Panoramic Horse Head Nebula from the city

Photographer
Antonio Peña
Email
antonioccd@yahoo.com
Location of photo
Madrid City (Spain)
Date/Time of photo
Feb. 2014
Equipment
GSO RC10 OTA working at 2000 mm focal length. Two teselas of STL-6303 CCD. 14 hours of pure H-Alpha light
Description
Nowadays, in the digital era, the astrophotographer can imaging nebulas from the confort of home inside a big city. This is a good example from a city with more than 3-million people.