Hi ASOD. I’m from Lincoln, Argentina.
Blue Planetary is a Planetary Nebula in the constellation “Centauro”.
Object Name: NGC 3918/ Blue Planetary
Object Type: Planetary Nebula
Location: Lincoln, Argentina
Date: 12/04/2015 at 8:30 p.m.
Media: Pencils 6H, 4H, 2H, HB, B, 4B and 6B, white paper, red lantern and “Difumino”. Inverted with Photoshop.
Telescope: Meade Dobson 8″
Eyepiece: Ultra Wide Angle 6mm
Weather: Clear with some clouds
I hope you enjoy the sketch. Regards & Good Luck!