Oort cloud
/ / / Oort cloud / /
super cluster
/ / / super cluster / /
Magnetic cloud
/ / / Magnetic cloud / /
Molecular cloud
/ / / Molecular cloud / /
Hipparchus
/ / / Hipparchus / /
super gaint
/ / / super gaint / /
Supernova
/ / / Supernova / /
Magellanic clouds
/ / / Magellanic clouds / /
Betelgeuse
یدالجوزاء / شانه جبار / / Betelgeuse / /
Ablation
فرسایش / / / Ablation / /
Al hazen ( 965- 1040)
/ / / Al hazen ( 965- 1040) / /
Abulfeda
/ / / Abulfeda / /
Abulwafa-mohammad Al- buzjani
/ / / Abulwafa-mohammad Al- buzjani / /
Al- Biruni, Abu Raihan (973-1048)
/ / / Al- Biruni, Abu Raihan (973-1048) / /
Aberration (1)
انحراف نوری / / / Aberration (1) / /
Aberration (2)
انحراف / کجنمایی / / Aberration (2) / /
Chromatic aberration
کجنمایی رنگی / / / Chromatic aberration / /
Spherrical abberation
کجنمایی کروی / / / Spherrical abberation / /
Coma
/ / / Coma / /
Adaptive optics
/ / / Adaptive optics / /
Guide scope
گاید اسکوپ / / / Guide scope / /
Active optics
/ / / Active optics / /
Apside (Apsis)
/ / / Apside (Apsis) / /
Apex
/ / / Apex / /
Epimetheus
/ / / Epimetheus / /
Buran space shuttle
/ / / Buran space shuttle / /
Auto guider
/ / / Auto guider / /
Geodetic effect
/ / / Geodetic effect / de Sitter effect /
Lense–Thirring precession
/ / / Lense–Thirring precession / /
Trans-Neptunian_object(TNO)
/ / / Trans-Neptunian_object(TNO) / /
Herbig Haro Objects
/ / / Herbig Haro Objects / /
Agena
/ / / Agena / /
Ahmad dalaki
/ / / Ahmad dalaki / /
Astrometry
/ / / Astrometry / /
Radio astronomy
/ / / Radio astronomy / /
quasar
کوازار / اخترنما / / quasar / /
Occultation
/ / / Occultation / /
Annual Parallax
/ / / Annual Parallax / /
Orbital perturbations
/ / / Orbital perturbations / /
Merger
/ / / Merger / /
Edmond halley(1656-1742)
/ / / Edmond halley(1656-1742) / /
Barnard Edward Emerson
/ / / Barnard Edward Emerson / /
Appleton, Edward Victor (1892-1965)
/ / / Appleton, Edward Victor (1892-1965) / /
Edwin powell hubble
/ / / Edwin powell hubble / /
Altitude
/ / / Altitude / /
Aristotle (384-322 ق.م)
/ / / Aristotle (384-322 ق.م) / /
Eris
/ / / Eris / /
sponde
/ / / sponde / /
Springfield mounting
/ / / Springfield mounting / /
Equatorial mounting
/ / / Equatorial mounting / /
yoke mounting
/ / / yoke mounting / /
Dobsonian mounting
/ / / Dobsonian mounting / /
Altazimuth mounting
/ / / Altazimuth mounting / /
Horse shoe mounting
/ / / Horse shoe mounting / /
Celestial equator
/ / / Celestial equator / /
Mean celestial equator
/ / / Mean celestial equator / /
Astrolabe
/ / / Astrolabe / /
Acidalia planitia
/ / / Acidalia planitia / /
X ray
/ / / X ray / /
Gamma ray
/ / / Gamma ray / /
Infrared light
/ / / Infrared light / /
BL Lacertae objects
/ / / BL Lacertae objects / /
Equinox
/ / / Equinox / /
Event horizon
/ / / Event horizon / /
Shepherd satellites
/ / / Shepherd satellites / /
Actinometer
/ / / Actinometer / /
Oxygen
/ / / Oxygen / /
elara
/ / / elara / /
albattani(858-929)
/ / / albattani(858-929) / Albategnius /
Albategnius
/ / / Albategnius / /
Algenib
جنب فرس / / / Algenib / /
Algiba
ستاره گاما اسدی / / / Algiba / Algeiba /
Algiebba
ستاره اتای جباری / / / Algiebba / /
Aldebaran
/ / / Aldebaran / /
Alderamin
ستاره آلفای قیفاووس / / / Alderamin / /
Arzachel (1028-1087)
/ / / Arzachel (1028-1087) / /
Alcyone
ستاره اتای ثوری / / / Alcyone / /
Adhara
/ / / Adhara / adara /
Aludra
/ / / Aludra / /
Algol
/ / / Algol / /
Alphard
/ / / Alphard / Kalbelphard / cor Hydrae
Alfirk
ستاره بتا قیفاووس / / / Alfirk / /
Alphekka
ستاره آلفا تاج / / / Alphekka / Alphecca / Gemma
