| Comet | C/2013 US10 (Catalina) |
|---|
| User | ASem |
|---|
| User`s name | |
|---|
| Observation's time (UT) | 2016-02-26 17:15 |
|---|
| Tool | sw-102 |
|---|
| Observation's place | Pavlodar |
|---|
| Comparison stars source | YG - Yale Bright Star Catalogue |
|---|
| Method | S - Sidgwick`s method |
|---|
| Magnitude | :9.4 |
|---|
| Coma diameter(') | 4.0 |
|---|
| Tail's length | Not set |
|---|
| Condensation | 3 |
|---|
| Positional angle of tail | Not set |
|---|
| Bortl's scale | 6 |
|---|
| Aperture | 10.2 |
|---|
| Focal length (mm) | 1000 |
|---|
| Type of tool | R - Refractor |
|---|
| Magnification | 50 |
|---|
| Field of view (°) | 1.34 |
|---|
| SQM-L in zenith | |
|---|
| Light pollution zone | |
|---|
| Lm | 5.3 |
|---|
| Comment | Намучился с ней, пока разглядел среди звёзд мутное пятнышко. Для оценки блеска брал звёзды окрестностей альфы Персея. |
|---|
| Morris Format | 2016 Feb 26.72 UT: m1=9.4:, Dia.=4.0', DC=3 ...10.2-cm R (50x) ...Andrey Semenyuta (Pavlodar, Kazakhstan) |
|---|
