NGC 3640 and NGC 3641 Galaxies - Sketch

ngc 3640, 3641 galaxies drawing

Object details: at top: NGC 3640, elliptical galaxy, magnitude 10.4m. At bottom: NGC 3641, elliptical galaxy, magnitude 13.2m.
Location and conditions: Negev desert, Israel, 6.6 NELM.
Date and Time: 2018
Instrument: VX12 300mm F/4 Newtonian, 7mm Televue Delite (171x, 0.36°).
Drawing details: White pencil sketch on a black paper, made while observing through a telescope. Scanned and processed in Photoshop. North is up. Observer: Michael Vlasov.

Original drawing:
ngc 3640, 3641 galaxies - original