Webb Deep-Sky Society's
Objects of the Month - 2020
Observing guides for the Webb Deep-Sky Society's galaxy, nebula, star cluster and double stars of the month in the year 2020.
Use the button(s) to download the objects of the month in the image orientation of your choice, click the object's name to visit the corresponding page on the Webb-site. Please read Downloading CSOG and iPad Astronomy.
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Download - 2020
All the Webb Deep-Sky Society's Objects of the Month for the year 2020.
Observing guides (pages): 55 (124)
Index files: 1
AstroPlanner planfiles: 1
4 open clusters
1 globular clusters
3 nebulae
1 HII region
4 planetary nebulae
7 galaxies
9 galaxy groups
26 double stars
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January 2020
Galaxies of the Month
Galaxy group Lyon Galaxy Group 158 - the "NGC2563 Group" in Cancer
Double Stars of the Month
118 Tauri (STF716 - WDS05293+2509) in Taurus
38 Leporis (HJ3750 - WDS05204-2114) in Lepus
February 2020
Galaxy of the Month
Galaxy pair Arp 245 (NGC2992 & NGC2993) in Hydra
Double Stars of the Month
STF1007 (WDS07006+1243) in Gemini
HJ3288 (WDS07023+1235) in Gemini
STF1104 (WDS07294-1500) in Puppis
March 2020
Galaxy of the Month
Double Stars of the Month
"Diadem" - Alpha Comae Berenices (STF1728 - WDS13100+1732) in Coma Berenices
Zeta-1 Antliae (Dunlop 78 - WDS09308-3153
April 2020
Galaxy of the Month
Galaxy group Vorontsov-Vel'yaminov 1537 & NGC4410D in Virgo
Double Stars of the Month
54 Leonis (STF1487 - WDS10556+2445) in Leo
Iota Octantis (Van den Bos 9020 - WDS12550-8507 in Octans
May 2020
Galaxy of the Month
Galaxy pair Holmberg 427 (NGC4568 & NGC4567) - the "Siamese Twins" in Virgo
Double Stars of the Month
"Izar" or "Pulcherrima" - Epsilon Boötis (STF1877 - WDS14450+2704) in Boötes
Dunlop 211 (WDS16475-4819) in Ara
June 2020
Galaxy of the Month
Galaxy pair Arp 199 (NGC5544 & NGC5545) - the "Exclamation Mark" in Boötes
Double Stars of the Month
STF2218 (WDS17403+6341) in Draco
Innes 333 (WDS15599-7802) in Apus
July 2020
Galaxy of the Month
Cluster of the Month
Open cluster Stephenson 1 - the "Delta Lyrae Cluster" in Lyra
Nebula of the Month
Planetary nebula NGC6765 in Lyra
Double Stars of the Month
Hussey 198 (WDS18384+0850) in Ophiuchus
See 316 (WDS17004-4839) in Ara
August 2020
Galaxy of the Month
Galaxy group WBL 625 - the "NGC6269 Group" in Hercules
Cluster of the Month
Globular cluster NGC6934 in Delphinus
Nebula of the Month
Planetary nebula NGC6905 - the "Blue Flash Nebula" in Delphinus
Double Stars of the Month
23 Aquilae (STF2492 - WDS19185+0105) in Aquila
STF2597 (WDS19553-0644) in Aquila
September 2020
Galaxies of the Month
NGC7592 (Vorontsov-Vel'yaminov 731) in Aquarius
Cluster of the Month
Nebula of the Month
Emission nebula NGC6888 - the "Crescent Nebula" in Cygnus
Planetary nebula IC4997 in Sagitta
Double Stars of the Month
STF2872 (WDS22086+5917) in Cepheus
57 Aquilae (STF2594 - WDS19546-0814) in Aquila
October 2020
Galaxy of the Month
Galaxy group Lyon Galaxy Group 6 - the "NGC128 Group" in Pisces & Cetus
Cluster of the Month
Open cluster NGC457 - the "Owl Cluster" in Cassiopeia
Open cluster Czernik 3 in Cassiopeia
Nebula of the Month
HII Region NGC604 - "M33's Flame" in Triangulum
Double Stars of the Month
Burnham 858 & 389 (WDS23413+3234) in Pegasus
Tau-1 Aquarii (STF2943 - WDS22477-1403) in Aquarius
November 2020
Galaxy of the Month
Galaxy group Hickson 16 in Eridanus
Nebula of the Month
the "Heart Nebula" in Cassiopeia
Double Stars of the Month
Burnham 1 (WDS00528+5638) in Cassiopeia
HJ3527 (WDS02433-4032) in Eridanus
December 2020
Galaxy of the Month
Galaxy group WBL 77 in Triangulum
Cluster of the Month
Nebula of the Month
Planetary nebula Abell 12 - the "Hidden Planetary" in Orion
Double Stars of the Month
STF391 (WDS03293+4503) in Perseus
South 430 (WDS03383+4448) in Perseus
