Razmernosti i podobie astrofizicheskih velichin << Prilozhenie I. Razmernosti fizicheskih velichin | Oglavlenie | Literatura >>
Prilozhenie II. Nekotorye fizicheskie i astronomicheskie postoyannye
Postoyannaya tyagoteniya | G = 6,6720 ⋅ 10-8 g-1 ⋅ sm3 ⋅ sek-2 |
Skorost' sveta | c = 2,99729 ⋅ 10-10 sm ⋅ sek-1 |
Postoyannaya Planka | ħ = 1,0545887 ⋅ 10-27 g ⋅ sm2 ⋅ sek-1 |
Postoyannaya Bol'cmana | k = 1,380663 ⋅ 10-16 g ⋅ sm2 ⋅ sek-2 ⋅ grad-1 |
Universal'naya gazovaya postoyannaya | ℜ = 8,31441 ⋅ 107 sm2 ⋅ sek-2 ⋅ grad-1 |
Postoyannaya Stefana - Bol'cmana | σ = 5,67032 ⋅ 10-5 g ⋅ sek-3 ⋅ grad-4 |
Postoyannaya plotnosti izlucheniya | a = 4σ/c = 7,5680 ⋅ 10-15 g ⋅ sm-1 ⋅ sek-2 ⋅ grad-4 |
Postoyannaya zakona Vina | b = 0,2898 sm ⋅ grad |
Postoyannaya tonkoi struktury | α = e²/(hc) = 7,2977 ⋅ 10-3, 1/α = 137,0360 |
Zaryad elektrona | e = 4,8032 ⋅ 10-10 g ⋅ sm ⋅ sek-1 |
Massa elektrona | me = 9,109534 ⋅ 10-28 g |
Klassicheskii radius elektrona | r0 = e²/mec2 = 2,817938 ⋅ 10-13 sm |
Komptonovskaya dlina volny elektrona | λk = h/mec = 2,4263085 ⋅ 10-10 sm |
Massa atoma vodoroda | mH = 1,6734 ⋅ 10-24 g |
Koefficient tomsonovskogo rasseyaniya | σT = 0,6653 ⋅ 10-24 sm2 |
Radian | 206264,8 uglovyh sekund |
Parsek | ps = 3,0857 ⋅ 1018 sm |
ZEMLYa
Massa | ME = 5,977 ⋅ 1027 g |
Ekvatorial'nyi radius | RE = 6,378 ⋅ 108 sm |
Srednyaya plotnost' | ρE = 5,517 g ⋅ sm-3 |
Srednee rasstoyanie do Solnca | a.e. = 1,4960 ⋅ 1013 sm |
Solnechnaya postoyannaya | QE = 1,95 kal ⋅ sm-2 ⋅ sm-1 = 1,37 g ⋅ sek-3 |
SOLNCE
Massa | M☉ = 1,991 ⋅ 1033 g |
Radius | R☉ = 6,960 ⋅ 1010 sm |
Srednyaya plotnost' | ρ☉ = 1,410 g ⋅ sm-3 |
Svetimost' | L☉ = 3,86 ⋅ 1033 g |
Poverhnostnaya temperatura | T☉ = 5800 grad |
Uskorenie sily tyazhesti na poverhnosti | g☉ = 2,7398 sm ⋅ sek-2 |
Potencial'naya energiya | U☉ = 7,4 ⋅ 1048 erg |
Parabolicheskaya skorost' na poverhnosti | v = 6,177 ⋅ 107 sm ⋅ sek-1 |
GALAKTIKA (Mlechnyi Put')
Diametr | D = 25 kps = 7,5 ⋅ 1022 sm |
Massa | ℳ = 1,6 ⋅ 1011 g |
Srednyaya plotnost' v diske | ρg = 7 ⋅ 10-24 g ⋅ sm-3 |
Rasstoyanie ot Solnca do centra Galaktiki | = 8,2 kps = 2,5 ⋅ 1022 sm |
Period vrasheniya v okrestnostyah Solnca (kosmicheskii god) | = 2,2 ⋅ 108 let = 6,6 ⋅ 1015 sek |
Parabolicheskaya skorost' v okrestnostyah Solnca | = 300 km/sek |
Potencial'naya energiya Galaktiki | = 1,2 ⋅ 1059 erg |
METAGALAKTIKA
Parametr Habbla | H = 25 kps = 75 km ⋅ sek-1 ⋅ Mps-1= 2,5 ⋅ 10-18 sek-1 |
Radius | = 3 ⋅ 109 Mps = 1028 sm |
Harakternyi vozrast | = 15 mlrd let = 5 ⋅ 1017 sek |
Harakternoe chislo galaktik | = 1012 |
Srednyaya plotnost' veshestva | = 10-30 g ⋅ sm-3 |
Srednyaya plotnost' izlucheniya | = 10-33 g ⋅ sm-3 |
Harakternoe chislo chastic (nuklonov) | = 1080 |
Harakternoe chislo fotonov | = 1088 |
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