M8 and Hourglass nebula in 3D

To know more about   a hourglass  nebula  in M8:

http://messier.seds.org/more/m008_hst.html

M8 Hourglass Nebula NGC 6523 in 3D

M8 with Hourglass Nebula.

More details about  M8 Nucleus

http://muspin.gsfc.nasa.gov/download/docs/proceedings/1999/Tamara_Battle.pdf


                       Unifai - USP "telescópio na escola"     
Up to down   Jr.Martini  ASI 120 MC Botucatu S.P.
                      Unifai - USP "telescópio na escola"
                      Unifai - USP "telescópio na escola"

  

comparison between two images of the same object

NGC 5139 

Jr.Martini  ASI 120 MC

Botucatu S.P.