![SN2023ixf in M101 17 and 24 may 2023](foto/galaxies/M101_SN2023ixf_small.gif) |
M101 with SN2023ixf, 17&24 May 2023
25cm Newton f/D=5.7
FTT1010M CCD with
17 May: Lum 15*120sec
24 May: Lum 30*120sec
25 May: RGB 30*120sec
FoV: 0.48x0.44 deg
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![Hickson44 star motion 2012/2022](movies/Hickson_star_motion_detail.gif) |
Proper motion of stars in Hickson44 galaxy field
Comparison 2012 / 2022 images
25cm Newton f/D=5.7
FTT1010M CCD with
RGB-filter wheel
FoV: 0.28x0.28 deg
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![NGC2903 26 and 28 feb 2022](nails/galaxies/NGC2903_final.jpg) |
NGC2903, 26&28 February 2022
25cm Newton f/D=5.7
FTT1010M CCD with
RGB-filter wheel
Lum.: 83x120sec
RGB: 24x120sec
FoV: 0.38x0.38 deg
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![M105, NGC3384, NGC3389](nails/galaxies/M105.jpg) |
M105, NGC3384,3389
Feb. 28 (RGB) and 4&7 March, 2022
25cm Newton f/D=5.7
FTT1010M CCD with
RGB-filter wheel
Lum.: 111x120sec
RGB: 30x120sec
FoV: 0.38x0.38 deg
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![M90 en IC3583, 7 en 8 maart 2022](nails/galaxies/M90_final.jpg) |
M90 en IC3583, 7&8 March 2022
25cm Newton f/D=5.7
FTT1010M CCD with
RGB-filter wheel
Lum.: 94x120sec
RGB: 30x120sec
FoV: 0.38x0.38 deg
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![Andromeda f=300mm 2 en 25 dec 2021](nails/galaxies/Andr_H_Star_crop.jpg) |
M31, Andromeda nebula december 2021
FTF2020M CCD with
RGB-filter wheel
300mm Tele\lens, F#4
op fork-montering.
Lum.: 48x2 min
RGB: 18x3 min
FoV: 0.48x0.48 deg
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![Hickson44 group in Leo](nails/galaxies/hickson44.jpg) |
Hickson 44 group
April 16, 2012 and April 4, 2011
25cm Newton f/D=5.7
FTT1010-M CCD with
RGB-filterwheel
Lum.: 87x100sec (2011)
RGB: 15x120sec binned (2012)
FoV: 0.4x0.3degr
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![M95 with SN2012aw](nails/galaxies/m95 met SN2012aw.jpg) |
M95 with SN2012aw
March 28, 2012
25cm Newton f/D=5.7
FTT1010-M CCD
Lum.: 37x120sec
RGB (2007):14x100sec binned
FoV: 0.13x0.13degr
|
![NGC2683 Lynx](nails/galaxies/ngc2683.jpg) |
NGC2683
8,11 and 17 april 2010
25cm Newton f/D=5.7
FTT1010-M CCD with RGB filter wheel
Lum.: 59x2 min; RGB: 12x2 min
FoV: 0.28x0.28gr
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![NGC3198 Ursa Major](nails/galaxies/ngc3198.jpg) |
NGC3198
6 and 9 april 2010
25cm Newton f/D=5.7
FTT1010-M CCD with RGB filter wheel
Lum.: 79x90 sec; RGB: 16x120sec
FoV: 0.28x0.28degr
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![NGC4490 en NGC4485](nails/galaxies/ngc4490_4485.jpg) |
NGC4490 and 4485
20 apr/22 may 2009
25cm Newton f/D=5.7
FTT1010-M CCD with RGB filter wheel
Lum.: 72x90 sec; RGB: 18x120sec
FoV: 0.28x0.28degr
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![NGC3184 Ursa Major](nails/galaxies/ngc3184.jpg) |
NGC3184 20/22 april 2009
25cm Newton f/D=5.7
FTT1010-M CCD with RGB filter wheel
Lum.: 75x90 sec; RGB: 12x120sec
FoV: 0.28x0.28degr
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![NGC5985 , NGC5982, NGC5981 in Draco](nails/galaxies/ngc5985_82_81.jpg) |
NGC5985, 5982, 5981 Triplet in Draco
10 may 2008
25cm Newton f/D=5.7
FTT1010-M CCD
Exposure: 20x150sec
FoV: 0.40x0.23 degr
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![NGC4236 in Draco](nails/galaxies/ngc4236.jpg) |
NGC4236 in Draco 10 may 2008
25cm Newton f/D=5.7
FTT1010-M CCD
