Marsh Barton
UK19970630_C30 June 1997·Marsh Barton, Devon·oilseed rape
Reported 30 June 1997 in oilseed rape at Marsh Barton, Devon. One archive recorded it, so nothing about it can be cross-checked.
The record
- date
- 30 June 1997 (day precision)
- place
- Marsh Barton
Devon
England - crop
- oilseed rape
- size
- 30 ft (9.1 m) across
as written: 9 m | 30 ft - 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
- 50.706663, -3.529061
- 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
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)
| site | kind | credit | basis | caption | size | file | source page |
|---|---|---|---|---|---|---|---|
| cc | diagram | cropcirclecenter.com / Bertold Zugelder | site default | 575×415 38.2 KiB image/jpeg |
image 998aeeec135b | https://www.cropcirclecenter.com/date/1997/199706.html |
Date
30 June 1997, to day precision. What a source records is the day a formation was found and reported.
- reported by
- cc: 30 June 1997
- weekday
- Monday, day 181 of the year, ISO week 27, summer
- sun and moon
- 9.2 days after the June solstice; moon waning crescent (19% lit), 9.7 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
- 50.706663, -3.529061 — 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 | Devon | England | 50.706663, -3.529061 place / os_open_names |
Crop and size
- crop
- oilseed rape (cc: oilseed rape)
- diameter
- 30 ft (9.1 m)
- size as written
- 9 m | 30 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 | UK19970630_C |
| name | Marsh Barton |
| location | |
| county | Devon |
| country | England |
| date reported | 1997-06-30 |
| date precision | day |
| crop | oilseed rape |
| size | 9 m | 30 ft |
| diameter (ft) | 30 |
| grid reference | |
| what3words | |
| map link | |
| credits | cropcirclecenter.com / Bertold Zugelder |
| source page | https://www.cropcirclecenter.com/date/1997/199706.html |
| link to the entity | singleton decided by none on 2026-09-11 |
| warnings | no_formation_page |
| record | cc/8f065c17bec50… raw record view: /formation/cc/8f065c17bec501fd13c03a27b96641912b1908ee3422fcb806ebcc0519efe527 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.
| diagram | rotational symmetry | elements | rings | mirror | fill |
|---|---|---|---|---|---|
| cc 998aeeec | ≈ 4-fold score 0.957 | 1 | 2 | 0.985 | 0.4042 |
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 998aeeec— 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
- Chalton (behind Windmill Hill) 29 June 1997, Chalton (behind Windmill Hill)
- next
- Kalundborg 1 July 1997, Kalundborg
- previous in UK
- Chalton (behind Windmill Hill) 29 June 1997
- next in UK
- Hitcham July 1997
- same day
- Burghasungen (Burghasungen) · Alphington (Alphington) · Cosford (Cosford) · Walkern (Walkern) · Teglease Down nr East Meon (Teglease Down nr East Meon)
- within 7 days and 25 km
- Alphington 30 June 1997, 844 m away, 0 day(s) apart
In place
The nearest formations the archive can place.
Marsh Barton
0 m away, 1994-06-27
Alphington
844 m away, 1997-06-30 Exeter22 June 2002
Exeter
1.8 km away, 2002-06-22
Kennford Kenn
4.9 km away, 2000-07-29 Kenton24 July 2001
Kenton
8.4 km away, 2001-07-24 Chudleigh12 July 2002
Chudleigh
12.4 km away, 2002-07-12
- same county and year
- Down Thomas 15 June 1997 · Staddiscombe 15 June 1997 · Alphington 30 June 1997
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/UK19970630_C.json · row in index/manifest.jsonl
- input digests
- entity 496b9f11ce0f · images 36aa155e106f · texts 4f53cda18c2b · geo 5e22a54cf71c