All Images Copyright Rod Gallagher                                      Click on image to see full size

NGC 663 -- Open Cluster

Object

Type

Open Cluster

Constellation

Cassiopeia

Distance

6,850 light years

Magnitude

7.1

Size

16.0 arc-min

Notes

Also known as Caldwell 10

NGC 659 is the smaller Open Cluster near the bottom of the image

Image

Date

2024-09-28

Place

Okie-Tex Star Party

Exposure Data

RGB 120:120:120 mins @ -5C

R 60x2, G 60x2, B 60x2 min

Notes

All filters binned 1x1, Pseudo Lum created from RGB

Equipment

Optics

Takahashi TOA-150

Focal Length

1100 mm @f/7.3

Mount

Paramount ME

Camera

ZWO ASI-6200MM

Focuser

RoboFocus

Filters

Astrodon LRGB (GEN 2), Ha (3nm)

Software

TheSkyX, FocusMax5, CCDAutopilot5, PixInsight, PhotoShop CS6