View Single Post
  #1  
Old 30-03-2019, 02:09 AM
Raydar's Avatar
Raydar (Ray Palmer)
Astronomer

Raydar is offline
 
Join Date: Oct 2004
Location: Perth, Western Australia
Posts: 109
Twisted Pillar and Star Formation

I have been out of action, so thought I would share my latest image.

This image shows the inside of the Rosette Nebula. I have captured Evaporating Gaseous Globules (EGGs). Those spherical clumps of dust and hydrogen (EGGs) are collapsing with gravity into dense spheres which will (in the next few thousand or million years) generate enough heat and pressure at their cores to fuse hydrogen together and initiate fusion, giving birth to a new star. Every star you see in that photo started as an EGG in the same way, and by studying the nebula we can easily tell where the next new stars will be born.

Click image for larger version

Name:	Star Formation Canis Major.jpg
Views:	201
Size:	45.3 KB
ID:	242099

The exposure time for this photo was 45 hours over two months (about 4 hours per night when conditions permit). The object is 5200 light years away, which means we are seeing it as it was 5200 years ago, those EGGs (shown at the tips of my green arrows) have probably already become stars, but we won’t know for another 5200 hundred years.

Usual suspects, C14 riding an AP1600GTO hiding inside a Sirius Observatory. Processing PS and PI. From Perth, Western Australia.

C&C's welcome as always.

Ray
Reply With Quote