60小时！Strottner-Drechsler 61 (Victor's Nebula)

2025-04-09 03:32:50

1109

Photographer

内蒙松山天文台

由Marcel Drechsler大佬发现的被心脏星云附近大量Ha信号包围的暗弱Oiii信号。总共耗时66小时40分钟，用了22天。太有难度了，Oiii信号非常淡，留的时间也不多，导致Oiii仅仅攒了不到23小时。有机会明年继续

CameraQHY268M

Telescope/Lens大黑F5

MountEQ6R

FilterAntlia RGB，HaOiii 4.5nm

Total FramesHa*109, Oiii*137, R*41, G*50, B*27

Exposure600s

Right Ascension (RA)02h 36m 51.0s

Declination (Dec)+63° 09′ 57.1″

FOV Radius0.8050° (48.30′)

Pixel Scale0.775″/px

Rotation Angle89.52° E of N (Clockwise)

Parity正像

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