| Comet | C/2001 A2-A (LINEAR) |
|---|---|
| User | ASem |
| User`s name | Andrey Semenyuta |
| Observation's time (UT) | 2001-07-04 20:00 |
| Tool | мшр-60 |
| Observation's place | Pavlodar |
| Magnitude | 7.41 |
| Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
| Method | S - Sidgwick`s method |
| Coma diameter(') | Not set |
| Tail's length | Not set |
| Condensation | 1 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 6 cm |
| Focal length (mm) | 600 |
| Type of tool | R - Refractor |
| Magnification | 30 |
| Field of view (°) | 1.5 |
| SQM-L in zenith | |
| Light pollution zone | |
| Lm | 4 |
| Comment | |
| Morris Format | 2001 Jul 4.83 UT: m1=7.41, DC=1 ...6-cm R (30x) ...Andrey Semenyuta (Pavlodar, Kazakhstan) |