Comet 12P/Pons-Brooks
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2024-03-30 17:45
Toolмонокуляр 20x60
Observation's placeNovozybkov
Magnitude4.9
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')7
Tail's length0.75°
Condensation8
Positional angle of tail35
Bortl's scaleNot set
Aperture6 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification20
Field of view (°)3
SQM-L in zenith
Light pollution zoneGreen
Lm
Comment
Morris Format2024 Mar 30.74 UT: m1=4.9, Dia.=7', DC=8, Tail: 0.75 deg, in PA 35 deg ...6-cm B (20x) ...Alexsandr Morozov (Novozybkov, Russia)