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(IAAC) NGC 6572 - 4.25" F/7.8



Observer: Yann POTHIER (France)
Your skill: advanced (many years)
Object: NGC 6572 (PK 043+37.1; PN G043.1+37.7; ARO 5, VV 82)
Category: planetary nebula
Constellation: HER
Object data: Vmag=8.8; Bmag=9.3; 20"x13"; type II+IIIb; central star of
Bmag=12.5; discovered by Struve in 1827; ELCAT: [OIII, 496+501nm] = 15 x
[Hbeta, 486nm].
RA/DE: 16h44.49m, +2348.0' (2000.0)
Date and UT of observation: 09-10 July 1989, ...
Location & latitude: La Clapiere Obs. (France, latN44 40 00, longE06 27 36)
Site classification: rural, alt.1650m (5500ft)
Limiting magnitude (visual in UMi): 6.0
Transparency (1 to 5 - best to worst): 1
Seeing (1 to 5 - best to worst): ?
Moon up (phase?): no
Instrument: Japanese Newtonian 4.25"/114mm  f/7.8
Magnification: +100x
Filters used: -

Description: seen and located only from 100x and so on; at 100x, just
nebulous; at 150 & 180x, nebulous star.

I can provide a scanned drawing of NGC 6058 to anyone who can read the
binhex encoding of Eudora (for Mac); just mail me to try
(yann.pothier@fnac.net), it works quite often with other configurations...


Yann Pothier
11 impasse Canart, 75012 PARIS, FRANCE
yann.pothier@fnac.net
http://www.astrosurf.org/cielextreme
http://www.astrosurf.com/cielextreme
http://astrosurf.org/skylink/publi/cielextreme,


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