NGC 6992-6995

NGC 6992-6995

Type: Nebula (Supernova Remnant)
Constellation: Cygnus
Observing Location: Bonilla. Cuenca. SPAIN
Date: Jule 30, 2011
Material used: graphite pencil on white paper. Sketch processed with Photoshop.
Telescope: Celestron S/C 8″
Eyepiece: 31 mm Hyperion (65x)
Filter: O-III
NELM: 21,37 mag/arc sg2; Temp.: 18ºC

More information about the sketch and NGC 6992-6995 in:
http://astrodibujo.blogspot.com