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Spectra of Planetary Nebulae
Nebula
PK055+02.3
RA (J2000)
19 26 37.7
Constellation
Vulpecula
Dec
+21 09 26.9
Size (arcsec)
4.8
Other names
PK 055+02.3
Mag (V)
16.7
Hen 1-2
Surface Brightness (mag/arcsec
2
)
19.5
Hen 2-435
HAG 24" RC, ZWO ASI2600MM Pro, LHires II, 300gr/mm, 3 x 600 sec, 2021-10-01@20:46
Weak Hβ, no oxygen, some sulphur
DSS2 image, 10 arcmin square
149 / 187 (pg 132)