| Comet | C/2013 US10 (Catalina) |
|---|---|
| User | Aquarellia |
| User`s name | Deconinck Michel |
| Observation's time (UT) | 2015-12-30 04:50 |
| Tool | Vixen BT126-SS-A |
| Observation's place | Notre Dame la Brune |
| Magnitude | 6.8 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | B - Bobrovnikoff`s method |
| Coma diameter(') | 5 |
| Tail's length | 28' |
| Condensation | |
| Positional angle of tail | 15 |
| Bortl's scale | Not set |
| Aperture | 126 cm |
| Focal length (mm) | Not set |
| Type of tool | B - Binoculars |
| Magnification | 40 |
| Field of view (°) | 1.5 |
| SQM-L in zenith | 19.73 |
| Light pollution zone | Gray |
| Lm | 5 |
| Comment | Ion tail visible with SWAN filter at 40x Dust tail visible with arc Details in pseudonucleus at 125x good dark sky site but brillant moon |
| Morris Format | 2015 Dec 30.2 UT: m1=6.8, Dia.=5', Tail: 28 arcmin, in PA 15 deg ...126-cm B (40x) ...Deconinck Michel (Notre Dame la Brune, France) |
