M46 ＆ M47 on 15 Dec., 2021

M46 & M47 on 2021/12/15
Orion Optics UK AG16 Astrograph(D400mmF/3.8),
Moravian G4-16000 Large format Camera(CCD temp. -25deg.),
Baader Planetarium RGB fitres(50mmX50mm 3t),
Asko SX-260PW German Equatorial mount,
Auto-guided by G0-0300 camera through PENTAX 100SD-UF.
RGB Exp.10x60sec., respectively.
Preprocessing & Post processing by MSB ASTROART8
2 photos Mosaic Processing by MS-Image Composition Editor

Comet Leonard(C/2021 A1) approached near Globular cluster M3 on 3 Dec., 2021

C/2021 A1(Leonard), 2021-12-03T19:07:57UT, Exp.5x60sec..
M3, 2021-12-03T19:00:59UT, Exp.5x60sec..
Orion Optics UK AG16 Astrograph(D400mmF/3.8),
Moravian G4-16000 Large format Camera,
Baader Planetarium C fitres(50mmX50mm 3t),
Asko SX-260PW German Equatorial mount,
Auto-guided by G0-0300 camera through PENTAX 100SD-UF.
2 photos Mosaic composition