Alton Barnes
UK20110427_A27 April 2011·Alton Barnes, Wiltshire·oilseed rape
Reported 27 April 2011 in oilseed rape at Alton Barnes, Wiltshire. Two archives recorded it, and they give the same date.
The record
- date
- 27 April 2011 (day precision)
- place
- Alton Barnes
Wiltshire
England - crop
- oilseed rape
- size
- not recorded
- recorded by
- cc lp
- images
- 8 on the record, 3 attached · 2 diagram, 1 aerial, 5 other
- writing
- nothing was written about this formation on any source
Also called
White Horse nr Alton Barnes
Canonical name from the cropcirclecenter.com name; the rest are what the other source records print for the same formation.
Where exactly
- coordinate
- 51.357372, -1.850463
- how it was got
- os open names
place, to within 2,000 m, from the cc record - on a map
- OpenStreetMap
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
8 image(s) on this formation's own source records, and 3 more on 3 attached record(s) below. Click a tile for the full image; the bytes are fetched when you ask for them and are not stored in this page.
Diagrams (2)
| site | kind | credit | basis | caption | size | file | source page |
|---|---|---|---|---|---|---|---|
| cc | diagram | cropcirclecenter.com / Bertold Zugelder | site default | crop circle at Alton Barnes | April 27 2011 | 575×415 12.4 KiB image/jpeg |
image 5b86fffadee7 | https://www.cropcirclecenter.com/ccdata/2011/04/27/UK20110427_A.html |
| cc | diagram | cropcirclecenter.com / Bertold Zugelder | site default | 575×415 12.4 KiB image/jpeg |
image 5b86fffadee7 | https://www.cropcirclecenter.com/date/2011/201104.html |
Photographs (6)
Attached photographs (3)
inferred link These pictures did not come with a source record of this formation. Each one is a single-photograph archive entry whose own date and place the index matched to this formation; nothing about the formation itself comes from them. The rule, the score and the evidence are printed with each record so the link can be checked, and the credit stays with the photograph.
Date
27 April 2011, to day precision. What a source records is the day a formation was found and reported.
- reported by
- cc: 27 April 2011 lp: 27 April 2011
- weekday
- Wednesday, day 117 of the year, ISO week 17, spring
- sun and moon
- 37.5 days after the March equinox; moon waning crescent (28% lit), 9.4 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
- 51.357372, -1.850463 — place, ±2,000 m, by os_open_names, from the cc record
- on a map
- OpenStreetMap
| site | place | county | country | grid ref | what3words | fix |
|---|---|---|---|---|---|---|
| cc | Wiltshire | England | 51.357372, -1.850463 place / os_open_names | |||
| lp | White Horse nr Alton Barnes | Wiltshire | none |
Crop and size
- crop
- oilseed rape (cc: oilseed rape, lp: —)
- diameter
- not recorded by any source
- size as written
- not recorded
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 | lp cropcirclephotographs.co.uk |
|---|---|---|
| id / slug differs | UK20110427_A | white-horse-nr-alton-barnes-2011 |
| name differs | Alton Barnes | White Horse nr Alton Barnes |
| location | White Horse nr Alton Barnes | |
| county | Wiltshire | Wiltshire |
| country | England | |
| date reported | 2011-04-27 | 2011-04-27 |
| date precision | day | day |
| crop | oilseed rape | |
| size | ||
| diameter (ft) | ||
| grid reference | ||
| what3words | ||
| map link | ||
| credits differs | Steve Alexander, cropcirclecenter.com / Bertold Zugelder | Lucy Pringle |
| source page differs | https://www.cropcirclecenter.com/date/2011/201104.html | https://www.cropcirclephotographs.co.uk/photos/2011/white-horse-alton-barnes-cropcircle-2011.shtml |
| link to the entity | rule Bscore 0.90 decided by rule on 2026-09-15 date 2011-04-27 vs 2011-04-27 (delta +0 d); name tokens shared: alton, barnes; alias alton barnes ~ white horse (anchor UK20170525_A); county Wiltshire == Wiltshire; country UK (cc_id) == UK (uk_county) |
rule Bscore 0.90 decided by rule on 2026-09-15 date 2011-04-27 vs 2011-04-27 (delta +0 d); name tokens shared: alton, barnes; alias alton barnes ~ white horse (anchor UK20170525_A); county Wiltshire == Wiltshire; country UK (cc_id) == UK (uk_county) |
| warnings | none | none |
| record | cc/541d31d7a189b… raw record view: /formation/cc/541d31d7a189b2b3bea51dd93794661ebf2e4edc5183b4054a835ab747defdf0 in the preview app |
lp/5322e7dc52584… raw record view: /formation/lp/5322e7dc52584d33114f036618a2d7c73b1a412345f642ce4010013531319799 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
2 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.
| diagram | rotational symmetry | elements | rings | mirror | fill |
|---|---|---|---|---|---|
| cc 5b86fffa | ≈ none found | 2 | 2 | 0.912 | 0.3805 |
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 5b86fffa— 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
- Bosschenhoofd 24 April 2011, Bosschenhoofd
- next
- Hoeven 28 April 2011, Hoeven
- previous in UK
- Innage 22 April 2011
- next in UK
- Silbury Hill 29 April 2011
- same day
- no other formation is dated this day
- within 7 days and 25 km
- Silbury Hill 29 April 2011, 6.5 km away, 2 day(s) apart
In place
The nearest formations the archive can place.
Alton Barnes
0 m away, 1970
Alton Barnes
0 m away, 1988-09-10
Alton Barnes
0 m away, 1990-07-12
Alton Barnes
0 m away, 1990-08 Alton Barnes18 April 1991
Alton Barnes
0 m away, 1991-04-18
Alton Barnes
0 m away, 1991-07-02
- same county and year
- Etchilhampton 16 September 2011 · Bishops Cannings October 2011 · Silbury Hill 29 April 2011 · Hannington 7 May 2011 · Hannington 7 May 2011 · East Kennett 17 May 2011 · Burderop Down 21 May 2011 · Avebury 28 May 2011 · Avebury 29 May 2011 · Hackpen Hill 30 May 2011 · Wilton Windmill 1 June 2011 · Stonehenge 20 June 2011 · Stonehenge 20 June 2011 · Stanton St Bernard 21 June 2011 · Westwoods 21 June 2011 · Alton Barnes 22 June 2011 · East Kennett 23 June 2011 · Honeystreet 26 June 2011 · Fonthill Down 27 June 2011 · Allington 28 June 2011 and 41 more
Provenance
- entity built at
- 2026-09-15T21:14:17Z (derived from the link decisions, not from this build)
- index run ids
- 20260915T030325Z-index-build, 20260915T211417Z-index-build
- reviews applied
- none
- open queue pairs
- none
- entity record
- index/formations/UK20110427_A.json · row in index/manifest.jsonl
- input digests
- entity e6fe76ff3f50 · images 967dab1423cc · attachments 6dc094b747dc · texts 4f53cda18c2b · geo 7e71772cf099