NGC 6888

• Photographer : Pierrot

• Date : 28. Apr. 2022

• Place : Danyang

• Telescope : SHARPSTAR SCA260 (FL 1300 mm / F5)

• Mount : Rainbow astro RST400 with Noh's pier

• Camera : ZWO ASI2600MM Pro (-20C deg. cooled)

• Guide : OAG with ZWO ASI174MM

• Software : Adobe Lightroom, Pixinsight

• Exposure : Total 3 Hours

Baader 3nm S2 : 10 x 180 s (Gain : 100) / 30 Min

Baader 3nm Ha : 20 x 180 s (Gain : 100) / 60 Min

Baader 3nm O3 : 30 x 180 s (Gain : 100) / 90 Min

Bias / Dark / Flat: 0 / 0 / 0