Solar eclipse of November 1, 1948
{{Short description|Total eclipse}}
{{Infobox solar eclipse|1948Nov01
| previous = Solar eclipse of May 9, 1948
| next = Solar eclipse of April 28, 1949
}}
A total solar eclipse occurred at the Moon's descending node of orbit on Monday, November 1, 1948,{{cite web|title=November 1, 1948 Total Solar Eclipse|url=https://www.timeanddate.com/eclipse/solar/1948-november-1|publisher=timeanddate|access-date=4 August 2024}} with a magnitude of 1.0231. 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 2.4 days after perigee (on October 29, 1948, at 21:20 UTC), the Moon's apparent diameter was larger.{{cite web|title=Moon Distances for London, United Kingdom, England|url=https://www.timeanddate.com/astronomy/moon/distance.html?year=1948&n=136|publisher=timeanddate|access-date=4 August 2024}}
Totality was visible from Belgian Congo (today's DR Congo), Uganda Protectorate (today's Uganda) including the capital city Kampala, British Kenya (today's Kenya) including the capital city Nairobi, British Seychelles (today's Seychelles), and British Mauritius (today's Mauritius). A partial eclipse was visible for parts of East Africa, Southern Africa, Antarctica, and Australia.
During this eclipse, comet C/1948 V1, also known as the Eclipse Comet of 1948, was discovered shining near the Sun.{{cite web|last=Bortle|first=John E.|title=The Bright-Comet Chronicles|url=http://www.icq.eps.harvard.edu/bortle.html|work=International Comet Quarterly|access-date=20 February 2013}}
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.{{cite web|title=Total Solar Eclipse of 1948 Nov 01|url=https://eclipsewise.com/solar/SEprime/1901-2000/SE1948Nov01Tprime.html|publisher=EclipseWise.com|access-date=4 August 2024}}
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|+November 1, 1948 Solar Eclipse Times ! Event ! Time (UTC) |
First Penumbral External Contact
| 1948 November 01 at 03:19:27.1 UTC |
First Umbral External Contact
| 1948 November 01 at 04:19:32.4 UTC |
First Central Line
| 1948 November 01 at 04:19:46.0 UTC |
First Umbral Internal Contact
| 1948 November 01 at 04:19:59.5 UTC |
First Penumbral Internal Contact
| 1948 November 01 at 05:28:35.7 UTC |
Greatest Eclipse
| 1948 November 01 at 05:59:17.9 UTC |
Greatest Duration
| 1948 November 01 at 06:00:10.8 UTC |
Ecliptic Conjunction
| 1948 November 01 at 06:03:01.1 UTC |
Equatorial Conjunction
| 1948 November 01 at 06:16:14.5 UTC |
Last Penumbral Internal Contact
| 1948 November 01 at 06:29:35.7 UTC |
Last Umbral Internal Contact
| 1948 November 01 at 07:38:28.6 UTC |
Last Central Line
| 1948 November 01 at 07:38:39.8 UTC |
Last Umbral External Contact
| 1948 November 01 at 07:38:51.1 UTC |
Last Penumbral External Contact
| 1948 November 01 at 08:39:07.0 UTC |
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|+November 1, 1948 Solar Eclipse Parameters ! Parameter ! Value |
Eclipse Magnitude
| 1.02312 |
Eclipse Obscuration
| 1.04677 |
Gamma
| −0.35172 |
Sun Right Ascension
| 14h25m22.0s |
Sun Declination
| -14°24'53.4" |
Sun Semi-Diameter
| 16'07.1" |
Sun Equatorial Horizontal Parallax
| 08.9" |
Moon Right Ascension
| 14h24m46.3s |
Moon Declination
| -14°43'55.8" |
Moon Semi-Diameter
| 16'14.2" |
Moon Equatorial Horizontal Parallax
| 0°59'35.3" |
ΔT
| 28.6 s |
{{clear}}
Eclipse season
{{See also|Eclipse cycle}}
This eclipse is part of an eclipse season, a period, roughly every six months, when eclipses occur. Only two (or occasionally three) eclipse seasons occur each year, and each season lasts about 35 days and repeats just short of six months (173 days) later; thus two full eclipse seasons always occur each year. Either two or three eclipses happen each eclipse season. In the sequence below, each eclipse is separated by a fortnight.
class="wikitable"
|+ Eclipse season of October–November 1948 ! October 18 | |
200px | 200px |
align=center
| Penumbral lunar eclipse | Total solar eclipse Solar Saros 142 |
Related eclipses
= Eclipses in 1948 =
- A partial lunar eclipse on April 23.
- An annular solar eclipse on May 9.
- A penumbral lunar eclipse on October 18.
- A total solar eclipse on November 1.
= Metonic =
- Preceded by: Solar eclipse of January 14, 1945
- Followed by: Solar eclipse of August 20, 1952
= Tzolkinex =
- Preceded by: Solar eclipse of September 21, 1941
- Followed by: Solar eclipse of December 14, 1955
= Half-Saros =
- Preceded by: Lunar eclipse of October 28, 1939
- Followed by: Lunar eclipse of November 7, 1957
= Tritos =
- Preceded by: Solar eclipse of December 2, 1937
- Followed by: Solar eclipse of October 2, 1959
= Solar Saros 142 =
- Preceded by: Solar eclipse of October 21, 1930
- Followed by: Solar eclipse of November 12, 1966
= Inex =
- Preceded by: Solar eclipse of November 22, 1919
- Followed by: Solar eclipse of October 12, 1977
= Triad =
- Preceded by: Solar eclipse of December 31, 1861
- Followed by: Solar eclipse of September 2, 2035
= Solar eclipses of 1946–1949 =
{{Solar eclipse set 1946–1949}}
= Saros 142 =
{{Solar Saros series 142}}
= Metonic series =
{{Solar Metonic series 1884–1971}}
= Tritos series =
{{Solar Tritos series 2003 May 31}}
= Inex series =
{{Solar Inex series 2006 September 22}}
Notes
{{reflist}}
References
{{Solar eclipse NASA reference|1901/SE1948Nov01T|19481101}}
{{Solar eclipses}}