Preprocessing: The WeightedBatchPreProcessing script was used to perform calibration, cosmetic correction, weighting, registration, local normalization, integration, and auto-cropping. Colour master: ...

NGC 2266 is also catalogued as Melotte 50. It is an open cluster located in Gemini and lying about 10,603 light years from Earth. It is estimated to be a little more than 81 million years old, similar ...