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

NGC 6742 -- Abell 50

Object

Type

Planetary Nebula

Constellation

Draco

Distance

16,600 light years

Magnitude

13.4

Size

0.5 arc-min

Also known as

Abell 50

Image

Date

2025-08-21

Place

Bixhoma Observatory (H33)

Exposure Data

CRGB 75:30:30:30 mins @ -5C

C 75x1, R 30x1, G 30x1, B 30x1 min

Notes

RGB filters binned 2x2

Equipment

Optics

Meade 12" RCX-400

Focal Length

2438 mm @f/8

Mount

RCX-400 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, PixInsight, PhotoShop CS6