| Comet | 117P/Helin-Roman-Alu |
|---|---|
| User | Paul Camilleri |
| User`s name | Paul Camilleri |
| Observation's time (UT) | 2014-09-22 13:40:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 13 |
| Comparison stars source | AQ - APASS catalog |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 0.7 |
| Tail's length | Not set |
| Condensation | |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 40.6 cm |
| Focal length (mm) | 1624 |
| Type of tool | L - Newtonian reflector |
| Magnification | 165 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 2014 Sep 22.57 UT: m1=13, Dia.=0.7' ...40.6-cm (165x) ...Paul Camilleri (, ) |
