MM-Pro-widefield view, Adel Kildeev
Powered byPixInsight

IC 434 Horse Head Nebula-Ha-Meade 80 ED triplet-Orion flattener-ASI 1600-MM-Pro-widefield view

Equipment

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Acquisition details

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Description

I am experimenting with shorter exposition for ASI 1600 (300 sec. instead 600 sec.). Theoretically double exposition gives four times more noise. Stars got bloated and look too chubby

300 sec.x20, temp. -35C, 15 darks, 20 flats.

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