Giuseppe Nicosia:
Algieba (gamma leonis)
Giuseppe Nicosia:
Alula Australis
Giuseppe Nicosia:
Porrima (gamma Virginis)
Giuseppe Nicosia:
Porrima (sistema stellare binario)
Giuseppe Nicosia:
Rasalgethi, double star
Giuseppe Nicosia:
Epsilon Lyrae, multiple system.