Night Skies with Southern CrossSirius and Canopus月と木星とその衛星NGC 6934 Globular Cluster 球状星団NGC 7006 Globular Cluster in Delphinus いるか座の球状星団IC5146 Cocoon Nebula まゆ星雲NGC 6951M39 Open cluster NGC 7092 open cluster in the constellation CygnusNGC 6819 open cluster in the Cygnus constellationSuper Moon November 2016NGC 147 and 185, members of the Local Galaxy Group 局所銀河群IC 348 Nebula, star forming region in the constellation PerseusIC 342 intermediate spiral galaxy in the constellation CamelopardalisComet 45P/Honda-Mrkos-PajdusakovaLunar Eclipse 01/31/2018惑星写真30 cm diameter Newtonian Reflector – ニュートンの反射鏡 Comet Neowise コメット ネオワイズ C/2020 F3Comet Neowise Photo2 コメット ネオワイズ C/2020 F3Jupiter-Saturn Conjunction 2020/12/21木星画像の再スタック夏の大三角 光害に負けず