Observation's detail view
| Comet | 117P/Helin-Roman-Alu |
|---|---|
| User | Marco Goiato |
| User`s name | |
| Observation's time (UT) | 2014-08-19 03:29:00 |
| Tool | Telescópio |
| Observation's place | Araçatuba |
| Comparison stars source | AU - ASAS-3 V magnitudes |
| Method | S - Sidgwick`s method |
| Magnitude | 12.8 |
| Coma diameter(') | 0.5 |
| Tail's length | Not set |
| Condensation | 4 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 22 |
| Focal length (mm) | 1440 |
| Type of tool | L - Newtonian reflector |
| Magnification | 160 |
| Field of view (°) | 0 |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 2014 Aug 19.15 UT: m1=12.8, Dia.=0.5', DC=4 ...22-cm L (160x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil) |