Solar eclipse of March 29, 1903


An annular solar eclipse occurred at the Moon's descending node of orbit between Saturday, March 28 and Sunday, March 29, 1903, with a magnitude of 0.9767. 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. The Moon's apparent diameter was near the average diameter because it occurred 6.7 days after apogee and 7.8 days before perigee.
Annularity was visible from China, Russia on March 29, and Northern Canada on March 28. A partial eclipse was visible for parts of Southeast Asia, East Asia, North Asia, Alaska, and Northwestern North America.

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.
EventTime
First Penumbral External Contact1903 March 28 at 23:09:08.3 UTC
First Umbral External Contact1903 March 29 at 00:33:20.8 UTC
First Central Line1903 March 29 at 00:35:13.8 UTC
Greatest Duration1903 March 29 at 00:35:13.8 UTC
First Umbral Internal Contact1903 March 29 at 00:37:09.4 UTC
Ecliptic Conjunction1903 March 29 at 01:26:01.9 UTC
Greatest Eclipse1903 March 29 at 01:35:22.9 UTC
Equatorial Conjunction1903 March 29 at 02:05:13.3 UTC
Last Umbral Internal Contact1903 March 29 at 02:33:17.3 UTC
Last Central Line1903 March 29 at 02:35:10.0 UTC
Last Umbral External Contact1903 March 29 at 02:37:00.1 UTC
Last Penumbral External Contact1903 March 29 at 04:01:17.3 UTC

ParameterValue
Eclipse Magnitude0.97669
Eclipse Obscuration0.95392
Gamma0.84126
Sun Right Ascension00h26m26.0s
Sun Declination+02°51'27.8"
Sun Semi-Diameter16'01.0"
Sun Equatorial Horizontal Parallax08.8"
Moon Right Ascension00h25m28.1s
Moon Declination+03°37'00.1"
Moon Semi-Diameter15'30.9"
Moon Equatorial Horizontal Parallax0°56'56.5"
ΔT1.5 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.
March 29
Descending node
April 12
Ascending node
Annular solar eclipse
Solar Saros 118

Partial lunar eclipse
Lunar Saros 130

Related eclipses

Eclipses in 1903

An annular solar eclipse on March 29.

Metonic

Tzolkinex

Half-Saros

Tritos

Solar Saros 118

Inex

Triad