Iiro's DeepSky Sketches

Name: PK 64+5.1	Other name: BD+30 3639
RA: 19h 34.8m	DEC: +30° 31'
Constellation: CYG
Type: Planetary nebula
Magnitude: 9.6
Size: 5''
Surface brightness: 6.9
Brightest star: 10
Classification: 4
Description: vF,S
Notes: Campbell's hydrogen star, BD means Bonner Durchmusterung
Observer: Iiro Sairanen
Location: Härskiänsaari, Ruokolahti, Finland
Date: 1/2.9.2005 23:45
Instrument: Newton 406/1830 mm
Magnification: 292x	Filter: UHC
Field: 10'	Seeing: 2
Background sky: 2	NE lim mag: 6.8
Visuality: III	Height: 54°
Weather: +9°C
Description: Campbell's hydrogen star. Very small roundish haze around 10 mag star. Best visible with an UHC.
Updated: 15.9.2005 19:43