What was the date and time of Warhol 's death in New York City ?
During the 1960s , Warhol also groomed a retinue of bohemian and counterculture eccentrics upon whom he bestowed the designation " Superstars " , including Nico , Joe Dallesandro , Edie Sedgwick , Viva , Ultra Violet , Holly Woodlawn , Jackie Curtis , and Candy Darling .