Object |
CCD |
Comments |
 M-1 |
756 x 483 | Cookbook Camera. Instrument: 12.5"- f:5 Newtonian Date: 20/02-2003 - Exposure time: 4 x 2 min |
M-1 |
1392 x 1040 | Exposure time: RGB 3 x 4 minutes.Luminance 4 x 4 minutes. Instrument: 12.5" Newtonian, SXV H9 CCD camera. Date: 14/11-2004. A second version of M1 using LR for red information |
M-1 |
1392 x 1040 | Exposure time: 3 hours.
Instrument: 12.5" Newtonian, SXV H9 CCD camera. Date: 30/12-2007 Compare with image from 2004 Images subtracted from each other |
M-1 |
1392 x 1040 | Exposure time: Stack from sessions ranging from 2007 to 2009. CLOSE UP |
M-1 |
1392 x 1040 | Date: January 1 - 2011.
Exposure time: 4 hours. The asteroid 3543 Ningbo can be seen in the field at a five o'clock direction from center of M1 |
M-1 |
1392 x 1040 | Date: January 1 to 29 - 2011.
Exposure time: 6 hours. The trail made by the asteroid 2712 Keaton, named after The actor Buster Keaton is seen above M1 |
M-1 andAsteroid Keaton |
1392 x 1040 | Date: January 27 - 2011.
The asteroid 2712 Keaton, named after The actor Buster Keaton above M1. Integration time: 2 minutes. Time span: 2 hours |
|
M-1 and Asteroid 10403 Marcelgr n |
1392 x 1040 | Date: November 11 - 2004.
The asteroid 10403 Marcelgr n in upper right corner. Magnitude 17,2 |
The expanding Crab Nebula Animation 1 |
1392 x 1040 | 2011 A short movie that shows the expanding Crab Nebula. The movie comprises four sessions. The first session is from 2004 and the last from 2011. At the top right of the image it is possible to register a minor movement of a fairly bright star. The star is TYC 1309 1640 which has an annual movement of -61 msec in R.A. and -239 msec in declination. During the approximately seven years the star has moved some 2". Two image movie showing 2004 and 2011, |
The expanding Crab Nebula Animation 2 |
1392 x 1040 | 2013 A short movie that shows the expanding Crab Nebula. The movie comprises five sessions. The first session is from 2004 and the last from 2013. At the top right of the image it is possible to register a minor movement of a fairly bright star. The star is TYC 1309 1640 which has an annual movement of -61 msec in R.A. and -239 msec in declination. |
The expanding Crab Nebula Animation 3 |
1392 x 1040 | 2017 A short movie that shows the expanding Crab Nebula. The movie comprises seven sessions. The first session is from 2004 and the last from 2017. At the top right of the image it is possible to register a minor movement of a fairly bright star. The star is TYC 1309 1640 which has an annual movement of -61 msec in R.A. and -239 msec in declination. |
The expanding Crab Nebula Animation 4 |
1392 x 1040 | 2019 A short movie that shows the expanding Crab Nebula. The movie comprises eight sessions. The first session is from 2004 and the last from 2019. |
|
M-1 and Asteroid AO245 |
1392 x 1040 | Date: January 27 - 2011.
The asteroid AO245. Magnitude: 17,4. Integration time: 2 minutes. Time span: 92 minutes hours. The asteroid is seen in the lower right part of the image. |
|
M-1 dimming
Star ABSTRACT |
1392 x 1040 | Year: 2004 - 2019
The star named Dim fainted remarkable in 2018. Magnitude curves for Dim, Sibling and Ref measured from 2015 to 2019. ABSTRACT |
 The Crab Nebula in Hi res. 2023-2024 |
6248 x 4176 | 156 images from 2023 anf 2024 stacked to increase signal in order to show "The Tube", a quite faint feature pertruding in a northerly direction from the upper part of the nebula. blurXterminator used. Instrument: 14,5" - F:4,2 Newtonian. Camera: ASI 2600 mono PRO |
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