| Comet | C/1957 P1 (Mrkos) |
|---|
| User | Lavdovskiy |
|---|
| User`s name | |
|---|
| Observation's time (UT) | 1957-08-03 00:00:00 |
|---|
| Tool | Naked eye |
|---|
| Observation's place | Europe |
|---|
| Magnitude | 1 |
|---|
| Comparison stars source | YG - Yale Bright Star Catalogue |
|---|
| Method | |
|---|
| Coma diameter(') | Not set |
|---|
| Tail's length | Not set |
|---|
| Condensation | |
|---|
| Positional angle of tail | Not set |
|---|
| Bortl's scale | Not set |
|---|
| Aperture | cm |
|---|
| Focal length (mm) | Not set |
|---|
| Type of tool | E - Naked eye |
|---|
| Magnification | Not set |
|---|
| Field of view (°) | Not set |
|---|
| SQM-L in zenith | Not set |
|---|
| Light pollution zone | |
|---|
| Lm | Not set |
|---|
| Comment | Tail length - a few degrees. |
|---|
| Morris Format | 1957 Aug 3. UT: m1=1...Naked Eye ... (Europe, ) |
|---|
