Sirius alpha
Arcturus, Booth) Alpha
Vega Lyra Alpha
Capella auriga (alpha)
Betelgeuse Orion β
Canine) Alpha (Nanhe)
Achernar，Eridanus)α
Altair aquila alpha
Betelgeuse Orion α
Aldebaran Taurus) Alpha
The name of Tianjin IV you mentioned is Tianjin IV, which is the alpha of Cygnus.
If it's not enough, I'll add it.