NGC2237

Rosette Nebula in Emission-Line

Object Info

Type

Diffuse Nebula

Constellation

Monoceros

Distance

5,500 ly

Date

December 3, 2005

Location

Carlsbad, CA

Exposure

SII 3x15 (bin 2x2), Ha 7x15 (bin 1x1), OIII 3x15 (bin 2x2) as RGB

Notes

Multi-night image collection

Optics

Takahashi FSQ-106N Refractor

Focal Length

530mm @f/5

Mount

Celestron CGE

Camera

SBIG ST-2000XM

Focuser

Robo-Focus

Filters

CFW10A, Astrodon 6nm SII, Ha, OIII

Software

MaxIm DL 4, RegiStar, Photoshop cs