category: black hole back to start  
If an object is visible by SLOOH mostly it is visible by other telescopes used by amateurs.
there are three entries on this page
asc desc
name hemisphere proof status brightness click here
sagittarius a* not added more infos
cygnus x-1a mag: 8.95 more infos
3c 75 or ngc 1128 mag: 13.93 more infos