NGC 48
NGC 48是仙女座的一个漩涡星系。星等为13.9，赤经为14分2.1秒，赤纬为+48°14'6"。在1885年9月7日首次被发现。它距离太阳系约7930万光年。[1]NGC 48由美国天文学家路易斯·斯威夫特于1885年发现。
参考
[编辑]- ^ An object's distance from Earth can be determined using Hubble's law: v=Ho is Hubble's constant (70±5 (km/s)/Mpc). The relative uncertainty Δd/d divided by the distance is equal to the sum of the relative uncertainties of the velocity and v=Ho
参见
[编辑]| 天文学目录 | ||
|---|---|---|
| NGC天体表： | NGC 46 - NGC 47 - NGC 48 - NGC 49 - NGC 50 | |
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