Milkyway:
M13 globular cluster in Hercules 18'th September 2010
C8 at F10, SBIG ST-4000XCM -15C 6.75min (27x15sec).
Light travel time: 22500 years. M13 is at least 10.25 billion years old, more than two times the age of our solar system. It consists of about 300000 stars and has a diameter of about 150 light years
Processing: CCDOps, ImageJ, Irfanview adjustments.
