
|


|

|

|

|

|
2009_01 Paul DybvigAll images in this gallery:
14-inch Mak-Newt, F4.5 on a ParamountME mount, using a
Canon Digital Rebel 350xt (ISO 800) modified by HuTech.
HuTech IDAS-P2-FF filter (light pollution front filter for the Canon).
FOV: about 0.5 X 0.67 degrees. Guide scope is a Borg 101ED using an
Orion SSAG autoguider. Also using TheSky 6, ImagesPlus, MaximDL, and
PhotoShop CS2. No stacking. No dark or flat field frames.
Copyright 2009 Paul Dybvig. All rights reserved.
 |  |  |  |  1280 x 853 | 1/2 | 1/4 size M106, Spiral Galaxy
Canes Venatici
Exposure: 900 seconds.
Image taken Jan. 28, 2009.
An "Sb" class galaxy: it has a round nucleus with medium wound arms.
Copyright 2009 Paul Dybvig. All rights reserved. |
|
 |  |  |  |  1280 x 853 | 1/2 | 1/4 size M61, (NGC 4303) "The Swelling Spiral"
Virgo Cluster Galaxy
Jan. 28, 2009
This image contains Supernova 2008in, which was discovered in M61 on
December 26 by Koichi Itagaki. Can you find it? (see the next image
(inverted) for the location of the supernova.)
Copyright 2009 Paul Dybvig. All rights reserved. |
|
 |  |  |  |  1280 x 853 | 1/2 | 1/4 size M61, (NGC 4303)
Virgo Cluster Galaxy
Image taken Jan. 28, 2009.
This inverted image shows the location of Supernova 2008in, which was discovered in M61 on
December 26 by Koichi Itagaki. He reported it at magnitude 14.9. It is a type IIP supernova.
This is the classic massive star that goes SN when it runs out of fuel. M61 has shown a
surprising number of supernovae in it. The previous one was found in November 2006 also by
Itagaki. M61 is part of the Virgo Galaxy Cluster and thus is about 60 million light years away.
© 2009 Paul Dybvig. All rights reserved. |
|
 |  |  |  |  1280 x 853 | 1/2 | 1/4 size M83, Spiral Galaxy
Hydra
Exposure: 900 seconds.
Image taken Jan. 28, 2009.
A face-on spiral galaxy.
Copyright 2009 Paul Dybvig. All rights reserved. |
|
|
|
|
|