Comet | 71P/Clark |
---|---|
User | Marco Goiato |
User`s name | Marco Antonio Coelho Goiato |
Observation's time (UT) | 2017-05-06 07:00 |
Tool | Telescópio |
Observation's place | Araçatuba |
Magnitude | 12.0 |
Comparison stars source | AE - Planetary magnitudes from the American Ephemeris and Nautical Almanac |
Method | S - Sidgwick`s method |
Coma diameter(') | 1.5 |
Tail's length | Not set |
Condensation | 4 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 22 cm |
Focal length (mm) | 1440 |
Type of tool | L - Newtonian reflector |
Magnification | 160 |
Field of view (°) | 0 |
SQM-L in zenith | |
Light pollution zone | Yellow |
Lm | |
Comment | |
Morris Format | 2017 May 6.29 UT: m1=12.0, Dia.=1.5', DC=4 ...22-cm L (160x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil) |