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M7托勒密星团
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M7托勒密星团

2025-08-24 18:16:43
447
Remote Deep Space
DeepSkyWest
托勒密星团(也称为M7)托勒密在公元130年就已经观测过这个星团,但将它记录为星云;在1654年之前,Giovanni Batista Hodierna也观测过这个星团,并计算出他拥有30颗恒星。这个星团位在天蝎尾端的"尖螫"上,很容易就能以肉眼看见。

Equipment

CameraFLI Proline 16803
Telescope/LensChilescope T2 (ASA 500N)
MountDDM85
FilterAstrodon 50mm H,R,G,B

Shooting Data ( Shooting Date: 2025-08-24 )

Total FramesN/A
ExposureN/A

Sky Coordinates

Right Ascension (RA)17h 53m 41.4s
Declination (Dec)-34° 52′ 06.6″
FOV Radius0.7750° (46.50′)
Pixel Scale0.963″/px
Rotation Angle90.53° E of N (Clockwise)
Parity正像

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M7托勒密星团 | iStarShooter 巡星客