M 57 (NGC 6720) Lyr - Ring Planetary Nebula in Lyra
Date: 1. 8. 2010 (00:04 - 01:19 CET)
Equipment: ORION OPTICS UK Newton SPX 250 f4,8, Tele Vue Paracorr, CGE mount
Camera: Modif. Canon EOS 350D (Astronomik UV/IR)
Exposure: 34x120 sec, ISO 800
Location: Havlíčkův Brod - Chrast
Processing: Adobe DNG Converter, SubRaw, DeepSkyStacker, Photoshop

M 57 (NGC 6720) Lyr - Ring Planetary Nebula in Lyra
Date: 30.10.2009 (20:01 - 21:03 CET)
Equipment: VOD Newton 170/1000, MPCC, CG5 GOTO ADV mount
Camera: Modif. Canon EOS 350D (Astronomik UV/IR) + Astronomik CLS
Exposure: 17x180 sec, ISO 800
Location: Havlíčkův Brod - Chrast
Processing: Adobe DNG Converter, SubRaw, DeepSkyStacker, Photoshop
Description: The angular size of this small nebula does not exceed 1.5'.

M 57 (NGC 6720) Lyr - Ring Planetary Nebula in Lyra
Date: 28.7.2008 (approx. 22:00 CET)
Equipment: VOD Newton 170/1000, CG5 GOTO ADV mount
Camera: Modif. Canon EOS 350D (without filter)
Exposure: 13x60 sec, ISO 1600
Location: Havlíčkův Brod - Chrast
Processing: DeepSkyStacker, Photoshop
Description: Perhaps the most famous planetary nebula in our sky. North is on the right in the picture.