Exposure: 28x150sec
FoV: 0.4x0.4 degr
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![NGC5033 and NGC5005](nails/galaxies/ngc5033_5005.jpg) |
NGC5033 & NGC5005
6-8 may 2008
25cm Newton f/D=5.7
FTF2020-M CCD with RGB-filterwheel
RGB: 15x120 (binned); L: 66x120
FoV: 0.95x0.95gr
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![NGC4631 and NGC4656](nails/galaxies/ngc4631_4656.jpg) |
NGC4631 & NGC4656 4,5 may 2008
25cm Newton f/D=5.7
FTF2020-M CCD with RGB-filterwheel
RGB: 13x120 (binned); L: 44x120
FoV: 0.8x0.6gr
|
![NGC4725 / NGC4712 / NGC4747](nails/galaxies/n4725.jpg) |
NGC4725, 4712 and 4747 8 and 16 april 2007
25cm Newton, f/D=5.7 FTF2020-M CCD
RGB-filterwheel
L: 38x120sec RGB: 12x120sec binned
Field of View: 0.86x0.65 degr.
|
![M96 en M95](nails/galaxies/m9596.jpg) |
M96 and M95 11 march and 7 april 2007
25cm Newton, f/D=5.7 FTF2020-M CCD
RGB-filterwheel
L: 55x90sec RGB: 12x100sec binned
Field of View: 0.87x0.67 degr.
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![NGC3521](nails/galaxies/n3521a.jpg) |
NGC3521
2 april 2006
25cm Newton, f/D=5.7 and FTT1010-M CCD
Exposure: LRGB 89/7/9/11*70 sec
Field of View: 0.7x0.5 gr.
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![M88 may 2005](nails/galaxies/m88 mei 05.jpg) |
M88
6/11 may 2005
25cm Newton, f/D=5.7
FTT1010-M CCD, RGB-filters
L: 32x90sec, RGB: 12x120sec
Processing: unsharp masked
Field of View: 0.24x0.24 degr.
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![Leo Triplet april 2005](nails/galaxies/Leo Triplet.jpg) |
M66, M65 en NGC3628
11/27 april 2005
25cm Newton, f/D=5.7
FTF2020-M CCD, RGB-filters
L: 52x90sec, RGB: 14x120sec
Processing: unsharp masked
Field of View: 0.70x0.85 degr.
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![M99 2 april 2005](nails/galaxies/m99 apr05.jpg) |
M99
2 april 2005
25cm Newton f=1455mm, f/D=5.7
FTT1010-M CCD in prime focus
Exposure: 52x90sec
Processing: unsharp masked
|
| |
![NGC2903 1 april 2005](nails/galaxies/n2903 apr05.jpg) |
NGC2903
1 april 2005
25cm Newton f=1455mm, f/D=5.7
FTT1010-M CCD in prime focus
Exposure: 56x60sec
Processing: unsharp masked
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![M101 color 21/24 may 2004](nails/galaxies/m101col.jpg) |
M101 COLOR AND H-ALFA
25cm Newton prime focus, f/D=5.7
FTF2020-M, MYC-filters and H-alpha
Each color 20x90sec
Lum.= M+Y+C+ b/w-image 2 june 2002
R-component = H-alpha image 30x120sec
|
![M51 color 19/20 may 2004](nails/galaxies/m51col.jpg) |
M51 MAY 2004
25cm Newton prime focus, f/D=5.7
FTT1010-M, MYC-filter wheel
Each color 20x90sec
Lum.= M+Y+C + 32x90sec without filters
|
![M109 13 april 2004](nails/galaxies/m109.jpg) |
M109, APRIL 2004
25cm Newton prime focus, f/D=5.7
FTT1010-M
Stack of 24 exposures of 100sec
Slightly unsharp masked
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![Sombrero nebula 13 april 2004](nails/galaxies/sombrero04.jpg) |
M104 SOMBRERO NEBULA
13 april 2004
25cm Newton, f/D=5.7
FTT1010-M
Stack of 37 exposures of 50sec
Slightly unsharp masked
|
![NGC4535 and NGC4526 26 march 2004](nails/galaxies/ngc4535.jpg) |
NGC4535 AND NGC4526
25cm Newton, f/D=5.7
FTF2020-M, binned
Stack of 31 exposures of 120sec
Slightly unsharp masked
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![Andromeda nebula](nails/galaxies/andromeda.jpg) |
M31 ANDROMEDA NEBULA
23 October 2003
FTF2020-M CCD
prime focus 25cm Newton f/D=5.7
Colour filter wheel with MYC-filters
Exposure: Each colour 18x100 sec.
