NGC 189 is an open cluster in the Cassiopeia constellation. It was discovered by Caroline Herschel on 27 September 1783, and independently rediscovered by John Herschel on 27 …

NGC 189 是 仙后座 的一個 疏散星团。

NGC 189 是 仙后座 的一个 疏散星团。 维基共享资源 上的相关多媒体资源： NGC 189.

NGC 189 is a Open Cluster in the Cassiopeia constellation. NGC 189 is situated close to the northern celestial pole and, as such, it is visible for most part of the year from the northern …

NGC 189 是 仙后座 的一個 疏散星團。

Caroline Herschel discovered on 27 September 1783 the cluster known today as NGC 189 using her 4.2-inch comet-seeker reflector. She entered it as number 12 in her discovery log and …

NGC 189 is an Open Galactic Cluster located in the constellation of Cassiopeia in the northern hemisphere. NGC 189 is called NGC 189 in the New General Catalogue (NGC). This …

Data at NED - NASA/IPAC Extragalactic Database : NGC 189. Link by name to the catalogue in VizieR:

New catalogue of blue stragglers in open clusters We present a catalogue of blue-straggler candidates in galactic openclusters. It is based on the inspection of the ...

2023年8月15日 · NGC 189: We over-plotted the different isochrones of log (age) = 8.65, 8.70 and 8.74 with z = 0.013 on all the CMDs for the cluster NGC 189, as shown in Fig. 10 (panels a, b …