NGC381 in Cassiopiea
with 10" f/3.9 Astrograph
Uploaded 12/15/17

At 9th magnitude and 6 arcminutes in size, this tiny cluster is well set off from the rich starry background. Numerous star chains are visible, and a few very orange supergiants.
Select an image size for a larger view: 1400 x 1200
Instrument: 10" f/3.9 Orion Astrograph Newtonian with Baader MPCC Mount: Astrophysics 1200 QMD CCD Camera: SBIG 10XME NABG with Enhanced Water Cooling Guider: Meade DSI Pro w/80mm piggyback refractor Exposure: 15m RGB AstroDon RGB Combine Ratio: 1: 1.05: 1.2 Location: Payson, Arizona, Elevation: 5150 ft. Sky: Seeing FWHM = 4 arcsec , Transparency 9/10 Outside Temperature: 35 F CCD Temperature: -20 C Image Processing Tools: Maxim DL6: Calibration, deblooming (Starizona Debloomer), aligning, stacking PixInsight: Curves, Deconvolution Photoshop CS2: Curves, Color Correction, Gradient removal (Grad Xterminator), Cleanup HOME GALAXIES EMISSION NEBS REFLECTION NEBS COMETS GLOBULARS OPEN CLUST PLANETARIES LINKS