14 June 2021

NGC 7023(Iris nebula) in Luminace


 

NGC 7023 The Iris Nebula

--Soon I hope with all the colors in LRGB--


Telescope : TS 65 QApo
Mount : Skywatcher AZ-EQ5 GT
Camera : Atik 460 Exm
Guiding : Omegon Off-axis guider with Qhy 5IIL
Filters :Luminance 4hours & 26minutes total time
Programs I have used : PixInsight 1.8.8
Location: Grammatiko, Attiki

The Iris Nebula (also known as NGC 7023 and Caldwell 4) is a bright reflection nebula in the constellation Cepheus. The designation NGC 7023 refers to the open cluster within the larger reflection nebula designated LBN 487.

The nebula, which shines at magnitude +6.8, is illuminated by a magnitude +7.4 star designated SAO 19158. It is located near the Mira-type variable star T Cephei, and near the bright magnitude +3.23 variable star Beta Cephei (Alfirk). It lies 1,300 light-years away and is six light-years across.


22 April 2021

Leo Triplet in Luminace

 



-New Edition-Stacking and prossesing in PixInsight 1.8.8

If i remeber correctly the time was about 3 hours and 40 minutes.

Telescope : TS 65 QApo
Mount : Skywatcher AZ-EQ5 GT
Camera : Atik 460 Exm
Guiding : Omegon Off-axis guider with Qhy 5IIL
Filters :L
Programs I have used : PixInsight 1.8.8
Location: Grammatiko, Attiki