M103 and M1, the addiction renewed

M1, the Crab Nebula.  M103, the Christmas Tree Cluster.  Two of my favorite objects.  I’ve imaged the M103 cluster several times before but it remains one of my favorites.  The obvious grouping of this open cluster gives it a triangular shape and the varied color remind many Westerners of a Christmas Tree.   Given that …

LED Light Pollution begins its slow Intrusion

Cities are the bane of the amateur astronomer.  Light pollution continues to grow at an astonishing rate as our cities increase in size and population.  That doesn’t mean astronomy is impossible, just more challenging.  The use of filters designed specifically to quench low pressure sodium and mercury vapor lights has gone a long way.  Enjoy …

First Light!

Celestron Advanced VX, Edge HD 8.  Canon 20D guided by a Meade DSI Pro in an Orion 50mm mini guidescope.  No flats, no LPR filter (dang it!).  Basically no processing.  

Through the Soup: Messier 27 on a humid night over a brightly lit city

  Messier 27, the Dumbbell Nebula, taken from suburban Dallas on a night with 80% – 90% humidity with the object in the light dome of a massive shopping complex just a mile away.  Yes, you can practice astrophotography in the city!  This image was built from 41 minutes worth of 60 second sub-exposures stacked …