cropcircles.photos

Shildon

UK19990816_A

16 August 1999·Shildon, Durham·wheat

cropcirclecenter.com / Bertold Zugelder (site default) · diagram published by cropcirclecenter.com.

Reported 16 August 1999 in wheat at Shildon, Durham. One archive recorded it, so nothing about it can be cross-checked.

The record

date
16 August 1999 (day precision)
place
Shildon
Durham
England
crop
wheat
size
39 ft (11.9 m) across
as written: 12 m | 39 ft
recorded by
cc
images
1 · 1 diagram
writing
nothing was written about this formation on any source
12 m across100 m

Also called

Nothing else. No other name or place string appears on any source record for this formation.

Where exactly

coordinate
54.634218, -1.643675
how it was got
os open names
place, to within 2,000 m, from the cc record
on a map
OpenStreetMap
20 km

No source publishes a coordinate for any formation in this archive. Every coordinate here is derived from the place name a source printed, and this page says how precise that makes it rather than rounding it away.

Images

1 image(s) on this formation's own source records. Click a tile for the full image; the bytes are fetched when you ask for them and are not stored in this page.

Diagrams (1)

sitekindcreditbasiscaptionsizefilesource page
cc diagram cropcirclecenter.com / Bertold Zugelder site default 575×415
34.7 KiB image/jpeg
image f9982a81bd5c https://www.cropcirclecenter.com/date/1999/199908.html

Date

16 August 1999, to day precision. What a source records is the day a formation was found and reported.

reported by
cc: 16 August 1999
weekday
Monday, day 228 of the year, ISO week 33, summer
sun and moon
38.0 days before the September equinox; moon waxing crescent (26% lit), 10.5 days before the full moon (computed at 12:00 UTC; a reported date is a discovery date, not a creation date)

Place

What each source printed, and the coordinate derived from it. No source in this archive publishes a coordinate of its own.

coordinate
54.634218, -1.643675 — place, ±2,000 m, by os_open_names, from the cc record
on a map
OpenStreetMap
siteplacecountycountrygrid refwhat3wordsfix
ccDurhamEngland 54.634218, -1.643675 place / os_open_names

Crop and size

crop
wheat (cc: wheat)
diameter
39 ft (11.9 m)
size as written
12 m | 39 ft

Source records

What each source published, side by side. A row whose values differ across the sources is marked: the archive prints the disagreement rather than choosing a winner.

field cc cropcirclecenter.com
id / slug UK19990816_A
name Shildon
location
county Durham
country England
date reported 1999-08-16
date precision day
crop wheat
size 12 m | 39 ft
diameter (ft) 39
grid reference
what3words
map link
credits cropcirclecenter.com / Bertold Zugelder
source page https://www.cropcirclecenter.com/date/1999/199908.html
link to the entity singleton
decided by none on 2026-09-11
warnings no_formation_page
record cc/9ca663852f64e…
raw record view: /formation/cc/9ca663852f64e3c9b92a253ca7ee1179f896d2833070abe542010573c458a2d3 in the preview app

Texts

no text documents in the archive for this formation

Claims about this formation

no claim was extracted from a text about this formation

Geometry

1 diagram file(s) on this page. measured from the diagram itself, and experimental: the extractor's rotational order is right on 88.8 % of a 200-diagram hand-labelled set against a gate of 90 %, so read a number here beside the picture rather than instead of it.

diagramrotational symmetryelementsringsmirrorfill
cc f9982a81 ≈ none found 1 1 0.997 0.1853

Experimental, and marked ≈ wherever it appears. These numbers are read off a drawing, not off the field: the extractor's rotational order agrees with a hand-labelled set on 88.8 per cent of 200 diagrams against a gate of 90 per cent, its element count is within one on 97.5 per cent, and its ring count is not calibrated at all. Nothing in the analysis tree is derived from the rotational order while that gate is unmet.

Diagrams that look like these: cc f9982a81— the nearest by perceptual hash. The whole archive is browsable by shape in the shape section, and this formation's own diagrams go straight into that grid: show them in the grid.

Neighbours

In time

previous
Play Hatch 15 August 1999, Play Hatch
next
Richmond 17 August 1999, Richmond
previous in UK
Play Hatch 15 August 1999
next in UK
Richmond 17 August 1999
same day
no other formation is dated this day
within 7 days and 25 km
none, or this formation has no coordinate at place confidence or better

In place

The nearest formations the archive can place.

same county and year
Redworth 22 June 1999

Provenance

entity built at
2026-09-11T19:20:39Z (derived from the link decisions, not from this build)
index run ids
none
reviews applied
none
open queue pairs
none
entity record
index/formations/UK19990816_A.json · row in index/manifest.jsonl
input digests
entity 84aea1768ca5 · images 16489c5e1fcd · texts 4f53cda18c2b · geo c511b4e0b2a1