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Contains:  NGC 2239, NGC 2244, NGC 2252, Rosette nebula, The star 12Mon
Getting plate-solving status, please wait...
Caldwell 49 Rosette Nebula Narrowband (HOS), 


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

Technical card

Basic astrometry details 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


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)



William Jordan
License: None (All rights reserved)

Sky plot

Sky plot


Caldwell 49 Rosette Nebula Narrowband (HOS), 


            William Jordan