LDN 1235 - Shark Nebula

by Zachary Becker

Objects in field: LDN 1235, LBN 535, LBN 541, LBN 546, VdB149, VdB150, 16 Cep, 24 Cep, 78 Dra, DM Cep, PQ Cep, The star 16 Cep, The star 24 Cep, V0445 Cep

Equipment: Stellarvue SV80ST, ZWO ASI2600MC Pro

Integration: 8h

Preprocessing: calibrated (darks, flats, dark flats), registered, stacked, cropped. Linear: 1st-order polynomial background extraction, SPCC, BlurXTerminator, StarXTerminator. Starless: NoiseXTerminator, GHS stretches, green noise reduction. Stars: light GHS stretch. Recomposition.