Comet | 46P/Wirtanen |
---|---|
User | Alexsandr Morozov |
User`s name | Alexsandr Morozov |
Observation's time (UT) | 2019-01-08 16:00 |
Tool | телескоп SW 10 dob |
Observation's place | Sukhinichi |
Magnitude | 6.4 |
Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
Method | S - Sidgwick`s method |
Coma diameter(') | 18 |
Tail's length | Not set |
Condensation | 3/ |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 25.4 cm |
Focal length (mm) | 1200 |
Type of tool | L - Newtonian reflector |
Magnification | 48 |
Field of view (°) | 0.83 |
SQM-L in zenith | |
Light pollution zone | Green |
Lm | 6.06 |
Comment | |
Morris Format | 2019 Jan 8.67 UT: m1=6.4, Dia.=18', DC=3.5 ...25.4-cm L (48x) ...Alexsandr Morozov (Sukhinichi, Russia) |