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

M83 -- Southern Pinwheel Galaxy

Object

Type

Barred Spiral Galaxy

Constellation

Hydra

Distance

14.7M light years

Magnitude

7.6

Size

12.9 x 11.5 arc-min

Image

Date

2012-04-20

Place

Texas Star Party

Exposure Data

CRGB 60:30:30:30 mins @ -15C

C 12x5, R 6x5, G 6x5, B 6x5

Notes

All filters binned 2x2

Equipment

Optics

Takahashi TOA-150

Focal Length

1100 mm @f/7.3

Mount

Paramount ME

Camera

SBIG ST-10XME

Focuser

RoboFocus

Filters

CFW-10, AstroDon CRGB

Software

TheSky6, CCDSoft, CCDAutopilot4, CCDStack 2+, PixInsight, PhotoShop CS6

Reprocessed on 07/01/2023