M 104 - 47 Tucanae

NGC 104 – 47 Tucanae

75 subs at 4 seconds each – 20 ISO, Bortle 2 – 3

Total Data: 5 minutes.

Taken with Celestron Origin using OLV software.

Chester Rd, Masterton, NZ.

Tuesday 19th May 2026

Stacked and processed in Siril

47 Tucanae or 47 Tuc is a globular cluster located in the constellation Tucana. 47 Tucanae is located approximately 14,500 to 16,700 light-years away from Earth, and 120 light years in diameter. 47 Tuc can be seen with the naked eye, with an apparent magnitude of 4.1. It appears about 44 arcminutes across including its far outreaches.