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Extragalactic objects

These images can be reproduced if credit is given to the Nordic Optical Telescope and observers listed below. Please, read the full copyright notice for other uses.


Caption: NGC 3184
Exposures are through C, V and R filters with an H alpha image also added to the R-band image in order to enhance the HII regions.
Credit: Søren Larsen
Date: October 1997
Available formats:
JPG (38kb)
Caption: NGC 6946
False-colour image based on U, I and H-alpha images.
Credit: Søren Larsen
Date: October 1997
Available formats: JPG (47kb)
Caption: NGC 2403
False-colour image based on U, I and H-alpha exposures.
Credit: Søren Larsen
Date: October 1997
Available formats:
JPG (29kb)
Caption: M88
Image is a composite of B, V and R exposures at twilight.
Credit: Jyri Näränen, Tommy Grav and Kaare Aksnes
Date: 19.6.2004
Available formats:
JPG highres(777kb)
JPG (219kb)
Caption: M91
Image is a composite of B, V and R exposures at twilight.
Credit: Jyri Näränen, Tommy Grav and Kaare Aksnes
Date: 19.6.2004
Available formats:
JPG highres(477kb)
JPG (157kb)
Caption: Einstein's Cross
Credit: Andreas O. Jaunsen and Marek Jablonski
Date: 1994
Available formats:
GIF (8.5kb)
Caption: IZw18
Right: H-alpha image of galaxy IZw18, Stancam 0.6'' seeing. Image size is 7'' by 70'' at d=10 Mpc equals 3.4x3.4 kpc. Left: a B-band image of the same object (and same orientation) based on 2 times 20 min integration.
Credit: Östlin G. and Ronnback J.
Date:
Available formats:
GIF (69kb)
Caption: M64
The Black Eye Galaxy. The image is a composite of B, V, and i exposures taken at twilight.
Credit: Jyri Näränen and Brian Krog
Date: 13.7.2004
Available formats:
JPG (370kb)
Caption: M64
The Black Eye Galaxy. The image is a composite of B, V, i, and H-alpha exposures taken at twilight. The H-alpha and i bands are combined in red colour to enhance the brightness of the star formation regions in the prominent dust cloud.
Credit: Jyri Näränen and Brian Krog
Date: 13.7.2004
Available formats:
JPG (152kb)
Caption: M94
Composite image of B, V and R filter exposures taken at twilight.
Credit: Jyri Näränen and Raine Karjalainen
Date: 15.08.2004
Available formats:
JPG (270kb)
Caption: M77
Cetus A. The image is a composite of B, V, and R exposures taken at twilight.
Credit: Jyri Näränen and Raine Karjalainen
Date: 15.8.2004
Available formats:
JPG highres(389kb)
JPG (107kb)
Caption: M102
The Spindle Galaxy. The image is a composite of B, V, and R exposures taken at twilight.
Credit: Jyri Näränen and Raine Karjalainen
Date: 16.8.2004
Available formats:
JPG highres(48kb)
JPG (29kb)
Caption: NGC 1961
ARP 184, a peculiar galaxy. The image is a composite of 600s V and R exposures and a 800s B exposure.
Credit: Jyri Näränen and Kalle Torstensson
Date: 28.9.2004
Available formats:
JPG highres(272kb)
JPG (126kb)
Caption: NGC 7217
The image is a composite of 550s V and R exposures and a 720s B exposure.
Credit: Jyri Näränen and Kalle Torstensson
Date: 28.9.2004
Available formats:
JPG highres(296kb)
JPG (106kb)
Caption: NGC 4567 & NGC 4568
Together these two galaxies form the Siamese Twins. The image is a composite of 9 min. B, V and R exposures, observed with ALFOSC.
Credit: Magnus Gålfalk
Date: 2005
Available formats:
JPG highres(1.8MB)
JPG (399kB)
Caption: M51
Whirlpool Galaxy
ALFOSC (Open, V, B, 5 min. each and R 16 min.)
Credit: Magnus Gålfalk
Date: 2005
Available formats:
JPG highres(3.3MB)
JPG (681kB)
Caption: NGC 2841
Image is a composite of BVR exposures.
Credit: Jyri Näränen
Date: 27.3.2005
Available formats:
JPG highres(417kb)
JPG (121kb)
Caption: NGC 7177
Image is a composite of 10 min R and V exposures and 15 min B exposure in ALFOSC.
Credit: Jyri Näränen
Date: 10.7.2005
Available formats:
JPG highres(138 kb)
JPG (66 kb)
Caption: NGC 6389
NOTCam colour image using 18 min J and H band exposures.
Credit: Michael Lindberg
Date: 24.5.2005
Available formats:
JPG (155kb)
JPG larger field (311kb)
Caption: M104
Image is a composite of B(13 min), V(8 min) and R(8 min).
Credit: Jyri Näränen
Date: 01.06.2006
Available formats:
JPG (448kb)
Caption: NGC 1530
NGC1530 is an is an archetypical barred galaxy. This image, taken with ALFOSC, is a composite of B (15min), V (15min) and R (20min) under very good seeing conditions (0.6-0.7").
Credit: Almudena Zurita Muñoz & Isabel Pérez
Date: 03.02.2006
Available formats:
JPG (308kB)
Caption: NGC 4567
BVR image of the collision of NGC4567 and NGC4568. Imaging done with ALFOSC.
Credit: Søren Mulvad, Emil Nüssler, David Thorsen and Alexander Knudsen
Date: March 2008
Available formats:
JPG(420kb)
Caption: SN2008bd observed with BVR filter on ALFOSC.
Credit: Milan Popovic, Line Hermansen, Helle Østergaard and Helle Rasmussen
Date: March 2008
Available formats:
JPG (428kb)
Caption: NGC 6389
BVR image of NGC6389, observed with ALFOSC.
Credit: Magnus Persson, Christoffer Lundman and Martin Lindman.
Date: May 2007
Available formats:
JPG (300kb)
Starbust Galaxy M82
Caption: 'Before' and 'after' images of SN 2011dh in the Whirpool Galaxy (M 51) imaged with ALFOSC through B, V and R filters.
Credit: Mattias Ergon
Date:2008 - 2013
Available formats:
Animated GIF (862kb)
Caption: M82 - The Cigar Galaxy
A nearby starburst galaxy about 12 million light years away.
Credit: Paul Anthony Wilson
Date: 2009
Available formats:
JPG (1177.1 kB)

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