Partial Sun Eclipse 2026

I didn’t know there was an eclipse. I found it by unusual crowds of people around me on the beach with tripods, filters, drones, a great deal of expensive glass pointed at the same place.

Because you cannot see it. Eighty-two percent of the Sun was gone and the light was an ordinary Baltic sunset. An eclipse doesn’t dim the Sun, it only makes it smaller.

So I did it properly wrong. An unfiltered iPhone, and ( luckily ) I took that day a Nikon EM with a Tair 11A and a sunglasses too that served as additional ‘hand mounted’ filter in front of the lens. Improvisation.

I think, however, those two frames are more honest than the ones showing eclipse in high resolution. On the digital photograph the Sun is a white blob with no eclipse in it at all and exactly this is how it looks like, the crescent is only at the bottom, as lens side defect, lying on the dark sand, in the lens flare.

The good photographs show you an eclipse. Mine show you the evening reality.

Analog photo:ISO 100 film, Tair 11A, f22 + sunglasses

iPhone photo, note the small eclipse flare.

AI reconstructed eclipse from the flare:

Data and analysis:

DateTimeOriginal2026-08-12 20:05:24.411, offset +02:00
GPS54°48′32.61″N, 17°49′21.23″E, altitude 14.48 m
GPSImgDirection291.25° true
CameraiPhone 14 Pro, 9 mm f/2.8 (the 3× tele), 1/657 s, ISO 32, spot metering
Image3024 × 4032
Sunaltitude 2.310°, azimuth 292.99°
Moonaltitude 2.229°, azimuth 292.96°
Angular radiiSun 15.784′, Moon 16.286′
Separation of centres5.250′
Eclipse magnitude0.8496
Obscured area81.7%
Local maximum20:03.2 CEST — the frame is 2.2 min after it
Crescent arc span172° (cusp half-angle 86.0°)
Crescent thickness4.749′ = 0.1504 of the solar diameter
Position angle of the Moon from the Sun202.92° from the zenith, clockwise

AI measured info:

MEASURED FROM PIXELSVALUES
Saturated solar core256 × 286 px, centroid (1325.7, 1067.6)
Sea horizonrow 1553
Horizon dip for 14.48 m eye height0.112°
Plate scale, from 2.310° + 0.112° over 485.4 px0.004989 °/px
True solar diameter at that scale105.5 px
Flare, fitted outer limbcentre (1530.7, 2879.4), R = 51.72 px
FLARE propertiespredicted ephemeridesmeasured
Flare diameter105.5 px (= the Sun’s true diameter, if magnification is 1)103.4 px → 0.981×
Crescent tilt in the flare22.92° from vertical15.3° (15.9° after horizon-tilt correction)
Crescent thickness15.9 px (0.150 of diameter)17.6 px FWHM (0.171)
Flare quadrantopposite the Sun through the frame centre(1531, 2879) vs (1698, 2964) predicted
Analog PHOTOVALUES
Crescent tilt measured on the Tair frame49° ± 5 (three estimators: 44°, 51°, 53°)
Predicted tilt at 20:09.3 / 20:11.044.4° / 51.3°
Implied time20:10 ± 1 min CEST

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