| Comet | 2P/Encke |
|---|
| User | Marco Goiato |
|---|
| User`s name | Marco Antonio Coelho Goiato |
|---|
| Observation's time (UT) | 2020-07-05 21:50:00 |
|---|
| Tool | 20 x 100 B |
|---|
| Observation's place | Araçatuba |
|---|
| Magnitude | 7.5 |
|---|
| Comparison stars source | TK - Tycho-2 Catalogue |
|---|
| Method | M - Morris`s method |
|---|
| Coma diameter(') | 3 |
|---|
| Tail's length | Not set |
|---|
| Condensation | 7 |
|---|
| Positional angle of tail | Not set |
|---|
| Bortl's scale | Not set |
|---|
| Aperture | 10 cm |
|---|
| Focal length (mm) | Not set |
|---|
| Type of tool | B - Binoculars |
|---|
| Magnification | 20 |
|---|
| Field of view (°) | 2.75 |
|---|
| SQM-L in zenith | |
|---|
| Light pollution zone | Yellow |
|---|
| Lm | |
|---|
| Comment | Nautical twilight ( sun altitude: -12° ), comet altitude: 12°, atmospheric extinction applied with average table, full moon altitude: 4° on the east horizon |
|---|
| Morris Format | 2020 Jul 5.91 UT: m1=7.5, Dia.=3', DC=7 ...10-cm B (20x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil) |
|---|
