Calculations of the probability of other inhabited planets in our Galaxy are rather meaningless at this stage of our knowledge of the origin of life. But in the framework of the cosmological principle we should assume that there is at least one inhabited planet per galaxy.
/ Michael Rowan-Robinson /



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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1 Del (Binary star)
Also known as: 1 Delphini
Right ascension: 20h 31m Declination: 10° 57'
Constellation: Delphinus
Date/time: 2011.08.26 22:45 UT
Equipment: 12" f/5 Newtonian
FoV: 9' Magnification and filter(s): 375x
Seeing: 3/10 Transparency: 4/5
SQM: 21.24 m/as2 Temperature: 20°C
Location: Nádasdladány, Hungary
Observer: Ferenc Lovró
Description:

Equally bright, extremely close double star. Both component is white with a separation of only 0.9" and PA of 350°.


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