| Comet | 12P/Pons-Brooks |
|---|---|
| User | Alexsandr Morozov |
| User`s name | Alexsandr Morozov |
| Observation's time (UT) | 2024-04-09 18:08 |
| Tool | монокуляр 20x60 |
| Observation's place | Novozybkov |
| Magnitude | 4.6 |
| Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
| Method | M - Morris`s method |
| Coma diameter(') | 8 |
| Tail's length | 1° |
| Condensation | 7 |
| Positional angle of tail | 45 |
| Bortl's scale | Not set |
| Aperture | 6 cm |
| Focal length (mm) | Not set |
| Type of tool | B - Binoculars |
| Magnification | 20 |
| Field of view (°) | 3 |
| SQM-L in zenith | |
| Light pollution zone | Green |
| Lm | |
| Comment | Altitude 7.5 deg. |
| Morris Format | 2024 Apr 9.76 UT: m1=4.6, Dia.=8', DC=7, Tail: 1 deg, in PA 45 deg ...6-cm B (20x) ...Alexsandr Morozov (Novozybkov, Russia) |
