Hello asod, this sketch show is pretty irregular galaxy. During the observation, I could visualize the extreme deformities, without much effort. A large object that caused a great sensation through the eyepiece. Do not stand by its size but by its peculiar shape.
Regards.
Object name: caldwell 21 NGC 4449
Object type: galaxy
Location: Pelayos de la presa Madrid ( spain )
Date: 5 April 2013
Media: graphite pencil,processed and inverted gimp 2.8
Optical equipment: Dobsonian telescope 10″ F/5 Meade lightbridge , eye piece Explore scientific 18mm 82°
Magnification 70x True field 1,1°
Sky conditions: Moderate windnelm Nelm 5,2. Temperature 1,5°C relative humidity 53% Borthle scale 5/9
Excellent Roberto, good to see the more unusual galaxies on here, well excecuted sketch 🙂
Dale UK