FROM OBSERVATION

FROM ROTATION CURVE

Galaxy

$d_{\odot }$

(now)

[My]

t/t_Ω

(min and max)

[-]

t_i

(min and max)

[Gy]

t_i

[Gy]

t_b

[Gy]

${\left(t_i\right)}^{mw}-t_i$

[My]

MW

0

13.8/76.1

0.1814

0.1814

0.013

0

UGC12591

394 ± 133

13.27/76.1 - 14.33/76.1

0.1744 - 0.1882

0.1764

0.056

~5.0

UGC2885

310

13.49/76.1 - 14.11/76.1

0.1772 - 0.1854

0.1773

0.021

~4.1

NGC3198

47

13.75/76.1 - 13.85/76.1

0.1807 - 0.1819

0.1808

0.039

~0.61

M33

2.38 à 3.07

13.797/76.1 - 13.803/76.1

0.1813 - 0.1814

0.1814

0.058

~0.03

UDG44

330

13.47/76.1 - 14.13/76.1

0.1770 - 0.1856

~0.1771

~1.0

~4.3

NGC253

10.8

13.69/76.1 - 13.91/76.1

0.1812 - 0.1815

0.1815

0.042

~−0.1