Sun in CaK using my Sol'Ex instrument. Details of supergranulation and CaK prominences are clearly visible.
TSAPO60/360 with ASI290MM
Sol'Ex with Hoya 1,6
Area: 1936x114 (CaK)
Ca K: 70fps, gain 49, 14,2ms, Mono 16, binning 1x1, Camera temperature 34°C
Software: SharpCap 4, Inti, IMPPG, CS4
Use of false colours