Comet C/1982 M1 (Austin)
Userterryjlovejoy
User`s nameTerry Lovejoy
Observation's time (UT)1982-07-31 19:12:00
Toolne
Observation's placeShailer Park
Magnitude5.0
Comparison stars sourceAE - Planetary magnitudes from the American Ephemeris and Nautical Almanac
MethodS - Sidgwick`s method
Coma diameter(')Not set
Tail's lengthNot set
Condensation
Positional angle of tailNot set
Bortl's scaleNot set
Aperture cm
Focal length (mm)Not set
Type of toolE - Naked eye
MagnificationNot set
Field of view (°)Not set
SQM-L in zenith
Light pollution zoneYellow
LmNot set
CommentGood Conditions.
Morris Format1982 Jul 31.8 UT: m1=5.0...Naked Eye ...Terry Lovejoy (Shailer Park, Australia)