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Grasslands Observatory: Northern Caldwell Objects 21-40


All images are oriented with the North at the top and the West to the right.
 
001 - 020 | 021 - 040 | 041 - 061 | 062 - 078
Caldwell Object Other Names Type of Object Thumbnail Image Comments
21 NGC4449 Irregular Galaxy  
22 NGC7662 Planetary Nebula  
23 NGC891 Spiral Galaxy  
24 NGC1275; Perseus A Galaxy Cluster  
25 NGC2419 Globular Cluster Possibly the most distant globular cluster in the Milky Way
26 NGC4244 Spiral Galaxy  
27 NGC6888; Crescent Nebula Emission Nebula  
28 NGC752 Large Open Cluster
Dream Machine image


Takahashi Epsilon 180 image with Canon 20da camera at ISO 800, three median combined 5-minute exposures.
 
29 NGC5005 Spiral Galaxy  
30 NGC7331 Spiral Galaxy Grouping  
31 IC405; Flaming Star Nebula Bright Nebula
Dream Machine image


Meade LDX55 image

Takahashi Epsilon 180 image

In this Dream Machine image, the bright star at the lower edge of the nebulosity is SAO 57816 at magnitude ~ 5.6.

 

This LXD55 image is a 30-minute exposure on Kodak Royal Gold ASA 400 film.

 

 

 

This Takahashi Epsilon 180 image consists of three 15-minute exposures median combined.

32 NGC4631; Arp281 Galaxy  
33 NGC6992/6995; Eastern Veil Nebula Supernova Remnant  
34 NGC6960; Western Veil Nebula Supernova Remnant  
35 NGC4889; Largest galaxy in the Coma Cluster Galaxy  
36 NGC4559 Galaxy  
37 NGC6885 Open Cluster  
38 NGC4565 Galaxy

 

 

 

 

Meade LXD55 8-inch f/4 telescope image with QSI 532 CCD.

39 NGC2392; Eskimo Nebula Planetary Nebula

NGC2392

 
40 NGC3626 Galaxy  
001 - 020 | 021 - 040 | 041 - 061 | 062 - 078 | Back to top