Umbra.

Annular solar eclipse of 7 February 2092

A annular solar eclipse crosses the Earth on 7 February 2092. Along a track 56 km wide the Moon sits centred on the Sun but is too small to cover it, leaving a ring of sunlight for up to 1 min 48 s. The central line runs across Colombia, Venezuela, Guyana, Morocco and Algeria. From Batna the central phase runs 2 min 00 s, with the Sun 4° above the horizon.

The numbers

Type
Annular solar eclipse
Date
7 February 2092
Greatest eclipse
15:07:12 UTC
Eclipse magnitude
0.984
Gamma
0.4316
Central duration
1 min 48 s
Path width
56 km at greatest eclipse
Greatest eclipse at
9.9°N 48.7°W

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.
BatnaAlgeria 15:36:09 16:45:13 16:46:12 16:47:13 17:49:03 2 min 00 s 94.0%
TunisTunisia 15:38:27 16:45:26 16:46:32 16:47:21 17:47:40 1 min 54 s 93.8%
BiskraAlgeria 15:36:07 16:45:57 16:46:32 16:47:01 17:49:28 1 min 04 s 94.0%
GeorgetownGuyana 12:53:19 14:33:12 16:24:12 96.7% 58°
MedellínColombia 12:29:11 13:49:32 15:26:36 95.9% 35°
BelloColombia 12:29:14 13:49:32 15:26:40 95.9% 34°
ItagüíColombia 12:29:07 13:49:32 15:26:25 95.9% 35°
FloridablancaColombia 12:31:49 13:54:52 15:34:50 95.0% 38°
BucaramangaColombia 12:31:50 13:54:52 15:34:48 94.8% 38°

C1 and C4 are first and last contact, when the Moon's disc touches the Sun's. C2 and C3 bracket the central phase. 720 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.