Solar eclipse of March 28, 1922
An annular solar eclipse occurred at the Moon's descending node of orbit on Tuesday, March 28, 1922, with a magnitude of 0.9381. 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. An annular solar eclipse occurs when the Moon's apparent diameter is smaller than the Sun's, blocking most of the Sun's light and causing the Sun to look like an annulus. An annular eclipse appears as a partial eclipse over a region of the Earth thousands of kilometres wide. Occurring about 2.75 days after apogee, the Moon's apparent diameter was smaller.
Annularity was visible from Peru, Brazil, French West Africa, British Gambia including capital Banjul, French Algeria, Italian Libya, Egypt, Kingdom of Hejaz and Sultanate of Nejd, and Sheikhdom of Kuwait. A partial eclipse was visible for parts of South America, the Caribbean, North Africa, Central Africa, Europe, and the Middle East.
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.| Event | Time |
| First Penumbral External Contact | 1922 March 28 at 10:01:22.5 UTC |
| First Umbral External Contact | 1922 March 28 at 11:06:26.9 UTC |
| First Central Line | 1922 March 28 at 11:09:09.9 UTC |
| First Umbral Internal Contact | 1922 March 28 at 11:11:53.0 UTC |
| First Penumbral Internal Contact | 1922 March 28 at 12:18:44.5 UTC |
| Ecliptic Conjunction | 1922 March 28 at 13:03:23.4 UTC |
| Greatest Eclipse | 1922 March 28 at 13:05:25.8 UTC |
| Greatest Duration | 1922 March 28 at 13:06:46.6 UTC |
| Equatorial Conjunction | 1922 March 28 at 13:11:48.1 UTC |
| Last Penumbral Internal Contact | 1922 March 28 at 13:51:56.9 UTC |
| Last Umbral Internal Contact | 1922 March 28 at 14:58:55.1 UTC |
| Last Central Line | 1922 March 28 at 15:01:36.7 UTC |
| Last Umbral External Contact | 1922 March 28 at 15:04:18.1 UTC |
| Last Penumbral External Contact | 1922 March 28 at 16:09:22.4 UTC |
| Parameter | Value |
| Eclipse Magnitude | 0.93810 |
| Eclipse Obscuration | 0.88002 |
| Gamma | 0.17106 |
| Sun Right Ascension | 00h25m58.2s |
| Sun Declination | +02°48'27.5" |
| Sun Semi-Diameter | 16'01.1" |
| Sun Equatorial Horizontal Parallax | 08.8" |
| Moon Right Ascension | 00h25m47.1s |
| Moon Declination | +02°57'17.9" |
| Moon Semi-Diameter | 14'48.3" |
| Moon Equatorial Horizontal Parallax | 0°54'20.0" |
| ΔT | 22.5 s |
Eclipse season
This eclipse is part of an eclipse season, a period, roughly every six months, when eclipses occur. Only two eclipse seasons occur each year, and each season lasts about 35 days and repeats just short of six months 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. The first and last eclipse in this sequence is separated by one synodic month.| March 13 Ascending node | March 28 Descending node | April 11 Ascending node |
| Penumbral lunar eclipse Lunar Saros 102 | Annular solar eclipse Solar Saros 128 | Penumbral lunar eclipse Lunar Saros 140 |
Related eclipses
Eclipses in 1922
- A penumbral lunar eclipse on March 13.An annular solar eclipse on March 28.
- A penumbral lunar eclipse on April 11.
- A total solar eclipse on September 21.
- A penumbral lunar eclipse on October 6.
Metonic
- Preceded by: Solar eclipse of June 8, 1918
- Followed by: Solar eclipse of January 14, 1926
Tzolkinex
- Preceded by: Solar eclipse of February 14, 1915
- Followed by: Solar eclipse of May 9, 1929
Half-Saros
- Preceded by: Lunar eclipse of March 22, 1913
- Followed by: Lunar eclipse of April 2, 1931
Tritos
- Preceded by: Solar eclipse of April 28, 1911
- Followed by: Solar eclipse of February 24, 1933
Solar Saros 128
- Preceded by: Solar eclipse of March 17, 1904
- Followed by: Solar eclipse of April 7, 1940
Inex
- Preceded by: Solar eclipse of April 16, 1893
- Followed by: Solar eclipse of March 7, 1951
Triad
- Preceded by: Solar eclipse of May 27, 1835
- Followed by: Solar eclipse of January 26, 2009