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(IAAC) Campbell's star PK 64+5 1 (PN G064.7+05.0) - 24.4inch F/15
Observer: Yann POTHIER (France)
Your skill: advanced (many years)
Date and UT of observation: 16 August 1991, about 01h00 UT
Location & latitude: Chateau-Renard Obs. (France, latN44 39 00, longE06 28)
Site classification: mountain, alt.2950m (9000ft)
Limiting magnitude (visual in UMi): 6.4
Seeing (1 to 5 - best to worst): 3
Moon up (phase?): no
Instrument: Cassegrain 24.4" F/15
Magnification: x650
=46ilters used: -
Object: Campbell's star PK 64+5 1; He 2-438 (PN G064.7+05.0)
Category: Planetary Nebula
Constellation: CYG
Object data: PHmag=3D9.6; dim.8"x8"; type IV; central * Vmag=3D10.03;
discovered by Campbell in 1894 at Lick with a spectroscope at the 36inch;
ELCAT: [OIII 495+500]=3D0xHbeta!!!
RA/DE: 19h34.8m, +30=B031' (2000); Uranometria 118/Sky Atlas 8
Description: at 650x, central star very apparent in a small faint nebulous
and homogeneous cloud of nebulosity.
I can provide a scanned drawing of Campbell's star to anyone who can read
the binhex encoding of Eudora (for Mac); just mail me to try
(ypothier@abi.snv.jussieu.fr), it works sometimes with other
configurations...
Yann Pothier tel: 01 43 41 43 29
11 impasse Canart, 75012 PARIS, FRANCE
Email: ypothier@abi.snv.jussieu.fr
Site : http://pegase.unice.fr/~skylink/publi/cielextreme
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