Umbra.

Total solar eclipse of 30 April 2041

A total solar eclipse crosses the Earth on 30 April 2041. Along a track 65 km wide the Moon blocks the Sun completely, and totality lasts up to 1 min 51 s. The central line runs across Fiji, Angola, DR Congo, Uganda, Kenya and Somalia. From Luanda the central phase runs 1 min 48 s, with the Sun 63° above the horizon.

The numbers

Type
Total solar eclipse
Date
30 April 2041
Greatest eclipse
11:50:53 UTC
Eclipse magnitude
1.019
Gamma
0.4494
Central duration
1 min 51 s
Path width
65 km at greatest eclipse
Greatest eclipse at
9.6°S 12.2°E

See it in 3D

The simulator places the Sun, Earth and Moon at their true relative positions for this date and draws the shadow cones at real scale. You can scrub through the eclipse, drop an observer anywhere, and watch the umbra sweep the surface.

Loads about 300 KB on demand — nothing is downloaded until you press it.

Local circumstances

All times are UTC. Contact times are computed for each city from the Besselian elements against the WGS84 ellipsoid, at sea level and without refraction.

Contact times and maximum obscuration, longest central phase first
PlaceC1C2 MaxC3C4 CentralObscuredSun alt.
LuandaAngola 10:18:14 11:54:03 11:54:53 11:55:51 13:31:30 1 min 48 s 100.0% 63°
KampalaUganda 11:23:10 12:56:13 14:17:13 100.0% 41°
EldoretKenya 11:30:27 13:01:33 14:20:07 99.6% 37°
BeniDemocratic Republic of the Congo 11:15:17 12:50:13 14:13:45 99.2% 45°
MarkaSomalia 11:54:12 13:16:53 14:27:33 98.8% 25°
KisumuKenya 11:28:13 12:59:53 14:19:03 97.8% 38°
N’dalatandoAngola 10:21:04 11:58:13 13:34:16 96.3% 61°

C1 and C4 are first and last contact, when the Moon's disc touches the Sun's. C2 and C3 bracket the central phase. 440 of the 2,250 cities in the database see at least a 3% partial eclipse.

How these figures were produced

Positions come from astronomy-engine, a VSOP87/ELP implementation. From the geocentric Sun and Moon vectors the site computes Besselian elements — x, y, d, μ, l1, l2, tan f1 and tan f2 — and solves the observer's position on the fundamental plane against the WGS84 ellipsoid. Central durations agree with NASA's Five Millennium Canon to within about half a second. Full method and validation.