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Christmas Tree Cluster

14. February 2023 - Bern City, Bern
Version 1 (edited on 18. February 2023)

Exposure Time

21 x 360 sGain 100Hα/OIII
∑2 h 6 min

Calibration

Center (RA, DEC) 99.9451, 10.1960
Size 3.885 × 2.600 deg
Radius 2.337 deg
Avg. Distance to Moon 148.51 deg
Avg. Moon phase
35.24 %

Guiding

RMS (RA, DEC) 0.64 ", 0.5 "
RMS Total 0.81 "
Polar Alignment Error 2.63 '

Objects in picture

Equipment

Software

  • N.I.N.A.
  • PHD 2 Guiding
  • PixInsight
  • Lightroom