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

NGC 55 -- Spiral Galaxy

Object

Type

Barred Spiral Galaxy

Constellation

Sculptor

Distance

6.5M light years

Magnitude

7.9

Size

32.4 x 5.6 arc-min

Notes

Also known as Caldwell 72

Image

Date

2019-09-27, 2020-10-17

Place

Okie-Tex Star Party, Cheddar Ranch Observatory

Exposure Data

L 190 mins @ -15 C

L 19x10 min

Notes

All filters binned 1x1

Equipment

Optics

Takahashi TOA-150

Focal Length

1100 mm @f/7.3

Mount

Paramount ME

Camera

SBIG STL-6303E

Focuser

RoboFocus

Filters

Internal CFW, AstroDon LRGB (Gen 2)

Software

TheSkyX, CCDSoft, CCDAutopilot5, CCDStack 2+, PixInsight, PhotoShop CS6

Reprocessed on 07/10/2023