Webb Deep-Sky Society's
Objects of the Season
Observing Guides for the Webb's Deep-Sky Society's Objects of the Season since the year 2014.
Use the buttons to download the Observing Guides. Please read Downloading CSOG and iPad Astronomy.
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2014 - 2015 - 2016 - 2017 - 2018 - 2019 - 2020 - 2021 - 2022 - 2023
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All Objects of the Season
All the Webb Deep-Sky Society's Objects of the Season.
This CSOG download will be updated with every new Object of the Season.
updated: 22 December 2023
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Winter 2023
Reflection nebula NGC1788 & dark nebula Lynds 1616 - the "Cosmic Bat" in Orion
Click here for the Constellation editions
Click here for the Herschel edition
Click here for the Burnham's Celestial Handbook - DSO's edition
Click here for the Named Objects edition
Summer 2023
Planetary nebula Messier 57 (NGC6720) - the "Ring Nebula" in Lyra
Click here for the Constellation editions
Click here for the Messier edition
Click here for the Burnham's Celestial Handbook - DSO's edition
Click here for the Named Objects edition
Winter 2022
Galaxy NGC4565 - the "Needle Galaxy" in Coma Berenices
Click here for the Constellation editions
Click here for the Herschel edition
Click here for the Burnham's Celestial Handbook - DSO's edition
Click here for the Named Objects edition
Click here for the Caldwell edition
Spring 2022
Galaxy Messier 82 (NGC3034, Arp 337) - the "Cigar Galaxy" in Ursa Major
Click here for the Constellation editions
Click here for the Messier edition
Click here for the Herschel edition
Click here for the Arp Peculiar Galaxies edition
Click here for the Named Objects edition
Winter 2021
Planetary nebula NGC1514 - the "Crystal Ball Nebula" in Taurus
Click here for the Constellation editions
Click here for the Herschel edition
Click here for the Named Objects edition
Summer 2021
Planetary nebula NGC6826 - the "Blinking Planetary" in Cygnus
Click here for the Constellation editions
Click here for the Herschel edition
Click here for the Named Objects edition
Spring 2021
Planetary nebula NGC3242 - the "Ghost of Jupiter" in Hydra
Click here for the Constellation editions
Click here for the Herschel edition
Click here for the Named Objects edition
Winter 2020
Galaxy NGC160 & galaxy group Arp 282 in Gemini
Click here for the Constellation editions
Click here for the Arp Peculiar Galaxies edition
Summer 2020
Planetary nebula PK 080-06.1 - the "Egg Nebula" in Cygnus
Click here for the Constellation editions
Click here for the Named Objects edition
Winter 2019
Planetary nebula NGC6309 - the "Box Nebula" in Ophiuchus
Click here for the Constellation editions
Click here for the Named Objects edition
Summer 2019
Galaxy Messier 108 (NGC3556) - the "Surfboard Galaxy" in Ursa Major
Click here for the Constellation editions
Click here for the Messier edition
Click here for the Herschel edition
Click here for the Named Objects edition
Spring 2019
Planetary nebula NGC6781, the - "Snowglobe Nebula" in Aquila
Click here for the Constellation editions
Click here for the Herschel edition
Click here for the Named Objects edition
Autumn 2018
Emission nebula NGC7635 - the "Bubble Nebula" in Cassiopeia
Click here for the Constellation editions
Click here for the Herschel edition
Click here for the Named Objects edition
Spring 2018
Galaxy Messier 104 (NGC4594) - the "Sombrero Galaxy" in Virgo
Click here for the Constellation editions
Click here for the Messier edition
Click here for the Herschel edition
Click here for the Named Objects edition
Winter 2017
Supernova remnant Messier 1 (NGC1952) - the "Crab Nebula" in Taurus
Click here for the Constellation editions
Click here for the Messier edition
Click here for the Named Objects edition
Autumn 2017
Galaxy NGC253 - the "Silver Coin Galaxy" in Sculptor
Click here for the Constellation editions
Click here for the Herschel edition
Click here for the Named Objects edition
Summer 2017
Supernova remnant the "Veil Nebula" in Cygnus & Vulpecula
Click here for the Veil Nebula edition
Spring 2017
Galaxy NGC2537 (Arp 6) - the "Bear Paw Galaxy" in Lynx
Click here for the Constellation editions
Click here for the Herschel edition
Click here for the Arp Peculiar Galaxies edition
Click here for the Named Objects edition
Winter 2016
Planetary nebula Yerkes-McDonald 29 - the "Medusa Nebula" in Gemini
Click here for the Named Objects edition
Click here for the Abell nebulae edition
Click here for the Named Objects edition
Autumn 2016
Reflection nebula NGC1333 - the "Embryo Nebula" in Perseus
Click here for the Constellation editions
Click here for the Named Objects edition
Summer 2016
Planetary nebula NGC7009 - the "Saturn Nebula" in Aquarius
Click here for the Constellation editions
Click here for the Herschel edition
Click here for the Named Objects edition
Spring 2016
Click here for the Constellation editions
Click here for the Herschel edition
Click here for the Collinder star clusters edition
Click here for the Melotte star clusters edition
Click here for the Raab open clusters edition
Click here for the Named Objects edition
Autumn 2015
Planetary nebula NGC1501 - the "Oyster Nebula" in Camelopardalis
Click here for the Constellation editions
Click here for the Herschel edition
Click here for the Named Objects edition
Summer 2015
Galaxy group Holmberg 2 in Pegasus
Click here for the Constellation editions
Click here for the Holmberg Double and Multiple Galaxies edition
Spring 2015
Planetary nebula NGC6572 - the "Emerald Nebula" in Ophiuchus
Click here for the Constellation editions
Click here for the Named Objects edition
Winter 2014
Galaxy NGC4449 - the "Box Galaxy" in Canes Venatici
Click here for the Constellation editions
Click here for the Herschel edition
Click here for the Named Objects edition
Autumn 2014
Open clusters Messier 35 (NGC2168), NGC2158 & IC2157 in Gemini
Click here for the Constellation editions
Click here for the Herschel edition
Click here for the Collinder star clusters edition
Click here for the Melotte star clusters edition
Click here for the Trumpler open clusters edition
Click here for the Raab open clusters edition
Summer 2014
Planetary nebula NGC40 - the "Bow Tie Nebula" in Cepheus
Click here for the Constellation editions
Click here for the Herschel edition
Click here for the Named Objects edition
