... corresponding to temperatures between 100K and 1000K cooler than the photosphere ... of about 20% (assuming spots 500K cooler than the ambient photosphere) is about 10 ...

... Interacting with the matter of the Sun chromosphere and photosphere the . accelerated charged particles generate the high energy photons. ...

... 2 times greater than the photosphere around ЮБ1 Lib. ...

... Astron. Astrophys. V.392, 991, 2002). These are wide wings due to Stark effect in the star photosphere. ... lines is known to depend on the pressure in the photosphere, and then on the luminosity and effective temperature of the star ...

... Sunspots are temporary features in the Sun’s photosphere that are caused by intense magnetic field lines emerging from the ... The spot appear dark because it is relatively cooler then the surrounding photosphere. ...

... of effective brightness temp erature, size and height ab ove photosphere in the pro cessing of RATAN-600 observations ... d of estimates of the effective height of emission ab ove photosphere level by measurements of an emission centre of weight ...

... Noise storms are perceived as large-scale active formations, covering the layers of the solar atmosphere from the tens to hundred thousand kilometers above the photosphere. ...

... This image taken by the instrument IMaX shows the granulation in the Sun's photosphere. ...

... Excellent descriptions of the core, radiative zone, convectivezone, photosphere, coronosphere, and corona are provided. ...