🟍   Use arrows for next/previous/index/latest/chart (or use keyboard left/right/up/down/home keys). Use PgUp/PgDn to zoom image in/out.



Spectra of Planetary Nebulae

NebulaNGC246RA (J2000)00 47 03.3
ConstellationCetusDec-11 52 18.9
Size (arcsec)224Other namesPK 118-74.1
Mag (V)11.8C56
Surface Brightness (mag/arcsec2)n/aVV 4


HAG 24" RC, ZWO ASI2600MM Pro, LHires III, 300gr/mm, 4 x 600 sec, 2023-12-19@20:30
Helium, no nitrogen

DSS2 image, 10 arcmin square
Spectrum is of brightest part of nebula. (See DSS image)

82 / 204 (pg 182)