Comet | C/2012 K1 (PANSTARRS) |
User | Castor 98 |
User`s name | |
Observation's time (UT) | 2014-07-03 20:38:00 |
Tool | 30x50 monocular |
Observation's place | Brno (205 m a.s.l.) |
Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
Method | M - Morris`s method |
Magnitude | 7.9 |
Coma diameter(') | 4.5 |
Tail's length | Not set |
Condensation | 5 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 5 |
Focal length (mm) | Not set |
Type of tool | N - Monocular |
Magnification | 30 |
Field of view (°) | 1.5 |
SQM-L in zenith | Not set |
Light pollution zone | |
Lm | Not set |
Comment | Well visible, I found it almost immediately. Slight interference of noctilucent clouds and astronomical twilight. Low altitude: 13,0 deg. above the horizon. Correction for an atmospheric extinction was not needed. |
Morris Format | 2014 Jul 3.86 UT: m1=7.9, Dia.=4.5', DC=5 ...5-cm N (30x) ...Marek Biely (Brno (205 m a.s.l.), Czech Republic) |