Supernova remnant PMNM+045421.7-700513 [PMNM = PARKES-MIT-NRAO (PMN) MAP, which actually refers to a radio source - possibly the stellar remnant] near to the Large Magellanic Cloud in the Southern hemisphere, RA 4:53:50.5 Dec -69:59:46, just below NGC 1751, Constellation Mensa (The Table)
G15
Luminance 80 min
Ha 95 min
Red 85 min
Green 85 min
Blue 85 min
Some dataI have several different versions from the same data. I'm not sure which one I prefer:
[b]
HaRGB[/b]

[b]
LHaRGB[/b]

[b]
LLHaRGB[/b]

Each has its own merits and faults