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

NGC 253 -- Sculptor Galaxy

Object

Type

Intermediate Spiral Galaxy

Constellation

Sculptor

Distance

11.4M light years

Magnitude

8.0

Size

27.5 x 6.8 arc-min

Notes

Also known as Silver Coin Galaxy, Caldwell 65

Image

Date

2008-10-03

Place

Okie-Tex Star Party

Exposure Data

LRGB 45:30:30:30 mins @ -5 C

L 9x5, R 6x5, G 6x5, B 6x5 min

Notes

All filters binned 1x1

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 LRGB

Software

TheSky6, CCDSoft, CCDAutopilot3, CCDStack 2+, PixInsight, PhotoShop CS6

Reprocessed on 07/15/2023