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Historical caseStructured for retrospective review and comparison against modern sightings.

Philip Spencer’s Ilkley Moor Alien Photograph — with Japanese Interview & Encounter Reenactment — West Yorkshire, England — 1987

Unknown1 witnessSighting reportDec 1, 1987, 12:00 AMIlkley Moor

Witnesses

1 witness

Duration

Unknown

Source material

3

Timeline

2

Source context

Limited context

48

Interesting, but still missing stronger corroboration or harder source material.

Source provenance

r/aliens

Live sighting record fae6cfb7-d21f-450f-806c-1d0d847a63b3.

Using the selected case's real source, media, and context throughout the workspace.

Correlations

Field Intelligence

Moon phase

75% illumination

Waxing gibbous — moderate moon brightness

Solar window

Sunrise8:03 AM
Sunset3:52 PM
Day length7h 49m

Weather

Open-Meteo
ConditionsPartly cloudy
Temperature34°F
Cloud cover63% · Mostly cloudy
Wind7 mph

Area activity

Within 2 daysNo sightings within 60 mi

Extracted details

Observed facts

Occurred

Dec 1, 1987, 12:00 AM

Timezone

United Kingdom Time

Location

Ilkley Moor

Observers

1 witness

Witness account

Narrative

“Philip Spencer” was the pseudonym used for a former British police officer who reported encountering a small humanoid on Ilkley Moor in West Yorkshire. This article includes an interview with Spencer, and a reenactmeent of the encounter. On the morning of December 1, 1987, Spencer was crossing Ilkley Moor carrying a camera and compass. Through the mist, he noticed a small humanoid ahead of him. Spencer described it as approximately four feet tall, dark green in color, with a large head and l...

Case progression

Timeline

Encounter windowDec 1, 1987, 12:00 AM

Witnesses place the encounter near Ilkley Moor.

PublishedOct 30, 2026, 8:49 PM

r/aliens carried the report into the source network.

Ledger

Source material

media

Cover image

Open

Visual reference carried with the original report.

source

Original report

Open

Direct source material from r/aliens.

telemetry

Environmental pass

Historical atmosphere, astronomy, and nearby infrastructure were resolved for this case.