| Comet | C/1957 P1 (Mrkos) |
|---|
| User | Vsekhsvyatskij |
|---|
| User`s name | |
|---|
| Observation's time (UT) | 1957-08-07 00:00:00 |
|---|
| Tool | Naked eye |
|---|
| Observation's place | Kyiv |
|---|
| Comparison stars source | YG - Yale Bright Star Catalogue |
|---|
| Method | |
|---|
| Magnitude | 2 |
|---|
| Coma diameter(') | Not set |
|---|
| Tail's length | 5 |
|---|
| Condensation | Not set |
|---|
| Positional angle of tail | Not set |
|---|
| Bortl's scale | Not set |
|---|
| Aperture | Not set |
|---|
| 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 | Nucleus was bright yellow, reddish tail. |
|---|
| Morris Format | 1957 Aug 7. UT: m1=2, Tail: 5 deg...Naked Eye ... (Kyiv, ) |
|---|
