David's Astronomy Pages (Sky Tours)
|
Mar (1) |
Sky Tours |
Home Page |
Apr (1) |
Image collection based on the sky tour "Fertile ground for spring galaxies" featured in the Mar 2009 edition of Astronomy Now.
Comprising spring galaxies in Canes Venatici and Coma Berenices.
M51 (Canes Venatici) |
CCD Image (Linear Scale)
5 x 180s exposure (av. combine), 2x2 binning, C Filter 2008-02-27 23:59 UT (#270263-69) 8" LX200 classic + ST-7e |
M51 - detail |
CCD Image (Log Scale) Unsharp Masked Image details as above |
Back to Top
M106 (Canes Venatici) |
CCD Image (50% size)
8 x 90s sec exposure (average combine), 3x3 binning, C Filter 2011-01-29 21:33 h UT (#451138-46) 12" LX200R (at f/9.7) + ST-10XME |
M106 - extended view of arms |
CCD Image (50% size,
log scale) Image details [Full Size image (log scale)] |
Back to Top
M94 (Canes Venatici) |
CCD Image 3 x 180s, 2x2 binning, C Filter Square Root brightness scaling 2007-04-27 21:59 hUT (#192103-05) |
CCD Image 4 x 60s exposure (average combine), 2x2 binning, C Filter Log Scale 2006-05-25 00:57 hUT (#127128-32) 8" LX200 classic + ST-7e |
Back to Top
M63 (Canes Venatici) |
False Colour CCD Image 5 x 2 min exposure (summed combine), 2x2 binning, C Filter Log brightness scaling 2006-04-28 00:44 h UT (#118215-19) 8" LX200 classic + ST-7e |
CCD Image, 4 x 1 min exposure 2004-03-22 00:06 to 00:12 h UT (#63158-62) |
Mid range Brightened 8" LX200 classic + ST-7e |
Back to Top
Hickson 61 / NGC 4169 et al (Coma Berenices) |
Annotated CCD Image, 3 x 1 min exposure (average), Clear filter 2004-03-21 23:30 to 23:34 h UT (#63127-29) |
Back to Top
NGC 4559 / Caldwell 36 (Coma Berenices) |
CCD Image 5 x 180s exposure (average combine), 2x2 binning, C filter, 2007-03-03 23:46h UT (#180385-89) 8" LX200 Classic + ST-7E |
NGC 4559- detail |
CCD Image (200% size) Linear brightness scaling, Cropped Image details as above |
Back to Top
NGC 4565 / Caldwell 38 (Coma Berenices) |
CCD Image 5 x 180s exposure (average combine), 2x2 binning, C filter, 2007-03-03 23:46h UT (#180385-89) 8" LX200 Classic + ST-7E |
NGC 4565 - detail |
CCD Image (200% size) Linear brightness scaling, Rotated & Cropped Image details as above |
Back to Top
NGC 4889 and surrounding galaxies
/ Caldwell 35 (Coma Berenices) Part of Abell 1656 Galaxy Cluster |
CCD Image (75% size) 3 x 120s exposure (median combine), 3x3 binning, C filter, 2010-03-10 00:04h UT (#416363-65) 12" LX200R (at f/9.7) + ST-10XME |
NGC 4489 + numerous surrounding galaxies of Abell 1656 (part) |
Annotated CCD Image (200% size) 3 x 2 min exposure (average combine), 2x2 binning, C filter 2006-12-02 06:35h UT (#156066-68) 8" LX200 Classic + ST-7E |
Back to Top
This Web Page: | Sky Tour: Mar (2) - Spring Galaxies |
Last Updated : | 2015-05-18 |
Site Owner : | David Richards |
Home Page : | David's Astronomy Web Site |