Vytautas Straižys

Vytautas Pranciškus Straižys
Born(1936-08-20)20 August 1936
Died19 December 2021(2021-12-19) (aged 85)
Vilnius, Lithuania
NationalityLithuanian
Alma materVilnius University
Known forVilnius photometric system, stellar classification
Scientific career
FieldsAstronomy and astrophysics
InstitutionsMolėtai Astronomical Observatory

Vytautas Straižys (20 August 1936 – 19 December 2021) was a Lithuanian astronomer. In 1963–65 he and his collaborators created and developed the Vilnius photometric system, a seven-color intermediate band system, optimized for photometric stellar classification. In 1996 he was elected a Corresponding Member of the Lithuanian Academy of Sciences. Straižys was an editor of the journal Baltic Astronomy. He spent a lot of time working at the Molėtai Astronomical Observatory. Asteroid 68730 Straizys in 2002 was named after him.