Chet el jurnallari va kataloglari sahifalari http://www.astronomv.ru - «Zvezdochet» jumalining sahifasi. http://www.skvpub.com - Sky Publ.Co nashriyoti. (Sky & Telescope, CCD Astronomy)
http://www.demon.co.uk/astronomer - ingl. jumali «The Astronomer»
http://www.demonco.uk/astronow - ingl. jumali «Astronomy Now»
http://www.halvon.com/rupe/atmi - amer. jumali «Amateur Telescope Making»
http://www.ioumals.uchicago.edu/PASP - PASP (barcha sonlari)
http://www.iournals.uchicago.edu/AJ - Astronomik jumal Astronomical Journal
http://www.ioumals.uchicago.edu/ApJ/-Astrofizik jumal Astrophysical Journal
http://www.stsci.edu/pasp -PASP
http://www.annurev.org - Annual Review http://link.springer.de - Astron. Astrophys http://www-astro.phast.umass.edu/sfiiews/index - Star Formation News Letters
Astronomik fotosuratlar galereyasi
http://antwrD.gsfc.nasa.gov/aDod/astropix.html - Astronomy Picture of the Day
http://www.stsci.edu/public.html - Xabbl nomli teleskopidan olingan tasvirlar
http://oposite.stsci.edu/pubinfo/Pictures.html - Xabbl nomli teleskopidan olingan tasvirlar.
http://www.aao.gov.au/images.html - Devid Malin astro- fotografiyalari
http://photoioumal.ipl.nasa.gov - Quyosh sistemasi obyektlari (1000 dan ortiq)
Fotosuratlardan tashkil topgan kompyuterli kompozitsiyalar
http://www.novaspace.com - kosmosshunos rassomning galereyasi http://www.mindspring.com/deline/- Xabbl teleskopida olingan eng sara fotosuratlardan iborat kompyuterli kompozitsiyalar
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ilova
YUNON ALIFBOSI Kichikyozma xarflari yulduzlarni belgilanishida qoMlanilinadi (Bayer bo‘yicha belgilash)
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A
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a
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alfa
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N
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n
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nyu
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В
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b
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beta
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X
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X
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ksi
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G
|
g
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gamma
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О
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о
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omikron
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D
|
d
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delta
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p
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p
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P*
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E
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e
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epsilon
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R
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r
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ro
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Z
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z
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dzeta
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S
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s
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sigma
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H
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h
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eta
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T
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t
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tay
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Q
|
q
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teta
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U
|
u
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ipsilon
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I
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i
|
iota
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F
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j
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fi
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К
|
к
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kappa
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C
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c
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xi
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L
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1
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lyambda
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Y
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У
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psi
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M
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m
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myu
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W
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w
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omega
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ilova
Katta sayyoralar va ularning orbitalari xarakteristikasi
Ichki sayyoralar xarakteristikasi
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MERKURIY
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VENERA
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Yer
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MARS
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Umumiy massaa
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6,023,600
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408,524
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328,900
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3,098,710
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Massab (Yer=l)
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0.0553
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0.8149
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1.0000
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0.1074
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Massab (g)
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З.ЗОЗхЮ26
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4.870x1027
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5.976X1027
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6.421 xlO26
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Ekvatorial radius (Yer=l)
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0.382
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0.949
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1.000
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0.532
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Ekvatorial radius (km)
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2,439
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6,051
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6,378
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3,393
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Siqiqligic
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0.0
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0.0
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0.0034
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0.0052
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O'rtacha zichligi (g/sn?)
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5.43
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5.25
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5.52
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3.95
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Ekvatordagi og‘irlik
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3.78
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8.60
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9.78
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3.72
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kuchi (m/s2)
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|
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Ekvatorda ikkinchi kosmik tezlik (km/s)
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4.3
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10.4
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11.2
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5.0
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Aylana bo‘ylab siderik davr
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58.65 kunduzi
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243.01 kunduzi
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23.9345 soat
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24.6229 soat
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Ekvatoming orbitaga og‘tnaligi
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(2°)d
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177°3е
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23°.45
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25°. 19
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Tashqi sayyoralar xarakteristikasi
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IOPITER
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SATURN
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URAN
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NEPTUN
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PLUTON
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Umumiy massasf
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1,047.355
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3,498.5
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22,869
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19,424
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35,300,000
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Massab (Yer=l)
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317.938
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95.181
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14.531
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17.135
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0.0022
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Massab (g)
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1,900х 103°
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5.688х 1029
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8.684х 1028
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1.024x1029
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1.29х 1025
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Ekvatorial radiusf(Yer=l)
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11.209
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9.449
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4.007
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3.883
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0.180
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Ekvatorial radius(km)f
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71,492
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60,268
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25,559
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24,764
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1,150
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Siqiqligic
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0.0649
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0.0980
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0.0229
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0.017
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(0.0)
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O‘rtacha zichligi (g/sm3)
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1.33
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0.69
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1.29
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1.64
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2.03
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Ekvatorda og‘irlik kuchi tezlanishi (m/s2)
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22.88
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9.05
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7.77
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11.0
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0.4
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Ekvatorda ikkinchi kosmik tezlik (km/s)
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59.6
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35.5
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21.3
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23.3
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1.1
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Siderik aylanish davri
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9.841 chasag
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10.233 chasah
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17.9 chasa1
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19.2 chasa1
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6.3872 dnx
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Ekvatoming orbitaga og‘maligi
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3°.12
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26°.73
1
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97c.86e
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29°.6
i
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122°.46е
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Planetar orbitalar xarakteristikasi
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Quyoshdan o‘rtacha uzoqligi
(a.e.) (106km)
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Siderik davr (yil- (kun- lar) lar)
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Sino dik davr (kun- lar)
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O‘rtacha orbital tezlik (kin/s)
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Orbita Eksent- risiteti
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EkliPtikaga og‘maligi (graduslar)
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\4ER- KU- RIY
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0.38
71
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57.91
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0.24 085
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87.
969
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115.
88
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47.89
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|
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aQush massasining sayyora massasiga nisbati (atmosfera yo‘ldosh massasini hisobgaolgan polda).
bYo‘ldoshning massasini hisobga olmagan holda.
cSiqiqlik (Re-Rp)ZRe ga teng, юи yerda Re va Rp - sayyoraning ekvatorial va qutbiy radiuslari.
dQavs ichidagi qiymatlar 10 foyizdan ortiqroq qiymatga farq qilishi mumkin.
eXalqaro Astronomlar Kengashi qaroriga binoan barcha sayyoraning shimoliy qutbi EkliPtika tekisligidan shimolga qarab yo‘nalgan, shuning uchun Venera, Uran va Pluton teskari yo‘nalish bo'ylab aylanishga ega.
'(Jattiq sirtga ega bo'lmagan tashqi sayyoralar uchun radius iilmosfera bosiini I bar ustunligiga teng.
“Yupilerning aylanish davri (Sistema III) - 9.925 soat.
hSaturnning aylanish davri - 10.675 soat.
1 Uranning aylanish davri - 17.240 soat.
J Neptunning aylanish davri - 16.11 soat.
ilova
HULKAR YULDUZ TURKUMI YULDUZLARINING FOTOMETRIK STANDARTI
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