asterism

1

Deneb (Summer Triangle)

2

Altair (Summer Triangle)

3

Vega (Summer Triangle)

4

Arcturus (Spring Triangle)

5

Denebola (Spring Triangle)

6

Spica (Spring Triangle)

7

Regulus (Spring Triangle)

8

Sirius (Hexagon)

9

Procyon (Hexagon)

10

Capella (Hexagon)

11

Aldebaran (Hexagon)

12

Rigel (Hexagon)

13

Pollux (Hexagon)

14

Markab (Square)

15

Scheat (Square)

16

Alpheratz (Square)

17

Algenib (Square)