30th April.
Working through Astronomy now -May.




Observing Chart

Date 30 April 2013
Sky conditions Seeing 2-3 (scale5) Transparency 2-3 (scale 5)
Telescope Meade 356mm f10

Object
Type
Const.
Eyepiece
Observations/Comments
M39
OC
Cyg
40 mm
About 30+ bright stars could be seen, the remainer merging into a nebulous looking background.
M57
Neb
Lyra
20mm
The Ring Nebula. Good clear view of fuzzy ring. Also good, if a little dimmer, with 17mm eyepice.
Beta
Dbl
Lyra
17mm
3.5/7.2 Mag, 46” sep. Brighter is variable due to v. close eclipsing brown dwarf
M3
GC
Can Ven
17mm
Really beautiful. Individual stars well resolved.
M63
GX
Can Ven
17mm
Very faint, averted vision helped to bring it into focus and show the centre bright area.
Rasalgethi
Dbl
Herc
9.7mm
M class S. Giant (400x Sol). Var.3.1-3.9. Secondary G5 Giant +F2 Dwarf 5.4Mag @4.5” sep. from primary.
Orange red/Green. Colours seen . Somewhat “spiky” at this high mag.
NGC6210
PN
Herc
9.7mm
With 17mm -Small and fuzzy. Almost like blured star. 6,500 Ly distance.
Slightly bigger in 9.7mm but less bright
M13
GC
Herc
17mm
Focusing very critical and averted vision needed to see many scattered stars.
Not very bright. Tried 80mm Skywatcher with 17mm eypiece- nice but no differentiation.

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