Comet C/1990 E1 (Cernis-Kiuchi-Nakamura)
UserHAS02
User`s nameWerner Hasubick
Observation's time (UT)1990-03-18 19:26:00
ToolNot set
Observation's place
Magnitude8.7
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')1.8
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20.3 cm
Focal length (mm)0
Type of toolT - Schmidt-Cassegrain reflector
Magnification51
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1990 Mar 18.81 UT: m1=8.7, Dia.=1.8', DC=4 ...20.3-cm (51x) ...Werner Hasubick (, )