Sh2-101, the Tulip Nebula in Cygnus, 20th August 2009, Alvediston, Wilts, England, Pentax 105SDHF on HEQ5 mount
Guided on m3.9 star, Ha=6x600 secs, R=5x300 secs, G=5x400 secs, B=5x630 secs, all 1x1, Total = 2.8hrs
Full size (2052 x 1414 pixels)(1.5 Mbytes)