WILLIAM OPTICS
Author: Carl Weber
Object: NGC 1491
William Optics GT71 with Flat6a flattener
ZWO ASI 1600mm Pro
Software Bisque Paramount MX+ mount
Astronomik 6nm narrowband filters
Processed with Pixinsight and Adobe Lightroom
Taken from home observatory, Ramona, California
110x300 SII
195x300 OIII
207x300 Ha
Total exposure time 42.7 hours (unguided)
Author: Carl Weber
Object: NGC 1491
William Optics GT71 with Flat6a flattener
ZWO ASI 1600mm Pro
Software Bisque Paramount MX+ mount
Astronomik 6nm narrowband filters
Processed with Pixinsight and Adobe Lightroom
Taken from home observatory, Ramona, California
110x300 SII
195x300 OIII
207x300 Ha
Total exposure time 42.7 hours (unguided)
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