NGC 1839
 
NGC 1839 is a open cluster located in the constellation of Dorado. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 1839:
| NGC: | NGC 1839 | 
| Type: | open cluster | 
| Constellation: | Dorado | 
| V-mag (visual): | 11.8 | 
| B-mag (blue): | 11.9 | 
| Right Ascension: | 05:06:02.35 | 
| Declination: | -68:37:36.40 | 
| Major axis: | 1.6 ' | 
| Minor axis: | 1.6 ' | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS