Bosschenhoofd
NL20180429_A29 April 2018·Bosschenhoofd·grass
Reported 29 April 2018 in grass at Bosschenhoofd. One archive recorded it, so nothing about it can be cross-checked.
The record
- date
- 29 April 2018 (day precision)
- place
- Bosschenhoofd
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 | April 29 2018 | 575×415 33.4 KiB image/jpeg |
image 541814cec29b | https://www.cropcirclecenter.com/ccdata/2018/04/29/NL20180429_A.html |
| cc | diagram | cropcirclecenter.com / Bertold Zugelder | site default | crop circle at Bosschenhoofd | April 29 2018 | 575×415 33.4 KiB image/jpeg |
image 541814cec29b | https://www.cropcirclecenter.com/date/2018/201804.html |
Photographs (1)
| site | kind | credit | basis | caption | size | file | source page |
|---|---|---|---|---|---|---|---|
| cc | aerial | Robbert van den Broeke | image credit | crop circle at Bosschenhoofd | April 29 2018 | 575×415 57.8 KiB image/jpeg |
image 642dba8a1f14 | https://www.cropcirclecenter.com/ccdata/2018/04/29/NL20180429_A.html |
Date
29 April 2018, to day precision. What a source records is the day a formation was found and reported.
- reported by
- cc: 29 April 2018
- weekday
- Sunday, day 119 of the year, ISO week 17, spring
- sun and moon
- 39.8 days after the March equinox; moon full (99% lit), 0.5 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
- 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 | 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 | NL20180429_A |
| name | Bosschenhoofd |
| location | |
| county | Noord Brabant |
| country | Netherlands |
| date reported | 2018-04-29 |
| date precision | day |
| crop | grass |
| size | |
| diameter (ft) | |
| grid reference | |
| what3words | |
| map link | |
| credits | Robbert van den Broeke, cropcirclecenter.com / Bertold Zugelder |
| source page | https://www.cropcirclecenter.com/date/2018/201804.html |
| link to the entity | singleton decided by none on 2026-09-11 |
| warnings | none |
| record | cc/25fa87e96268e… raw record view: /formation/cc/25fa87e96268e039ce004805263831651af14b9ac264a20972832bd5a6a3cf19 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, of which 1 is a shared cropcirclecenter placeholder rather than a drawing of this formation. 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 541814ce (placeholder: solid_disc) | ≈ continuous (concentric circles) | 1 | 1 | 0.996 | 1.0049 |
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 541814ce— 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
- Linha Bela Vista 3 November 2017, Linha Bela Vista
- next
- Willoughby Hedge 8 May 2018, Willoughby Hedge
- previous in NL
- Booschenhoofd 24 September 2017
- next in NL
- Hoeven 14 May 2018
- 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.
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/NL20180429_A.json · row in index/manifest.jsonl
- input digests
- entity 8343393adcba · images 49e44b04b775 · texts 4f53cda18c2b · geo 925745c170d6