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Getting plate-solving status, please wait...

LoTr 5

Technical card

Resolution: 2584x1932

Astrodon 5nm H-Alpha filter: 41x1800" bin 3x3
Astrodon Blue: 20x300" bin 1x1
Astrodon Green: 20x300" bin 1x1
Astrodon OIII 3 nm: 43x1800" bin 2x2
Astrodon Red: 20x300" bin 1x1

Integration: 47.0 hours job: 3237165

RA center: 12h 55' 34"

DEC center: +25° 53' 27"

Pixel scale: 0.534 arcsec/pixel

Orientation: 6.324 degrees

Field radius: 0.239

Locations: e-Eye, Fregenal de la Sierra, Extramadura, Spain

Data source: Own remote observatory

Remote source: e-EyE Extremadura


LoTr 5 Longmore-Tritton 5, a faint planetary nebula in Coma Berenices. Also designated PN G339.9 + 88.4 it was discovered by Longmore & Tritton in 1980. It is the highest Galactic latitude planetary nebula known.
Ha and OII versions can be seen on B and C. Ha was extremely faint.



Peter Goodhew



Ha only


OIII only

Sky plot

Sky plot


LoTr 5, 


            Peter Goodhew