IC 410 Tadpole nebula

• Photographer : Yongho Ji

• DATE : 2021-12-02, 04, 06

• Place : Gimpo(Bortle class 5), Seokmodo(Bortle class 4)

• Telescope : Esprit 120ED (SED120)

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

• Guide scope/camera : Svbony 60mmm f/4, ZWO ASI120mm mini

• Camera : ZWO ASI1600mm pro, Gain 200, Offset 50, -20deg

• Filters : Astronomik Ha(6nm), Oiii(12nm), Sii(12nm)

• Exposure : Total 17.5 hours

Ha - 7min x 55
Oiii - 7min x 45

Sii - 7min x 50 

Dark - 7min x 5
DarkFlat - 2sec x 60

Flat - 2sec x 60

• Software : ASIAIR plus, DSS, Pixinsight, photoshop