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Spectra of Planetary Nebulae
Nebula
PK057-01.1
RA (J2000)
19 45 22.1
Constellation
Vulpecula
Dec
+21 20 03.8
Size (arcsec)
stellar
Other names
PK 057-01.1
Mag (V)
11
Hen 2-447
Surface Brightness (mag/arcsec
2
)
n/a
HAG 24" RC, SBIG STF-8300M, LHires III, 300gr/mm, 2 x 600 sec, 2020-09-09@22:50
Weak Hβ
DSS2 image, 10 arcmin square
166 / 206 (pg 61)