See the Summer Triangle asterism after dusk Wednedsay (Aug. 31)
The Summer Triangle asterism consists of three bright, white stars: Vega, Altair and Deneb. Starting just after dusk, these three stars will be visible high overhead all night.
TroibNews 
The Summer Triangle asterism consists of three bright, white stars: Vega, Altair and Deneb. Starting just after dusk, these three stars will be visible high overhead all night.
