50 Cassiopeiae is a white star in the northern constellation of Cassiopeia. In the past, it had been misidentified as a suspected nebula, and given the number NGC 771. [9] . The star is visible to …

NGC 771 is a Star in the Cassiopeia constellation. NGC 771 is situated close to the northern celestial pole and, as such, it is visible for most part of the year from the northern hemisphere. …

2023年8月14日 · Historical Identification: Per Dreyer, NGC 771 (= GC 462 = JH 179, 1860 RA 01 51 36, NPD 18 15.6) is a "suspected nebulous star (50 Cassiopeiae)". As it turns out the star …

仙后座50，又名 BD+71 117， HD 12216 、 SAO 4560 、 HR 580，是 仙后座 的一颗恒星 [1][2]，视星等为3.98，位于 銀經 128.38， 銀緯 10.31，其 B1900.0 坐标为赤經1 h 54 m …

NGC 771 是仙后座的一个星系。

NGC 771 = 50 Cassiopeiae is a star. During one sweep, JH said, "I suspect this star to be nebulous." No one since, including JH himself, has been able to see the suspected nebulosity. …

杠五 ，即 仙后座50 [2] （50 Cassiopeiae，缩写为50 Cas），是位于 仙后座 的一颗恒星，视星等3.938 [3] ， 它在过去被认为是 NGC 771 ，结果后来发现它是一颗恒星。

槓五，即仙后座50（50 Cassiopeiae，縮寫為50 Cas），是位於仙后座的一顆恆星，視星等3.938，它在過去被認為是NGC 771，結果後來發現它是一顆恆星。

< NGC List NGC 771. NGC 771 is a star located in the constellation of Cassiopeia. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 771:

ngc 771 Object called nonexistent in the RNGC (Sulentic and Tifft 1973), in Cassiopeia Dreyer's description : suspected neb* (50 Cas)