Stellarium DSO catalog
Version 3.21, extended edition
Standard edition of Stellarium DSO catalog contains the data up to magnitude
15.5 (over 94000 objects). This extended edition of Stellarium DSO catalog
contains the data up to magnitude 20.0 (over one million objects).
Version 3.21 of catalog is used in Stellarium 25.3.
WARNING: Stellarium MAY run slow with the extended edition of DSO catalog!