Object | Milky Way | IC 1101 |
---|---|---|
Type | Galaxy | Galaxy |
Age | 13.5 billion years | 11 billion years |
Diameter | 105,700 light years | 2 million |
Mean radius | 52,850 light years | 1 million |
Mass | 1.6 × 1042 kg | 3.2 × 1043 kg |
Distance from the Milky Way center | - | 1.04 billion |
Number of stars | 250 billion | 100 trillion |
Right ascension | 17h 45m 39.9s | 15h 10m 56.1s |
Declination | −29° 00′ 28″ | +05° 44′ 41″ |