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

M97 -- Owl Nebula

Object

Type

Planetary Nebula

Constellation

Ursa Major

Distance

2,800 light years

Magnitude

9.9

Size

3.4 x 3.3 arc-min

Image

Date

2008-05-04

Place

RMCC Observatory

Exposure Data

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

L 12x5, R 6x5, G 6x5, B 6x5

Notes

RGB filters binned 2x2

Equipment

Optics

Takahashi TOA-150

Focal Length

1100 mm @f/7.3

Mount

Takahashi NJP

Camera

SBIG ST-10XME

Focuser

RoboFocus

Filters

CFW-10, AstroDon LRGB

Software

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

Reprocessed on 07/07/2023