| Comet | 315P/LONEOS |
| User | JJGonzalez |
| User`s name | |
| Observation's time (UT) | 2017-01-24 06:00:00 |
| Tool | 20.3 cm SCT |
| Observation's place | Collada de la Cobertoria, Asturias |
| Comparison stars source | AQ - APASS catalog |
| Method | S - Sidgwick`s method |
| Magnitude | 13.7 |
| Coma diameter(') | 0.3 |
| Tail's length | Not set |
| Condensation | 6 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 20.3 |
| Focal length (mm) | 2000 |
| Type of tool | T - Schmidt-Cassegrain reflector |
| Magnification | 133.3 |
| Field of view (°) | 0 |
| SQM-L in zenith | 21.5 |
| Light pollution zone | |
| Lm | |
| Comment | Field stars checked in DSS. Limiting star magnitude near comet: 15.3 (GSC). |
| Morris Format | 2017 Jan 24.25 UT: m1=13.7, Dia.=0.3', DC=6 ...20.3-cm T (133.3x) ...Juan Jose Gonzalez Suarez (Collada de la Cobertoria, Asturias, Spain) |