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Author Topic: M 41 - Open Cluster di buruj Canis Major  (Read 347 times)
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shahgazer
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shahgazer
« pada: May 11, 2011, 04:26:53 PM »

Image was taken last 17 Apr 2011.

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Object:M41
Location: ShahGazer Observatory, Sri Damansara, Malaysia

Camera: QHY9 Mono with QHY Filter wheel (RGB)
Telescope: SW Equinox 120ED
Mount: EQ6 Pro with EQMOD
Guiding: Orion 80mm and QHY5
Imaging Software: Maxim DL
Processing Software: Maxim DL and PS3
Exposures: L: 4 x 100sec, R: 3 x 60sec, G: 3 x 60sec, B: 3 x 60sec
Calibration: Flats (per color) and Darks

Jom Belajar:
Ia aalah sebuah gugusan bintang atau Open cluster, di dalam buruj Canis Major, 4 darjah ke selatan dari bintang Sirius. Ia mengandungi 100 buah bintang, termasuklah beberapa buah bintang gergasi merah (yang turut kelihatan di dalam foto di atas). Ia terletak 25 Tahun Cahaya dari Bumi dan berumur antara 190-240 JUTA tahun!







« Last Edit: May 11, 2011, 04:31:17 PM oleh shahgazer » Logged

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*** if star moves NORTH, push the scope to EAST*** ... almost there!
redzuan
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« Reply #1 pada: May 11, 2011, 05:01:03 PM »

Gugusannnya tak berapa kelihatan mungkin kerana focal yang agak tinggi.

p/s: Ni dah kne mula buat Messier Object punyer dedicated gallery dah ni.
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shahgazer
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« Reply #2 pada: May 11, 2011, 05:12:56 PM »

Gugusannnya tak berapa kelihatan mungkin kerana focal yang agak tinggi.

p/s: Ni dah kne mula buat Messier Object punyer dedicated gallery dah ni.

Ya betul. Fill up almost 3/4 of the framing! I think for open clusters kena buat mosaic dan kemudian binning-kan ia. Tak pun bagi yang spread out macam M41 ni, guna DSLR je.. huhu

Tu sebab aku lebih suka globular clusters..   grin

Gambar tak cukup nak buat galeri..malu, banyak kosong.. hehe
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-Shah-
Owner & Founder of Falak Online
Personal twitter : twitter.com/shahgazer
Official Falak Online twitter: twitter.com/falakonline

*** if star moves NORTH, push the scope to EAST*** ... almost there!
redzuan
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« Reply #3 pada: May 11, 2011, 06:48:42 PM »

Agree to use DLSLR untuk huge star clusters. Better still, use the Equinox 80. afro

Jadikan satu target untuk lengkapkan Messier objects.

And since dah mula explore NGC/IC mungkin kne susun atur sket. Mcm bina resume/CV. rolleyes

Go Go SGO!
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Astronomers believe that space is not a complete vacuum- there are three atoms per cubic meter...
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