Hemisphere:  Northern  ·  Constellation: Monoceros (Mon)  ·  Contains:  NGC 2239  ·  NGC 2244  ·  NGC 2252  ·  Rosette nebula  ·  The star 12Mon
Caldwell 49 Rosette Nebula Narrowband (HOS), 



    
        

            William Jordan
Caldwell 49 Rosette Nebula Narrowband (HOS)
Powered byPixInsight

Caldwell 49 Rosette Nebula Narrowband (HOS)

Caldwell 49 Rosette Nebula Narrowband (HOS), 



    
        

            William Jordan
Caldwell 49 Rosette Nebula Narrowband (HOS)
Powered byPixInsight

Caldwell 49 Rosette Nebula Narrowband (HOS)

Technical card

Imaging telescopes or lenses: Takahashi FSQ -106EDX4 FSQ-106EDX4 Quadruplet Refractor

Imaging cameras: SBIG STX KAF-16803 STX-16803

Mounts: Software Bisque Paramount Paramount MX+

Guiding telescopes or lenses: Takahashi FSQ -106EDX4 FSQ-106EDX4 Quadruplet Refractor

Software: PixInsight 1.8 Ripley PixInsight 1.8 Ripely  ·  Software Bisque TheSky6 Pro

Filters: Baader HA 7nm 2"  ·  Baader OIII 8.5 nm 2"  ·  Baader SII 8nm 2"



Basic astrometry details

Astrometry.net job: 1889484

RA center: 6h 32' 32"

DEC center: +4° 47' 56"

Pixel scale: 1.749 arcsec/pixel

Orientation: 128.393 degrees

Field radius: 1.984 degrees


Resolution: 6310x5190

Description

My first attempt at narrowband. This is taken from my driveway in The Woodlands, TX

Scope: Takahashi FSQ-EDX4
Camera: SBIG 16803
Filters: H-alpha, OIII, SII
Mount: Paramount MX+

Unguided (still working on how to calibrate the stinkin' autoguider)

195 minutes of H-aplha
150 minutes of OIII
20 minutes of SII (had quite a bit of issues acquiring these images)

Comments

Sky plot

Sky plot

Histogram

Caldwell 49 Rosette Nebula Narrowband (HOS), 



    
        

            William Jordan