Umbra.

Annular solar eclipse of 27 February 2082

A annular solar eclipse crosses the Earth on 27 February 2082. Along a track 263 km wide the Moon sits centred on the Sun but is too small to cover it, leaving a ring of sunlight for up to 8 min 11 s. The central line runs across Peru, Brazil, France, Portugal, Spain and Austria. It is the longest central eclipse of the 2080s. From Manaus the central phase runs 7 min 46 s, with the Sun 53° above the horizon.

The numbers

Type
Annular solar eclipse
Date
27 February 2082
Greatest eclipse
14:44:15 UTC
Eclipse magnitude
0.930
Gamma
0.3361
Central duration
8 min 11 s
Path width
263 km at greatest eclipse
Greatest eclipse at
9.4°N 47.1°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.
ManausBrazil 12:06:59 13:40:42 13:44:35 13:48:28 15:35:12 7 min 46 s 86.1% 53°
BilbaoSpain 15:10:03 16:28:09 16:31:15 16:34:36 17:44:41 6 min 26 s 84.5% 14°
LyonFrance 15:16:49 16:30:59 16:33:55 16:36:45 17:43:49 5 min 47 s 84.2%
MilanItaly 15:20:00 16:32:20 16:35:15 16:38:02 17:43:33 5 min 42 s 84.1%
TrujilloPeru 11:46:40 13:02:38 13:05:35 13:08:17 14:39:18 5 min 39 s 85.1% 25°
ToulouseFrance 15:14:16 16:30:34 16:33:15 16:36:11 17:44:49 5 min 37 s 84.4% 11°
TurinItaly 15:19:04 16:32:13 16:34:55 16:37:46 17:43:55 5 min 33 s 84.1%
ViennaAustria 15:22:51 16:32:23 16:34:35 16:37:03 17:40:41 4 min 39 s 83.8% -1°
CayenneFrench Guiana 12:33:45 14:20:35 16:13:13 86.4% 66°
PadovaItaly 15:21:44 16:35:35 17:43:08 84.0%
Andorra la VellaAndorra 15:14:26 16:33:35 17:45:08 84.0% 11°
LjubljanaSlovenia 15:22:57 16:35:55 17:42:18 83.9%
MunichGermany 15:20:32 16:34:15 17:41:42 83.9%
A CoruñaSpain 15:04:19 16:28:15 17:43:38 83.8% 18°

C1 and C4 are first and last contact, when the Moon's disc touches the Sun's. C2 and C3 bracket the central phase. 743 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.