NGC 2423

Introduction | Map | My Own Photos | My Own Observations | References

On this page I collect my observations of the globular star Cluster NGC 2423 in the constellation Puppis.

 

Introduction

When I take a mosaic of M 46 and M 47 with the Vespera (Pro), the open star clusters NGC 2423 and NGC 2425 (both Puppis) also appear in the photo. NGC 2423 is located north of M 47.

M 46 (NGC 2437)

 

NGC 2438

     NGC 2423      NGC 2425
Size: 20' x 15' (Stoyan)
Distance: 4,900 light years (div.)
Rating: ***
     Size: 1.1' (Stoyan)
Distance: 2,400 light years (Wikipedia DE)
Rating: *
  Size: 12' (Wikipedia)
Distance: 2,500 light years (Wikipedia)
Rating: ---
  Size: 5' (Wikipedia)
Distance: 11,100 light years (Wikipedia)
Rating: ---
   

CRL 5237 (OH 231.8+4.2)

 

M 47 (NGC 2422 = NGC 2478)

   
    Size: 30"   (Stoyan APN)
Distance: 4,200 light years (Stoyan)
Rating: ---
  Size: 30' x 20' (Stoyan)
Distance: 1,800 light years
Rating: ***
   

 

Map

M 46 (left) and M 47 (right) in the constellation Puppis (Image Courtesy of SkySafari Astronomy, www.simulationcurriculum.com)

 

My Own Photos

eVscope

    

NGC 2419 - Feb 20, 2021

 

NGC 2419 - Feb 20, 2021

    

NGC 2419 - Feb 20, 2021, photo on top processed

 

NGC 2419 - Feb 20, 2021, photo on top processed

Vespera

    

M 46/NGC 2438 and M 47 with NGC 2425 and NGC 2423 - Feb 13, 2023, original, mosaic, 3150s

 

Ditto, evaluation with nova.astrometry.net

Vespera Pro

    

NGC 2423, M 46, M 47 and more - Feb 26, 2025, 2000, mosaic, 35:40 min

 

NGC 2423, M 46, M 47 and more - Feb 26, 2025, 2000, mosaic, 35:40 min, processed

 

Ditto, evaluation with nova.astrometry.net

 

NGC 2423, section from the photo on top - 1500, processed

 

My Own Observations

Observations February 2023

Observations February 2025

 

References

On this Site