Solar eclipse of January 22, 1898
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| Total eclipse | |
| Gamma | 0.5079 |
|---|---|
| Magnitude | 1.0244 |
| Maximum eclipse | |
| Duration | 141 s (2 min 21 s) |
| Coordinates | 9°30′N 63°36′E / 9.5°N 63.6°E |
| Max. width of band | 96 km (60 mi) |
| Times (UTC) | |
| Greatest eclipse | 7:19:12 |
| References | |
| Saros | 139 (23 of 71) |
| Catalog # (SE5000) | 9275 |
A total solar eclipse occurred at the Moon's ascending node of orbit on Saturday, January 22, 1898. A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby totally or partly obscuring the image of the Sun for a viewer on Earth. A total solar eclipse occurs when the Moon's apparent diameter is larger than the Sun's, blocking all direct sunlight, turning day into darkness. Totality occurs in a narrow path across Earth's surface, with the partial solar eclipse visible over a surrounding region thousands of kilometres wide. Occurring about 1.8 days after perigee (on January 20, 1898, at 12:30 UTC), the Moon's apparent diameter was larger.[1]
The path of totality was visible from parts of the Royal Niger Company, Kamerun, Upper Ubanghi, British East Africa, Abyssinia, Italian Somaliland, Hindustan, Nepal, and the Chinese Empire. A partial solar eclipse was also visible for much of Africa, Europe, and Asia.
1.5 second exposure |
9 second exposure |
|
Wide view of streamers with the planet Venus | ||
Sketch | ||
There were two organised expeditions to India to observe this eclipse. One was from the British Astronomical Association and the other was led by K D Naegamvala of the Maharaja Taihtasingji Observatory.[2][3]
Eclipse details
Shown below are two tables displaying details about this particular solar eclipse. The first table outlines times at which the Moon's penumbra or umbra attains the specific parameter, and the second table describes various other parameters pertaining to this eclipse.[4]
| Event | Time (UTC) |
|---|---|
| First Penumbral External Contact | 1898 January 22 at 04:45:48.1 UTC |
| First Umbral External Contact | 1898 January 22 at 05:48:14.1 UTC |
| First Central Line | 1898 January 22 at 05:48:33.2 UTC |
| First Umbral Internal Contact | 1898 January 22 at 05:48:52.2 UTC |
| Greatest Duration | 1898 January 22 at 07:14:10.5 UTC |
| Greatest Eclipse | 1898 January 22 at 07:19:11.8 UTC |
| Ecliptic Conjunction | 1898 January 22 at 07:24:30.5 UTC |
| Equatorial Conjunction | 1898 January 22 at 07:37:20.4 UTC |
| Last Umbral Internal Contact | 1898 January 22 at 08:49:22.0 UTC |
| Last Central Line | 1898 January 22 at 08:49:39.2 UTC |
| Last Umbral External Contact | 1898 January 22 at 08:49:56.3 UTC |
| Last Penumbral External Contact | 1898 January 22 at 09:52:32.1 UTC |
| Parameter | Value |
|---|---|
| Eclipse Magnitude | 1.02440 |
| Eclipse Obscuration | 1.04940 |
| Gamma | 0.50791 |
| Sun Right Ascension | 20h18m29.6s |
| Sun Declination | -19°38'50.6" |
| Sun Semi-Diameter | 16'14.8" |
| Sun Equatorial Horizontal Parallax | 08.9" |
| Moon Right Ascension | 20h17m48.1s |
| Moon Declination | -19°09'57.2" |
| Moon Semi-Diameter | 16'24.3" |
| Moon Equatorial Horizontal Parallax | 1°00'12.5" |
| ΔT | -4.9 s |