Embraer EMB-120 Brasilia (N245AS)

Incorrectly tagged BERIEV Tchaika (unless the registration has been reused).

This is an Embraer EMB120 Brasilia. The nose, T-tail and unswept, tapered wings are unmistakable.

The FAA registration is unequivocal... :-)

https://registry.faa.gov/aircraftinquiry/NNum_Results.aspx?NNumbertxt=245AS

N246AS is (1988 EMBRAER EMB-120ER owned by UAS TRANSERVICES INC)
N245AS is (1987 EMBRAER EMB-120RT owned by BOMBARDIER SERVICES CORP)