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

M102 -- Spindle Galaxy

Object

Type

Lenticular Galaxy

Constellation

Draco

Distance

50M light years

Magnitude

9.9

Size

4.7 x 1.9 arc-min

Notes

This is NGC 5866 and is commonly accepted to be M102

Image

Date

2025-06-23

Place

Bixhoma Observatory (H33)

Exposure Data

CRGB 185:60:60:60 mins @ -5 C

C 185x1, R 60x1, G 60x1, B 60x1

Notes

RGB filters binned 2x2

Equipment

Optics

Meade 12" RCX-400

Focal Length

2438 mm @ f/8

Mount

Meade RCX on Milburn Wedge

Camera

SBIG ST-10XME w/AO7

Filters

CFW-10, Astrodon CRGB

Focuser

JMI Focuser with RoboFocus

Rotator

OPTEC 3" Pyxis Rotator

Software

TheSkyX, FocusMax5, CCDAutopilot5, CCDStack, PixInsight, PhotoShop CS6