cropcircles.photos

Oeffelt

NL19980711_A

11 July 1998·Oeffelt

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

Reported 11 July 1998 at Oeffelt. One archive recorded it, so nothing about it can be cross-checked.

The record

date
11 July 1998 (day precision)
place
Oeffelt
The Netherlands
crop
not recorded by any source
size
not recorded
recorded by
cc
images
1 · 1 diagram
writing
nothing was written about this formation on any source

Also called

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

Where exactly

coordinate
51.698330, 5.933330
how it was got
geonames
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
38.0 KiB image/jpeg
image 465997222dbb https://www.cropcirclecenter.com/date/1998/199807.html

Date

11 July 1998, to day precision. What a source records is the day a formation was found and reported.

reported by
cc: 11 July 1998
weekday
Saturday, day 192 of the year, ISO week 28, summer
sun and moon
19.9 days after the June solstice; moon waning gibbous (96% lit), 1.8 days after 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
51.698330, 5.933330 — place, ±2,000 m, by geonames, from the cc record
on a map
OpenStreetMap
siteplacecountycountrygrid refwhat3wordsfix
ccNoord-BrabantThe Netherlands 51.698330, 5.933330 place / geonames

Crop and size

crop and size not recorded by any source

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 NL19980711_A
name Oeffelt
location
county Noord-Brabant
country The Netherlands
date reported 1998-07-11
date precision day
crop
size
diameter (ft)
grid reference
what3words
map link
credits cropcirclecenter.com / Bertold Zugelder
source page https://www.cropcirclecenter.com/date/1998/199807.html
link to the entity singleton
decided by none on 2026-09-11
warnings no_formation_page
record cc/2fc2ca664e5c7…
raw record view: /formation/cc/2fc2ca664e5c7b2fe1f5c2115fbf75fcd9e9616067a98ddc09cee9ed70c653a6 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 46599722 ≈ 4-fold score 0.935 5 1 0.983 0.277

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 46599722— 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
nr Silverstone Racecourse 10 July 1998, nr Silverstone Racecourse
next
Ugborough 14 July 1998, Ugborough
previous in NL
Sleenaken 17 June 1998
next in NL
Hypolitushoef August 1998
same day
Ruda Nad Moravou (Ruda Nad Moravou)
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
none

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/NL19980711_A.json · row in index/manifest.jsonl
input digests
entity cd4411dd6a2c · images 7582ef72cef3 · texts 4f53cda18c2b · geo ae3bc3621c82