Parameters of the non-axisymmetrical components in today’s MW model (indicated as MW1 in Sect. 4) with their references.
|Bar mass||0.98 × 1010 M⊙||(1)|
|Bulge mass MC2||0.62 × 109 M⊙|
|Angular velocity||60.0 km s-1 kpc-1|
|Major axis half-length||3.14 kpc|
|Number of spiral arms||2|
|Amplitude||3.36 × 107 M⊙ kpc-3|
|Angular velocity||20.0 km s-1 kpc-1|
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