My amateur interest in astronomy brought out the term 'magnitude,' which is used for the brightness of a star.
/ Charles Francis Richter /



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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Nova Cephei 2013 (Variable star)
Right ascension: 23h 9m Declination: 60° 52'
Constellation: Cepheus
Date/time: 2013.02.07 18:30 UT
Equipment: 12" f/5 Newtonian
FoV: 22' Magnification and filter(s): 167x
Seeing: 5/10 Transparency: 4/5
SQM: 20.8 m/as2 Temperature: 1°C
Humidity: dry Wind: gusts
Sight: 2 - minor details, somewhat interesting
Difficulty: 2 - easily visible, some dark adaptation needed, averted vision might add to details
Position: 3 - moderate, some starhopping needed
Location: Nádasdladány, Hungary
Observer: Ferenc Lovró
Description:

The new star was discovered by the Japanese amateur astronomers Koichi Nishiyama and Fujio Kabashima on 02/02/2013. I've measured its brightness at 12.7m. Can be found just to the west from the nice open cluster NGC 7510. Exact coordinates are: RA=23h 8m 36s, Dec=60° 51' 48".


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