HFG1

PK136+05.1 (HFG1)

Object Info

Type

Planetary Nebula

Constellation

Cassiopeia

Distance

2,030 ly

Date

October 17, 2025

Location

Descanso, CA

Exposure

Ha 62x15, OIII 62x15, R 6x5, G 6x5, B 6x5 (bin 1x1)

Notes

Shoot over a period of 4 nights

Optics

DSI RC10C Corrected RC Astrograph

Focal Length

1867mm @f/7.3

Mount

Astro-Physics 1200GTO

Camera

FLI ML-6303E

Focuser

Built-in Secondary Focuser

Filters

Astrodon Gen 2 LRGB, 3nm SHO

Software

NINA, PixInsight, Photoshop