M45 - the Pleiades Star Cluster 
Cluster with nebulosity in Taurus
Uploaded 1/7/25

This deep shot highlights the hordes of yellow dust surrounding this incredible cluster, of which only the nearest to the cluster are illuminated a nice sky blue color. Stars consist of both blue and gold supergiants, amongst hundreds of tiny normal stars that form this cluster in Taurus.

Technical Data: 8" f/2 RASA astrograph, ASI2600mm, RGB = 2 hours total, Happy Jack, Az.

Select an image size for a larger view: 1400 x 1200
Instrument: RASA 8" f/2 Mount: Home Made GEM Camera: Color CMOS ASI2600 MC Guider: ASI mini w/80mm piggyback refractor Exposure: 120m ( 2 min subs) Location: Happy Jack, Arizona, Elevation: 7000 ft. Sky: Seeing FWHM = 2 arcsec , Transparency 9/10 Outside Temperature: 45 F Image Processing Tools: Maxim DL6: Calibration PixInsight: Alignment, Stacking, Star Removal Photoshop CS2: Curves, Color Correction, Cleanup HOME GALAXIES EMISSION NEBS REFLECTION NEBS COMETS GLOBULARS OPEN CLUST PLANETARIES LINKS