UFOMYST
CaseCircle1991

Vassar, MI, USA

zigzag beeping object

Report quality: Moderate48/100

This score reflects report-quality signals on file — how complete, corroborated, and precisely located the report is — not a claim about whether the sighting was a real craft.

  • Duration parsed: 30s, a plausible sighting length
  • Brief witness text (21 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
1991-12-30
Where
Vassar, MI, USA
Shape
Circle
Duration
30 seconds
Geo
43.372, -83.583 · exact
Slug
circle-over-vassar-mi-1991-13a863
Wave

Part of a wave

  • Historical wave1989–1991

    The Belgian Triangle Wave

    Belgium (Eupen, Wallonia, Brussels corridor)

    The definitive black-triangle wave: silent, slow platforms with three corner lights, reported by gendarmes, air-traffic controllers, and thousands of citizens. On the night of March 30-31, 1990, Belgian F-16s scrambled…

    Open wave →

In context

  • One of 5 documented reports from Vassar, MI in the UFOMYST archive.
  • Michigan logged 17 sightings in 1991.
  • Circle sightings ran at 6.7% during the 1990s (archive average: 10.6%).

Report

Full narrative lands with dossier import for famous cases, or the NUFORC free-text summary above for standard reports. This shell is SSR-ready: one D1 row (including connections_json) per page.