SYNOPTICAL TABLES.
355
Halley's comet, length on 5th Nov. 1835 (perihelion 15th Nov.), | 2° 30′ |
Halley's comet, |
Oct. 2 |
Halley's comet, |
1h. |
Halley's comet, |
2 |
Halley's comet, |
2′ |
Halley's comet, |
40 times |
Return of Charles V. comet of 1556, predicted by Hind in period | 1856-61 |
Period of Encke's comet, shortening at the rate, per revolution, of | Od..11 |
Lexell's comet of 1770, period in years, | 5.5 |
Lexell's comet of 1770, |
1779 |
Lexell's comet of 1770, |
1-7th |
Lexell's comet of 1770, |
121° 32" |
Lexell's comet of 1770, |
47,000 |
Lexell's comet of 1770, |
25 |
Lexell's comet of 1770, |
366 |
Lexell's comet of 1770, |
180° |
Lexell's comet of 1770, |
47,000 |
Lexell's comet of 1770, |
150,000,000 |
Lexell's comet of 1770, |
3,000,000 |
Periodic comets, all direct when inclination under | 17° |
Comets calculated before 1849, direct, | 94 |