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| Тема |
 може ли някой знаещ да ми каже... |
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| Автор |
djafar (променлив) |
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| Публикувано | 18.09.01 12:11 |
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какво означават всички тези неща...червените де 
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Revised: Sep 12, 1996 Sun 10
PHYSICAL PROPERTIES:
GM (10^11 km^3/s^2) = 1.3271243994 Mass (10^30 kg) = 1.9891
Radius (photosphere) = 6.960(10^5) km Angular diam at 1 AU = 1919.3"
Mean density = 1.408 g/cm^3 Surface gravity = 274.0 m/s^2
Moment of inertia = 0.059 Escape velocity = 617.7 km/s
Adopted sidereal per = 25.38 d Pole (RA,DEC in deg.) = 286.13,63.87
Obliquity to ecliptic = 7 deg 15'
Solar constant (1 AU) = 1367.6 W/m^2 Solar lumin.(erg/s) = 3.846(10^33)
Mass-energy conv rate = 4.3(10^12 gm/s) Effective temp (K) = 5778
Surf. temp (photosphr)= 6600 K (bottom) Surf. temp (photosphr)= 4400 K (top)
Photospheric depth = ~400 km Chromospheric depth = ~2500 km
Sunspot cycle = 11.4 yr Cycle 22 sunspot min. = 1991 A.D.
Motn. rel to nrby strs= apex : RA=271 deg; DEC=+30 deg
speed: 19.4 km/s = 0.0112 AU/day
Motn. rel to 2.73K BB = apex : l=264.7+-0.8; b=48.2+-0.5
speed: 369 +-11 km/s
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привети!
"...казват, че съдбата закриля смелите и тези, които могат да се поучат от грешките си..."
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