CED 214(LBN 581)

• Photographer : Yongho Ji

• DATE : 2022-09-01, 02, 06, 07

• Place : Chou Kyong Chol Observatory(Bortle class 4), Gimpo(Bortle class 5), Seokmodo(Bortle class 4)

• Telescope : Esprit 120ED (SED120)

• Tripod & Mount : SONA 25-25 Harmonic EQ mount

• Guide scope/camera : OAG-L, ZWO ASI174mm mini

• Camera : ZWO ASI2600mm pro(Gain 100, Bin1 -10°C)

• Filters : Antlia Ha(3nm), Oiii(3nm), Sii(3nm)

• Exposure : Total 20.5 hours

Ha - 5min x 60
Oiii - 5min x 98

Sii - 5min x 88 

Dark - 5min x 30
DarkFlat - 3sec x 30

Flat - 3sec x 30
Bias - 60
Software : ZWO ASIAIR plus, DSS, Pixinsight, photoshop