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Astrophotography and Sketching >> Sketching

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rodelaet
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Reged: 04/28/06
Posts: 3063
Loc: 50°56' N - 4°58' E (Belgium)
Binocular Icon 43 : NGC 752 in Andromeda.
      #2725028 - 10/29/08 05:34 PM Attachment (35 downloads)

On a very clear night in the French Alps, I was enjoying the naked eye view of the two galaxies M31 and M33. I don’t often have the opportunity to admire both without optical aid. While I was pondering about the millions of light-years the naked eye could see, I suddenly realised that a third deep-sky object was visible as well. A soft glow, larger than the full moon, was visible a little 10° NE of M33, between Triangulum and Andromeda. What object could that be, so easily visible? I aimed my binoculars at that spot and discovered the large and scattered open cluster NGC 752. How nice, three naked eye objects so close together.

If you can not see NGC 752 with the naked eye, use Gamma Andromedae as your starting point and turn your binoculars 5° SSW of it. With a brightness of mag 5.5 and an apparent diameter of 50’, NGC 752 is a noteworthy binocular object. The cluster is actually best appreciated in low power instruments. The cluster is very old: 1.4 to 2 billion years. It is not a very large cluster; it just appears large because it is only 1200 l-y’s away.


Site : Le Castellard Melan, France ( 44° N )
Date : September 29, 2008
Time : around 20.30UT
Binoculars : TS Marine 15x70
FOV: 4.4°
Filter : none
Mount : Trico Machine Sky Window
Seeing : 2/5
Transp. : 4/5
Sky brightness : 21.35 magnitudes per square arc second near zenith (SQM reading).
Nelm: 6.4
Sketch Orientation: N up, W right.
Digital sketch made with Corel Paint Shop Pro X2, based on a raw pencil sketch.

(Note: if the sketch does look too dark on your monitor, try to darken the room.)

--------------------
Rony

My Astronomical Sketches

My Binocular Sketches

Callibrate your Monitor with this little strip.



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cildarithModerator
Carpal Tunnel
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Reged: 08/26/04
Posts: 2357
Loc: San Diego, CA
Re: Binocular Icon 43 : NGC 752 in Andromeda. new [Re: rodelaet]
      #2725190 - 10/29/08 06:49 PM

Beautiful sketch, Rony!

--------------------
Eric
6" f/6 Parks Newtonian
10x50 Bushnell Binocs


CN Sketch Gallery||MinDat Mineral Gallery


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frank5817
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Reged: 06/13/06
Posts: 4084
Loc: Illinois
Re: Binocular Icon 43 : NGC 752 in Andromeda. new [Re: cildarith]
      #2725398 - 10/29/08 08:52 PM

Rony,

Beautiful! And think this old cluster broke out of it's cocoon long ago with no visible traces left except these beautiful stars. Nicely done.

Frank



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my gallery

Edited by frank5817 (10/29/08 08:53 PM)


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garbazo
journeyman


Reged: 10/19/08
Posts: 8
Loc: Seattle, WA
Re: Binocular Icon 43 : NGC 752 in Andromeda. new [Re: frank5817]
      #2725484 - 10/29/08 09:51 PM

Very nice! I stumbled on NGC 752 myself the other evening when looking for something to sketch, but chickened out on this rich, dim star field before opting for Gamma Aries instead.

Both this sketch and your earlier one of M45 really capture the beauty of these objects. I can't look at your drawings without being taken back in memory to recent evenings under the stars.

Thanks for sharing!


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WadeVC
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Reged: 12/02/05
Posts: 2831
Loc: Lodi, California,
Re: Binocular Icon 43 : NGC 752 in Andromeda. new [Re: garbazo]
      #2725519 - 10/29/08 10:09 PM

Rony,

A beautiful rendering of a often overlooked OC, and one that I always enjoy observing in a 2" EP. Your sketch captures this object wonderfully.

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Orion XTi10 f/4.7
Orion XTi8 f/5.9
Meade NGC 70mm f/10
Orion UltraView 10x50 Wide-Angle Binoculars

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A wise man can see more from the bottom of a well than a fool can from a mountain top.


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CarlosEH
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Reged: 01/19/05
Posts: 4132
Loc: Pembroke Pines, Broward County...
Re: Binocular Icon 43 : NGC 752 in Andromeda. new [Re: WadeVC]
      #2725819 - 10/30/08 02:32 AM

Rony,

A beautiful and photographic-like observation of this impressive open cluster in Andromeda. The main stars appear as a "slithering snake." Thank you for sharing it with us all.

Links:
http://www.hawastsoc.org/deepsky/maps/and/and1.gif
http://starryvistas.net/Gallery/NGC752/NGC752.aspx

Carlos

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keef
member


Reged: 12/27/06
Posts: 48
Loc: Derby, Derbyshire, UK
Re: Binocular Icon 43 : NGC 752 in Andromeda. new [Re: CarlosEH]
      #2725844 - 10/30/08 03:41 AM

I'm running out of compliments! lol

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Celestron 114EQ
CG-3
Pentax Optio M20 (P&S)
Canon 400D
Bressar 10x50
Revelation 15x70 (w/ Heavy duty 'L' adapter)
NexImage Solar System Imager
The GIMP (Image processing software)
Stellarium

My Site: http://www.derbyskywatcher.co.uk
Location: Derby, UK - Lat: 52.91N Lon: 1.47W


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Mark9473
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Reged: 07/21/05
Posts: 3204
Loc: 51°N 4°E
Re: Binocular Icon 43 : NGC 752 in Andromeda. new [Re: keef]
      #2726645 - 10/30/08 03:22 PM

Rony, a favourite object, and now a favourite sketch - many thanks!

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Mark
Leica 8x20; Vixen 8x42; Swift 8.5x44, 10x50 and 20x80; TS 7x50; Orion 15x63; Docter 15x60
WO Megrez II 80 FD + Baader 90° T2 Amici


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rodelaet
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Reged: 04/28/06
Posts: 3063
Loc: 50°56' N - 4°58' E (Belgium)
Re: Binocular Icon 43 : NGC 752 in Andromeda. new [Re: Mark9473]
      #2727802 - 10/31/08 08:22 AM

Thanks for the kind compliments, guys!

--------------------
Rony

My Astronomical Sketches

My Binocular Sketches

Callibrate your Monitor with this little strip.



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xfile101
scholastic sledgehammer


Reged: 12/08/07
Posts: 759
Loc: Ocean Gate, NJ
Re: Binocular Icon 43 : NGC 752 in Andromeda. new [Re: rodelaet]
      #2733146 - 11/03/08 03:20 PM

Man, how I love these Binocular Icon series

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Orion XT8I
Celestron 114EQ Firstscope
Meade 70mm
Astroscan



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rodelaet
Post Laureate
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Reged: 04/28/06
Posts: 3063
Loc: 50°56' N - 4°58' E (Belgium)
Re: Binocular Icon 43 : NGC 752 in Andromeda. new [Re: xfile101]
      #2733272 - 11/03/08 04:34 PM

Frank,

Thank you! I'm glad that you like these sketches.

--------------------
Rony

My Astronomical Sketches

My Binocular Sketches

Callibrate your Monitor with this little strip.



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