M104 Reprocessed in Pixinsight
M104 Sombrero Galaxy 처녀자리 솜브레로은하
2021. 4. 9~10 Seoul Astronomy Club Observatory, Hongcheon, KOREA (-5°C)
GSO RC8 (F8) / CCDT67 (0.67x) / Rainbow Astro RST-400 / ZWO ASIAIR PRO
ZWO ASI183MM Pro (-20°C) / Off Axis Guider TSOAG9 / ZWO ASI178MM
Optolong LRGB / 1x1 bin / gain 111 / 180.0 sec x 23, 8, 8, 9 each / dark 50
DeepSkyStacker, PixInsight, Photoshop