LBN576
Photographer
万象天文台
LBN576 国内爱好者叫它“石榴星云”,国外也有人叫“大蒜星云”或“爆裂气球”。它本质上是超新星遗迹,位于仙后座,距离地球大约 9,800 光年,年龄差不多 1 万年,直径将近 100 光年,视直径接近满月,但表面亮度极低,所以拍起来才这么费劲。
Equipment
CameraQHY268C + ASI2600MC Pro
Telescope/LensASKAR FRA600/5.6APO+0.7 FRA400/5.6APO
Mount大布偶20Pro
FilterAntlia 3nm HaOiii + Scorpio 7nm HaOiii
Shooting Data ( Shooting Date: 2026-11-03 )
Total Frames426*600秒 + 384*600秒
Exposure累计曝光135小时
Sky Coordinates
Right Ascension (RA)23h 59m 25.9s
Declination (Dec)+62° 23′ 19.8″
FOV Radius1.7937° (107.62′)
Pixel Scale1.834″/px
Rotation Angle91.85° E of N (Clockwise)
Parity正像
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