NGC 457 Dragon Fly Cluster uploaded in EAA Holidays Summer 2024: [b]NGC 457 Dragon Fly Cluster[/b] [color=#a9a9a9]9 frames x 32s cropresized[/color]...
NGC 457 was discovered by William Herschel in 1787. Finding the Owl Cluster is easy as it's located two degrees south-southeast of eclipsing binary star system Ruchbah (δ Cas - mag. +2.7). This star is one component of the characteristic "W" asterism of Cassiopeia. The brightest star ...
对于直径超过45毫米的熊猫币,请在提交时勾选“NGC大尺寸封装盒(NGC Oversize Holder)”选项(需加收￥95/枚硬币)。请注意,水墨熊猫#887标签与中国早期发行#457标签无法使用于NGC大尺寸封装盒。 请在提交表中注明所需标签和/或发行标识。如提交表中未注明特殊标签或发行标识,则纪念币将获得标准标签或未标注发行标...
Variable stars in NGC 457 D. Mo?dzierski,A. Pigulski,G. Kopacki,M. St??licki,Z. Ko?aczkowski Full-Text Cite this paper Add to My Lib Abstract: We present preliminary results of the photometric variability search in the field of view of the young open cluster NGC 457. We find...
NGC 457 Caroline’s White Rose (or Haystack) OC, Mag.: 6.6m; SB: m/min , Dim: 25’; Dist: 8 KLY; Age: 1.6 GYR Rating: 5/5 (5=easy); Discoverer: Caroline Herschel, 1783 Obs-1: Time: 2016-09-13, 21:00 UT, Loc.:56N 12E Denmark, Alleroed, ...
-NGC 2007 Galaxy ERI 14 - 1.8' SO H II 457 -NGC 2008 Galaxy ERI 12.6 13 1.4' SBO-a -NGC 2013 Galaxy ERI 12.1 12.9 1.8' SBc -NGC 2022 Galaxy CAE 12.7 13 1.6' E-SO Bar -NGC 2023 Galaxy ORI 12.7 13.4 2.1' SO H III 501 -NGC 2024 Galaxy DOR 9.7 13.4 6.7' SBb -NGC 2026 ...
C13 NGC457 蜻蜓星团 1/29/20:20h19 10/2/20:头上尾下,右边更亮更长 7/27/20:比较丰富而且稍微密集,蜻蜓形状 明亮的仙后座OC,必看。 C14 NGC869+NGC884 双星团 1/29/20:20h17 7/27/20:非常明亮。884分为两块三角形区域;869在长条形区域中,恒星更密集,比884更有美感,中间有一颗很亮的恒星;可见...
NGC 4766 NGC 4766是位于室女座的一个星系。它的赤经为12h53.1m，赤纬为-10°23′，大小1.6′。
NGC 1647 NGC 1647 是位于金牛座94附近的疏散星团，亮度6.4等，距离1800光年，角直径45'。NGC 1647 NGC天体 座标 历元 J2000.0 赤经 4时45分54秒 赤纬 19°6'54”其他资料 星座 金牛座 星体类型 星系 星等 6.4 表面亮度 蓝等