cropcircles.photos

Avebury Stone Avenue

UK19990731_A

31 July 1999·Avebury Stone Avenue, Wiltshire·oats

Possibly the same formation as: these cross-site pairs are still open in the index review queue.

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

Reported 31 July 1999 in oats at Avebury Stone Avenue, Wiltshire. One archive recorded it, so nothing about it can be cross-checked.

The record

date
31 July 1999 (day precision)
place
Avebury Stone Avenue
Wiltshire
England
crop
oats
size
63 ft (19.2 m) across
as written: 19 m | 63 ft
recorded by
cc
images
1 · 1 diagram
writing
nothing was written about this formation on any source
19 m across100 m

Also called

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

Where exactly

coordinate
51.428367, -1.855137
how it was got
os open names
place, to within 2,000 m, from the cc record
on a map
OpenStreetMap
Adam's GraveAveburyBarbury Castle5 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
47.1 KiB image/jpeg
image 3c638d48159c https://www.cropcirclecenter.com/date/1999/199907.html

Date

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

reported by
cc: 31 July 1999
weekday
Saturday, day 212 of the year, ISO week 30, summer
sun and moon
39.7 days after the June solstice; moon waning gibbous (90% lit), 3.0 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
51.428367, -1.855137 — place, ±2,000 m, by os_open_names, from the cc record
on a map
OpenStreetMap
siteplacecountycountrygrid refwhat3wordsfix
ccWiltshireEngland 51.428367, -1.855137 place / os_open_names

Crop and size

crop
oats (cc: oats)
diameter
63 ft (19.2 m)
size as written
19 m | 63 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 UK19990731_A
name Avebury Stone Avenue
location
county Wiltshire
country England
date reported 1999-07-31
date precision day
crop oats
size 19 m | 63 ft
diameter (ft) 63
grid reference
what3words
map link
credits cropcirclecenter.com / Bertold Zugelder
source page https://www.cropcirclecenter.com/date/1999/199907.html
link to the entity singleton
decided by none on 2026-09-11
warnings no_formation_page
record cc/811f38af4f6e9…
raw record view: /formation/cc/811f38af4f6e9fc13cd1b2840b835741e47103187971974fd2cf67200d121f9f 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 3c638d48 ≈ 6-fold score 0.94 1 1 0.973 0.7005

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 3c638d48— 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
Patching 30 July 1999, Patching
next
Alamed 1 August 1999, Alamed
previous in UK
Patching 30 July 1999
next in UK
Cheesefoot Head 1 August 1999
same day
Roundway Hill (Roundway Hill) · Wroughton (Wroughton)
within 7 days and 25 km
Avebury 29 July 1999, 0 m away, 2 day(s) apart · Avebury Stone Avenue 29 July 1999, 0 m away, 2 day(s) apart · Avebury Stone Avenue 29 July 1999, 0 m away, 2 day(s) apart · Waden Hill 29 July 1999, 1.0 km away, 2 day(s) apart · Silbury Hill 24 July 1999, 1.4 km away, 7 day(s) apart · Beckhampton 28 July 1999, 1.6 km away, 3 day(s) apart · West Kennett 4 August 1999, 1.9 km away, 4 day(s) apart · Milk Hill 1 August 1999, 5.6 km away, 1 day(s) apart · Barbury Castle 5 August 1999, 7.9 km away, 5 day(s) apart · Roundway Hill 31 July 1999, 11.0 km away, 0 day(s) apart · Roundway Hill 6 August 1999, 11.0 km away, 6 day(s) apart · Wroughton 31 July 1999, 12.9 km away, 0 day(s) apart

In place

The nearest formations the archive can place.

same county and year
Lac Simon 23 November 1999 · Alton Barnes 20 March 1999 · Milk Hill 3 April 1999 · Marlborough 12 April 1999 · Bishops Cannings 15 April 1999 · Everleigh 19 April 1999 · Woodborough Hill 30 April 1999 · Milk Hill 2 May 1999 · Avebury Trusloe 23 May 1999 · Barbury Castle 31 May 1999 · Barbury Castle 31 May 1999 · All Cannings 11 June 1999 · Alton Barnes 11 June 1999 · Alton Barnes 11 June 1999 · Chiseldon 11 June 1999 · Figheldean 11 June 1999 · Pewsey White Horse 16 June 1999 · Avebury Trusloe 19 June 1999 · Silbury Hill 19 June 1999 · Furze Hill 20 June 1999 and 71 more

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
782bb787c0d1d7e354ec5e9c3b508add18196c524dc88d4fa628d33bc390249e
entity record
index/formations/UK19990731_A.json · row in index/manifest.jsonl
input digests
entity 060936d42f8e · images a6a03f39368f · texts 4f53cda18c2b · geo 739a3bb0d87f