F.O.V.: 0.95x0.95 degree
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![NGC6946 en NGC6939](nails/galaxies/ngc6946.jpg) |
GALAXY NGC6946 AND
OPEN CLUSTER NGC6939
23 October 2003
FTF2020-M CCD in binning mode
prime focus 25cm Newton f/D=5.7
Colour filter wheel with MYC-filters
Exposure: Each colour 24x100 sec.
F.O.V.: 0.76x0.90 degree
|
![M33 and ngc925](nails/galaxies/m33n925b.jpg) |
Two major galaxies in Triangulum:
M33 and NGC925 (13 Dec. 2001)
Scope: 25cm Newton, f/D=5.7
CCD: FTT1010-M
Exposure: M33 Sum of 40x60sec
NGC925 Sum of 31x60sec
Processing: Background removed
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![Andromeda nebula](nails/galaxies/and1010b.jpg) |
ANDROMEDA 9 November 2001
Telelens f=300mm, Diaphragm: 5.5
CCD: FTT1010-M
Exposure: sum of 17x120sec images
Processing: Background removed
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![M51](nails/galaxies/m51new.jpg) |
M51 Whirlpool
Date: April 2001
Scope: 25cm Newton, f/D=5.7
CCD: FT800 in prime focus
Exposure: Sum of 24x120 sec
Remark: Slightly unsharp masked
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![ngc4565](nails/galaxies/ngc4565.jpg) |
NGC4565
Date: April 2001
Scope: 25cm Newton f/D=5.7
CCD: FT800 in prime focus
Illum.: Sum of 19 images of 120 sec
|
![M63](nails/galaxies/m63new.jpg) |
M63
Date: May 2001
Scope: 25cm Newton at f/D=5.7
CCD: FT800 in prime focus
Exp.: Sum of 27 images of 120 sec
Remarks: Unsharp masked
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![M64](nails/galaxies/blackeyes.jpg) |
M64 Black-eye Nebula
Date: April 2001
Scope: 25cm Newton, f/D=5.7
CCD: FT800 in prime focus
Exp.: Sum of 23 images of 120 sec
Remarks: Unsharp masked
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![ngc4631](nails/galaxies/ngc4631.jpg) |
NGC4631 and NGC4627 (smaller)
Date: May 1998
Scope: 25cm Newton f/D=5.7
CCD: FT800 in prime focus
Illum.: Sum of 12 images of 90 sec
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![M100](nails/galaxies/m100g2.jpg) |
M100
Date: 2 April 2002
Scope: 25cm Newton f/D=5.7
CCD: FTT1010-M in prime focus
Illum.: Sum of 27 images of 100 sec
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![ngc7331](nails/galaxies/n7331.jpg) |
NGC7331
Date: 22 November 1998
Scope: 25cm Newton f/D=5.7
CCD: FT800 in prime focus
Illum.: Sum of 34 images of 90 sec
Remarks: Unsharp masked
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![ngc2903](nails/galaxies/n2903.jpg) |
NCG2903
Date: 16 April 1999
Scope: 25cm Newton f/D=5.7
CCD: FT800 in prime focus
Illum.: Sum of 15 images of 90 sec
Remarks: unsharp masked
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![M66 and M65](nails/galaxies/m65_66col.jpg) |
M66 and M65
Date: 6/7 april 2002
Scope: 25cm Newton at f/D=5.7
CCD: FTT1010 with MYC-filterset
Exp.: 15x120sec each colour
Processing: See MYC to RGB
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![M63, M94, M106](nails/galaxies/m106.jpg) |
M63, M94, M106 and the effect of
unsharp masking.
Date: mei 1998
Scope: 25cm Newton f/D=5.7
CCD: FT800 in prime focus
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