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Geometry proposal

Avenida de Mayo: Buenos Aires

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Sunrise · Sunday, 13 September 2026

07:03 AM GMT-3 · Look toward E (85°)

Buenos Aires: sunrise bearing across the year vs Avenida de Mayo

60°70°80°90°100°110°120°A2026SONDJ2027FMAMJJAstreet axis 85.0°13 Sept31 Martoday13 Sept: sun rises at 85.7°, 0.8° off Avenida de Mayo
The dashed line is the street. Where the sun's curve touches it are the henge days. Drag across the year to move the sun.

This is where the rising or setting sun lines up with Avenida de Mayo in Buenos Aires.

The date above is the next time it happens, computed from the street's geometry. The windows further down list the full range of days the alignment holds.

This entry is a geometry-verified proposal, not an established local tradition. The pin marks the relevant street corridor rather than an exact standing position. Weather, buildings, terrain, and access can affect what is visible.

Sunset alignment windows

Sunrise alignment windows

Street corridors

Streethenge calculates geometric solar and lunar alignments. Visibility on site depends on weather, buildings, trees, terrain, safety, and access.

Sun alignment dates for Avenida de Mayo: Buenos Aires