| Comet | 41P/Tuttle-Giacobini-Kresak
|
| User | JJGonzalez |
| User`s name | Juan Jose Gonzalez Suarez |
| Observation's time (UT) | 2017-01-24 05:31:00 |
| Tool | 20.3 cm SCT |
| Observation's place | Collada de la Cobertoria, Asturias |
| Magnitude | 11.5 |
| Comparison stars source | AQ - APASS catalog |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 4 |
| Tail's length | Not set |
| Condensation | 1/ |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 20.3 cm |
| 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 | |
| Morris Format | 2017 Jan 24.23 UT: m1=11.5, Dia.=4', DC=1.5 ...20.3-cm T (133.3x) ...Juan Jose Gonzalez Suarez (Collada de la Cobertoria, Asturias, Spain) |