Comet | 12P/Pons-Brooks |
---|---|
User | Alexsandr Morozov |
User`s name | Alexsandr Morozov |
Observation's time (UT) | 2023-12-06 16:30 |
Tool | телескоп SW 130650 eq2 |
Observation's place | Novozybkov |
Magnitude | 9.2 |
Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
Method | S - Sidgwick`s method |
Coma diameter(') | 3 |
Tail's length | Not set |
Condensation | 3 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 13 cm |
Focal length (mm) | 650 |
Type of tool | L - Newtonian reflector |
Magnification | 65 |
Field of view (°) | 0.77 |
SQM-L in zenith | |
Light pollution zone | Yellow |
Lm | |
Comment | |
Morris Format | 2023 Dec 6.69 UT: m1=9.2, Dia.=3', DC=3 ...13-cm L (65x) ...Alexsandr Morozov (Novozybkov, Russia) |