No known roof is as beautiful as the skies above.
/ Michael O'Muircheartaigh /



In memoriam Halton C. Arp (1927-2013).


My astronomy sketches. Hover mouse over image for the inverted look. For fainter objects, take a look at the black-on-white original, sometimes it reveals more details.


Need advice? Want to discuss an observation? Feel free to contact me at flovro gmail*com.

ÚJ! Amennyiben elérhető, a ikonra kattintva magyarul is olvashatod az észlelést.


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NGC 5899 (Galaxy)
Right ascension: 15h 15m Declination: 42° 0'
Constellation: Boötes
Date/time: 2010.05.13 0:20 UT
Equipment: 12" f/5 Newtonian
FoV: 24' Magnification and filter(s): 167x
Seeing: 5/10 Transparency: 3/5
Location: Nádasdladány, Hungary
Observer: Ferenc Lovró
Description:

Tiny, extremely faint object. The core is barely brighter, not starlike. I estimate an average visual surface brightness of 14.6m and a dimension of 2' x 0.8'. Unfortunately the bad seeing is not ideal for its observation
Hi-resolution image: [ reversed sketch | original sketch ]
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DIY - Cheshire Eyepiece
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All text and images are ©opyright of Ferenc Lovró. All rights reserved worldwide.

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