Comet Delawan (C / 1913 Y1, Comet of War) is a bright long-period comet discovered by Pablo Delavan ( German: Pablo Delavan ) from Argentina on October 27, 1913 .
| Comet Delawan | |
|---|---|
| Opening | |
| Discoverer | Pablo Delawan |
| opening date | October 27, 1913 |
| Orbit characteristics | |
| Eccentricity | 1,000155 |
| Perihelion ( q ) | 1.1045 AU |
| Orbital inclination | 68.0388 ° |
| Last perihelion | October 26, 1914 |
| physical characteristics | |
She was observed for several months of 1914.
The period of this comet by Earth's standards is very long, and the next time it will return to the Sun only after 24 million years.