... radio emission structure of the Quiet Sun (a so-called "radio granulation"); · Neutral line asso ciated sources in solar active regions; · Non-thermal radio emission ab ove sunsp ots groups, so named "the decimetre halo"; · Cyclotron lines in the active ...
... Not far away from the Sun, at a distance of around 170pc, four gravitationally bound ... these four subdwarfs ([Fe/H] = -1.9) is around 100 times lower than that of the Sun ...
... RATAN600 MICROWAVE SPECTRAL OBSERVATIONS OF THE SUN -- TODAY AND FUTURE V.M. Bogod ... scale radio emission structure of the Quiet Sun (a socalled ``radio granula tion ...
... of the Sun in each scan to the values published in Solar Geophysical Data (interpolated and adjusted to the real Sun – Earth ... south RATAN-600 beam is narrower than the diameter ot the Sun, so the beam cuts off a portion of the total tlux of the Sun ...
... elements of the iron-group with respect to the Sun is with the standard deviation ... compositions of different objects and the Sun (solar abundaces from Grevesse et al ...
... The flux from the Sun at the Earth is 1367 Watts per square meter. ... MACHO : MAssive Compact Halo Object, and also one of projects searching for MACHOs ... The Sun has magnitude -26.5. ...
... 1997, ApJ, 480, 246) discusses the thorium abundance in an old halo star. ... into the Solar System decayed before the Sun formed, and this correction depends on ... star is an object that is about as heavy as the Sun but only the radius of the Earth ...
... make the 28% helium fraction in the Sun without making four times more than the observed 2% heavier elements fraction, and making the 23% helium with only 0.01% of heavier elements seen in old stars in the Milky Way halo is completely out of the question ...
... a conservative lower limit to the mass of the Perseus cluster of 1.4 10^15 M_sun ... of the previously reported ~ 65'x25' cluster halo, 3C 84B. Key words: radio galaxies ...