Comet C/1995 O1 (Hale-Bopp)
UserASem
User`s nameAndrey Semenyuta
Observation's time (UT)1997-04-05 15:20
Toolмшр-60
Observation's placePavlodar
Magnitude-0.2
Comparison stars sourceYG - Yale Bright Star Catalogue
MethodI - Variable stars (without defocusing)
Coma diameter(')35
Tail's length25°
Condensation7
Positional angle of tailNot set
Bortl's scale6
Aperture6 cm
Focal length (mm)600
Type of toolR - Refractor
Magnification30
Field of view (°)1.5
SQM-L in zenith
Light pollution zone
Lm5.5
Comment
Morris Format1997 Apr 5.64 UT: m1=-0.2, Dia.=35', DC=7, Tail: 25 deg ...6-cm R (30x) ...Andrey Semenyuta (Pavlodar, Kazakhstan)