Comet 252P/LINEAR
UserAquarellia
User`s nameDeconinck Michel
Observation's time (UT)2016-03-25 04:30
ToolVixen BT126-SS-A
Observation's placeNotre Dame la Brune
Magnitude5:
Comparison stars sourceAE - Planetary magnitudes from the American Ephemeris and Nautical Almanac
MethodI - Variable stars (without defocusing)
Coma diameter(')&60
Tail's lengthNot set
Condensationd1
Positional angle of tailNot set
Bortl's scale3
Aperture12.6 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification40
Field of view (°)1.5
SQM-L in zenith
Light pollution zoneGray
Lm4.5
CommentThe sky was "so so" near the horizon but I think I saw the comet. My lattitude is 43°N. That was not possible with a standard 7x50 bino because of this very brillant moon. But two times (2 or 3 seconds maximum) during my 30 minutes session with my Vixen 25x126 bino I was able to detect a diffuse cloud of +/- 60' on the same place, so maybe that was our comet ??? If yes, the magnitude was around 5 (difficult to be sure). Impossible to sketch anything with this white sky. Maybe tomorrow ? Michel
Morris Format2016 Mar 25.19 UT: m1=5:, Dia.=&60', DC=1 ...12.6-cm B (40x) ...Deconinck Michel (Notre Dame la Brune, France)