Home / Solar eclipses / Annular eclipse, Feb 2027 / Mar de Ajó
ANNULAR SOLAR ECLIPSE · FEBRUARY 6, 2027

Annular solar eclipse in Mar de Ajó

Buenos Aires, Argentina

Mar de Ajó is inside the path of annularity. On Saturday, February 6, 2027 the Moon sits wholly inside the Sun's disc for 7 min 36 s, starting at 12:28:11 local time (UTC-3), leaving a ring of sunlight around it (the "ring of fire"), with the Sun 68° above the horizon. Even then 86% of the Sun is covered at most, so the sky only dims, and the ring is still too bright to look at without eclipse glasses.

Annularity
7 min 36 s
Annularity begins
12:28:11 UTC-3
Sun at maximum
68° up, NNE (19°)
Magnitude
0.955
Sun covered at most
86%
Whole eclipse
10:47 to 14:14
From the central line
23 mi (37 km)

Eclipse times in Mar de Ajó

Each phase of the eclipse in Mar de Ajó: local time, universal time, and the Sun's height and direction
PhaseLocal time (UTC-3)UTSun
C1: the partial eclipse begins13:47:5054° up, ENE (63°)
C2: annularity begins (the ring of fire)15:28:1168° up, NNE (21°)
Maximum eclipse15:31:5968° up, NNE (19°)
C3: annularity ends15:35:4768° up, NNE (16°)
C4: the eclipse ends17:14:2063° up, NW (318°)

C1 to C4 are the four contacts: the Moon first touching the Sun, the start and end of annularity (C2 and C3, only inside the path), and the Moon leaving the Sun. Magnitude is the share of the Sun's diameter the Moon covers at maximum; the share of the Sun's area covered is 86%. Sun direction is the compass bearing from true north.

Times are computed: check before you travel. They come from our own calculation (astronomy-engine, the same Moon and Sun sizes and Delta T as NASA's predictions) and agree with NASA's published central-line durations to within a second, but they leave out the mountains and valleys on the Moon's edge (NASA: about 1 to 3 seconds of annularity, and 1 to 3 km at the edges of the path), your exact spot in town and the weather.

Map of the path of annularity from Chile to West Africa, with Mar de Ajó, Argentina marked
The dark band is the path of annularity; the pink ring marks Mar de Ajó.

Other places in the path nearby

Eye safety

  • Look at the partly eclipsed Sun only through eclipse glasses or a handheld solar viewer that meets the ISO 12312-2 standard. Ordinary sunglasses, even very dark ones, are not safe.
  • An annular eclipse is never safe to look at without eye protection, not even at annularity. At its greatest the Moon leaves a ring of the Sun's bright surface showing (the "ring of fire"), and looking at it without a solar filter can cause serious eye injury. Keep the glasses on the whole time you look at the Sun, from the first contact to the last: there is no moment to take them off.
  • Never look through a camera, binoculars or a telescope at the Sun, even with eclipse glasses on: those need their own solar filter fitted on the front.
  • Check the glasses before you use them and throw away any that are scratched, torn or damaged. Watch children while they use them.

From the guidance of NASA and the American Astronomical Society: NASA's eclipse safety page · The American Astronomical Society's list of safe viewers and filters.

Eclipse glasses

Buy them well before you travel, and check that they're labelled ISO 12312-2 and come from a maker or seller on the American Astronomical Society's list above.

Search Amazon for ISO 12312-2 eclipse glasses

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Flights to Santa Teresita (SST)

The nearest airport with scheduled flights we know of: Santa Teresita Airport, about 13 mi (21 km) from Mar de Ajó. Searches are for February 4 to 8, 2027; change the airport and dates on Aviasales.

We earn a commission when you book through these links, at no extra cost to you. Prices and schedules are on Aviasales; flights for February 2027 may not all be on sale yet.

Before you book: the U.S. State Department rates Argentina Level 1: Exercise normal precautions (updated 2026-07-09; checked 2026-10-23). Check your own government's advice and entry rules too; we don't give travel safety advice.

All places and the path map · Best places by length of annularity · All three eclipses

Sources: eclipse times computed by FitzTopPicks with astronomy-engine (MIT License) and checked against NASA's path table (Eclipse Predictions by Fred Espenak, NASA's GSFC, eclipse.gsfc.nasa.gov). Places and time zones: GeoNames (CC BY 4.0). Map outlines: Natural Earth (public domain). Airports: OurAirports (public domain).