Bosschenhoofd
NL20130521_A21 May 2013·Bosschenhoofd·grass
Reported 21 May 2013 in grass at Bosschenhoofd. One archive recorded it, so nothing about it can be cross-checked.
The record
- date
- 21 May 2013 (day precision)
- place
- Bosschenhoofd
The Netherlands - crop
- grass
- size
- not recorded
- recorded by
- cc
- images
- 3 · 2 diagram, 1 aerial
- 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
- 51.560830, 4.540280
- how it was got
- geonames
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
3 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 (2)
| site | kind | credit | basis | caption | size | file | source page |
|---|---|---|---|---|---|---|---|
| cc | diagram | cropcirclecenter.com / Bertold Zugelder | site default | crop circle at Bosschenhoofd | May 21 2013 | 575×415 45.0 KiB image/jpeg |
image 24b12c069a80 | https://www.cropcirclecenter.com/ccdata/2013/05/21/NL20130521_A.html |
| cc | diagram | cropcirclecenter.com / Bertold Zugelder | site default | 575×415 45.0 KiB image/jpeg |
image 24b12c069a80 | https://www.cropcirclecenter.com/date/2013/201305.html |
Photographs (1)
| site | kind | credit | basis | caption | size | file | source page |
|---|---|---|---|---|---|---|---|
| cc | aerial | Yvonne @ Robbert van den Broeke | image credit | crop circle at Bosschenhoofd | May 21 2013 | 575×415 186.0 KiB image/jpeg |
image 4724d7f96969 | https://www.cropcirclecenter.com/ccdata/2013/05/21/NL20130521_A.html |
Date
21 May 2013, to day precision. What a source records is the day a formation was found and reported.
- reported by
- cc: 21 May 2013
- weekday
- Tuesday, day 141 of the year, ISO week 21, spring
- sun and moon
- 30.7 days before the June solstice; moon waxing gibbous (82% lit), 3.7 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
- 51.560830, 4.540280 — place, ±2,000 m, by geonames, from the cc record
- on a map
- OpenStreetMap
| site | place | county | country | grid ref | what3words | fix |
|---|---|---|---|---|---|---|
| cc | Noord Brabant | The Netherlands | 51.560830, 4.540280 place / geonames |
Crop and size
- crop
- grass (cc: grass)
- 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 |
|---|---|
| id / slug | NL20130521_A |
| name | Bosschenhoofd |
| location | |
| county | Noord Brabant |
| country | The Netherlands |
| date reported | 2013-05-21 |
| date precision | day |
| crop | grass |
| size | |
| diameter (ft) | |
| grid reference | |
| what3words | |
| map link | |
| credits | Yvonne @ Robbert van den Broeke, cropcirclecenter.com / Bertold Zugelder |
| source page | https://www.cropcirclecenter.com/date/2013/201305.html |
| link to the entity | singleton decided by none on 2026-09-11 |
| warnings | none |
| record | cc/9cedcb7bc10e2… raw record view: /formation/cc/9cedcb7bc10e2e385c72783eaa4bb002d10e25ceb43793aae4c9bfe1e3f75051 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 24b12c06 | ≈ none found | 19 | 1 | 0.928 | 0.1148 |
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 24b12c06— 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
- Pingrosso 20 May 2013, Pingrosso
- next
- Vendôme 24 May 2013, Vendôme
- previous in NL
- Bosschenhoofd 7 May 2013
- next in NL
- Hoeven 14 July 2013
- same day
- Palazzo San Gervasio (Palazzo San Gervasio)
- 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.
Bosschenhoofd
0 m away, 2007-06-22
Bosschenhoofd
0 m away, 2007-06-26
Bosschenhoofd
0 m away, 2007-06-28
Bosschenhoofd
0 m away, 2007-06-29
Bosschenhoofd
0 m away, 2007-07-01
Bosschenhoofd
0 m away, 2011-04-24
- 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/NL20130521_A.json · row in index/manifest.jsonl
- input digests
- entity 8ed4cd322162 · images 7289c8c88b5b · texts 4f53cda18c2b · geo 1120556a8324