IC417

The Spider Nebula

Object Info

Type

Emission Nebula

Constellation

Auriga

Date

November 7, 2026

Location

Descanso, CA

Exposure

Lum 37x5, R 18x5, G 16x5, B 17x5, Ha 20x15 (bin 1x1)

Notes

Shoot over a period of 3 nights

Optics

DSI RC10C Corrected RC Astrograph

Focal Length

1867mm @f/7.3

Mount

Astro-Physics 1200GTO

Camera

Player One Zeus 455M PRO

Focuser

Built-in Secondary Focuser

Filters

Antlia LRGB-V Pro series, 3nm Ha

Software

NINA, PixInsight, Photoshop