If we are still here to witness the destruction of our planet some five billion years or more hence, then we will have achieved something so unprecedented in the history of life that we should be willing to sing our swansong with joy - Sic Transit Gloria Mundi.
/ Stephen Jay Gould /



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 3184 + NGC 3179 (Galaxy)
Right ascension: 10h 18m Declination: 41° 25'
Constellation: Ursa Major
Date/time: 2013.03.07 22:40 UT
Equipment: 12" f/5 Newtonian
FoV: 40' Magnification and filter(s): 71x
Seeing: 4/10 Transparency: 4/5
SQM: 21.28 m/as2 Temperature: 6°C
Humidity: dry Wind: breeze
Sight: 3 - definite details, interesting look
Difficulty: 4 - hardly visible, dark adaptation and very dark skies needed, averted vision is required to see details
Position: 1 - very easy, many bright stars nearby
Location: Nádasdladány, Hungary
Observer: Ferenc Lovró
Description:

NGC 3184 is much brighter, a perfectly round, face-on galaxy, while its companion is a much fainter nearly edge-on galaxy dancing on the border of direct visibility. The 3184 has a brighter core that isn't round but rather amorphous, and features a brighter arc on the SW side of the galaxy. Later by checking photos I've found that these are all spiral features, it's a really exciting object. NGC 3179 has an almost star-like core, with a real star nearby.


Hi-resolution image: [ reversed sketch | original sketch ]
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