Comet C/1995 O1 (Hale-Bopp)
UserNorm
User`s nameNeil Norman
Observation's time (UT)1997-03-25
ToolNaked eye
Observation's placeIpswich
Magnitude0.9
Comparison stars sourceAE - Planetary magnitudes from the American Ephemeris and Nautical Almanac
Method
Coma diameter(')30
Tail's length10°
Condensation8
Positional angle of tail55
Bortl's scaleNot set
Aperture0 cm
Focal length (mm)Not set
Type of toolB - Binoculars
MagnificationNot set
Field of view (°)Not set
SQM-L in zenith
Light pollution zone
LmNot set
Comment
Morris Format1997 Mar 25 UT: m1=0.9, Dia.=30', DC=8, Tail: 10 deg, in PA 55 deg ...0-cm...Naked Eye ...Neil Norman (Ipswich, England)