| Comet | C/2018 R3 (Lemmon) |
|---|---|
| User | Alexsandr Morozov |
| User`s name | Alexsandr Morozov |
| Observation's time (UT) | 2019-05-26 22:46 |
| Tool | телескоп SW 10 dob |
| Observation's place | Sukhinichi |
| Magnitude | 11.8 |
| Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 1.2 |
| Tail's length | Not set |
| Condensation | 2/ |
| 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 | 120 |
| Field of view (°) | 0.42 |
| SQM-L in zenith | |
| Light pollution zone | Green |
| Lm | 6.79 |
| Comment | |
| Morris Format | 2019 May 26.95 UT: m1=11.8, Dia.=1.2', DC=2.5 ...25.4-cm L (120x) ...Alexsandr Morozov (Sukhinichi, Russia) |
