Source

VLSRa (km∙s−1)

Rb (kpc)

db (kpc)

Refsb

Rc (kpc)

dc (kpc)

A

100.7R

4.3

7.5

[25]

4.2

8.6

B

102.4R

4.3

8.7

[24]

4.2

8.5

C

86H

4.6

9.6

[4]

...

...

D

96.6R

4.4

5.8

[23]

4.3

9.0

D'

41.9/92.8R

6.0

...

[23]

6.1/4.4

11.9/9.2

E

...

...

...

...

4.3

9.0

F

86H

4.6

9.6

[4]

...

...

G

86H

4.6

9.6

[4]

...

...