61 Ophiuchi (Double Star) - Sketch

Location and conditions: Haifa city, Israel, ~4.5 mag. sky.
Date: 28/04/2007, 00:07
Instrument: Orion Skyview Pro 8" f/5 Newtonian, 80X.
Drawing details: Graphite pencil sketch on a white paper, made while observing with a telescope under a red light. Processed in Photoshop. Observer: Michael Vlasov.