Object of a dubious sighting Crossword Clue

 The answer to the crossword clue "object of a dubious sighting" is YETI.

The yeti is a legendary creature that is said to inhabit the Himalayas. It is often described as a large, hairy humanoid, and there have been many reported sightings of it over the years. However, there is no scientific evidence to support the existence of the yeti, and it is generally considered to be a hoax.

The word "yeti" is Tibetan, and it means "wild man". The yeti is also known as the abominable snowman, and it is a popular subject of folklore and mythology.

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