NGC7789

Caroline's Rose

NGC7789

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Object Info

Type

Open Cluster

Constellation

Cassiopeia

Distance

25,100 ly

Capture Details

Date

September 23, 2025

Location

Descanso, CA

Exposure

Lum 5x5, R 4x5, G 4x5, B 4x5 (bin 1x1)

Equipment

Optics

DSI RC10C Corrected RC Astrograph

Focal Length

1867mm @f/7.3

Mount

Astro-Physics 1200GTO

Camera

FLI ML-16200

Focuser

Built-in Secondary Focuser

Filters

Astrodon Gen 2 LRGB

Software

NINA, PixInsight, Photoshop