Archive for the ‘Recent Posts’ Category

Nova Centauri 2017 Spectra

Posted by Paulo Cacella on 25th May 2017 in Novae, Recent Posts, Spectroscopy

Here we have 2 spectra from nova centauri 2017. 50 min SCT 10 in and DDS7, ST8XME

 

 

Nova Centauri 2017 Spectrum

Posted by Paulo Cacella on 24th May 2017 in Novae, Novae, Recent Posts, Spectroscopy

Comparison with spectrum of ARAS group on 19 may 17 and mine (BLUE) on 24 May 17.

Mosaic in Carina/Centaurus border

Posted by Paulo Cacella on 27th April 2017 in Images, Milky Way, Open Clusters, Recent Posts
C14 F1.9 120 seconds ASI1600MM

To see the mosaic press the button below and wait or save to your computer.

http://cacella.tachyonweb.net/blog/wp-content/uploads/2017/04/Untitled_Panorama1inv.jpg

Crux Mosaic

Posted by Paulo Cacella on 27th April 2017 in Images, Milky Way, Open Clusters, Recent Posts
240 seconds exposure C14 F1.9 To see the mosaic press the link below and wait

http://cacella.tachyonweb.net/blog/wp-content/uploads/2017/04/mosaicoinv.jpg  

Horsehead

Posted by Paulo Cacella on 31st December 2016 in Images, Milky Way, Nebulae, Recent Posts
1 hour exposure in HAlpha, RC 10 inches F6.

ic434

NGC 253

Posted by Paulo Cacella on 31st December 2016 in Galaxies, Images, Recent Posts, Universe
A test image of NGC253. 50cm reflector and ASI1600MM. Sloan griz

ngc253color

NGC 6164 and Pansstars 2013X1 ASI1600MM FLT98 120 sec

Posted by Paulo Cacella on 4th July 2016 in Comets, Milky Way, Planetary Nebulae, Recent Posts, Solar System
ngc6164 e Pansstars 2013X1

Globular Cluster Omega Cenuri ASI1600MM 120sec FLT98

Posted by Paulo Cacella on 3rd July 2016 in Globular Clusters, Milky Way, Recent Posts
omegacen-120sec

Galaxy Cluster Abell 1689 with a 50cm reflector

Posted by Paulo Cacella on 29th May 2016 in Galaxy Clusters, Images, Recent Posts, Universe
Compared with DSSII and Hubble. We can notice parts of gravitational lens
abell1689
 

NGC5128 50cm Reflector

Posted by Paulo Cacella on 28th May 2016 in Galaxies, Images, Recent Posts, Universe
NGC5128