Alphonsus
/ / / Alphonsus / /
Alkaid
رهبر / / / Alkaid / /
Algomeysa (gomeisa)
ستاره بتا سگ بزرگ / / / Algomeysa (gomeisa) / /
Electron
/ / / Electron / /
Almaz
الماس / / / Almaz / /
Almaaz
/ / / Almaaz / /
Almanon
/ / / Almanon / /
Almagest
/ / / Almagest / /
Mirfak
/ / / Mirfak / /
alnath
ستاره بتا ثوری / / / alnath / elnath /
Alnitak
/ / / Alnitak / /
Alnilam
/ / / Alnilam / /
Alniyat
/ / / Alniyat / /
alnair
/ / / alnair / /
Alioth
ستاره اپسیلون دب اکبر / / / Alioth / /
M1
سحابی خرچنگ / / / M1 / crab nebula /
m10
/ / / m10 / /
m100
/ / / m100 / /
M101
/ / / M101 / Pinwheel Galaxy /
m102
/ / / m102 / Spindle Galaxy /
m103
/ / / m103 / /
m104
کهکشان کلاه مکزیکی / / / m104 / Sombrero galaxy /
105
/ / / 105 / /
m106
/ / / m106 / /
m107
/ / / m107 / /
m108
/ / / m108 / /
m109
/ / / m109 / /
m11
/ / / m11 / Wild Duck Cluster /
m110
/ / / m110 / /
m12
/ / / m12 / /
m13
/ / / m13 / Hercules Cluster /
m14
/ / / m14 / /
m15
/ / / m15 / /
m16
سحابی عقاب / / / m16 / Eagle nebula /
m17
/ / / m17 / Omega Nebula / Swan Nebula
m18
/ / / m18 / /
M19
/ / / M19 / /
M2
/ / / M2 / /
m20
سحابی مثلثی / / / m20 / Trifid nebula /
m21
/ / / m21 / /
m22
/ / / m22 / /
m23
/ / / m23 / /
m24
/ / / m24 / /
m25
/ / / m25 / /
m26
/ / / m26 / /
m27(dumbell nebula)
/ / / m27(dumbell nebula) / Dumbbell Nebula /
m28
/ / / m28 / /
m29
/ / / m29 / /
m3
/ / / m3 / /
m30
/ / / m30 / /
m32
/ / / m32 / /
M33
کهکشان مثلثی / / / M33 / Triangulum Galaxy /
m34
/ / / m34 / /
m35
/ / / m35 / /
m36
/ / / m36 / /
m37
/ / / m37 / /
m38
/ / / m38 / /
m39
/ / / m39 / /
M4
/ / / M4 / /
m40
/ / / m40 / /
m41
/ / / m41 / /
m42
سحابی جبار / سحابی شکارچی / / m42 / /
M43
/ / / M43 / Mairan's nebula /
m44
خوشه کندوی عسل / / / m44 / Praesepe Cluster / Beehive Cluster
M45
خوشه پروین / ثریا / / M45 / Pleiades / Subaru, Seven Sisters
m46
/ / / m46 / /
m47
/ / / m47 / /
m48
/ / / m48 / /
m49
/ / / m49 / /
m5
/ / / m5 / /
m50
/ / / m50 / /
m51
/ / / m51 / whirlpool galaxy /
m52
/ / / m52 / /
m53
/ / / m53 / /
m54
/ / / m54 / /
m55
/ / / m55 / /
m56
/ / / m56 / /
M57
سحابی حلقه (حلقوی) / / / M57 / Ring nebula /
m58
/ / / m58 / /
m59
/ / / m59 / /
m6
خوشه پروانه / / / m6 / Butterfly cluster /
m60
/ / / m60 / /
m61
/ / / m61 / /
m62
/ / / m62 / /
M63
/ / / M63 / Sunflower Galaxy /
m64
کهکشان چشم سیاه / / / m64 / Black eye galaxy /
m65
/ / / m65 / /
m66
/ / / m66 / /
m67
/ / / m67 / /
m68
/ / / m68 / /
m69
/ / / m69 / /
m7
خوشه بطلمیوس / / / m7 / Ptolemy's Cluster /
m70
/ / / m70 / /
m71
/ / / m71 / /
m72
/ / / m72 / /
m73
/ / / m73 / /
M74
/ / / M74 / /
m75
/ / / m75 / /
m76
سحابی پروانه / سحابی دمبل کوچک / / m76 / Butterfly nebula / Little Dumbbell Nebula,Cork
m77
/ / / m77 / /
m78
/ / / m78 / /
m79
/ / / m79 / /
M8(lagoon neb)
سحابی مرداب / / / M8(lagoon neb) / /
M80
/ / / M80 / /
M81
/ / / M81 / Bode's Galaxy /
M82
کهکشان سیگار / / / M82 / Cigar Galaxy /
M83
/ / / M83 / Southern Pinwheel Galaxy /
m84
/ / / m84 / /
m85
/ / / m85 / /
m86
/ / / m86 / /
M87
/ / / M87 / Virgo A /
m88
/ / / m88 / /
m89
/ / / m89 / /
M9
/ / / M9 / /
m90
/ / / m90 / /
m91
/ / / m91 / /
m92
/ / / m92 / /
m93
/ / / m93 / /
m94
/ / / m94 / /
m95
/ / / m95 / /
m96
/ / / m96 / /
M97
سحابی جغد / / / M97 / Owl nebula /
m98
/ / / m98 / /
m99
/ / / m99 / /
Omega centauri
/ / / Omega centauri / /
Radiowave
/ / / Radiowave / /
ngc1672
/ / / ngc1672 / /
Red shift
/ / / Red shift / /
Mass transfer
/ / / Mass transfer / /
AAVSO(American Association of variable star observers )
/ / / AAVSO(American Association of variable star observers ) / /
T Associations
/ / / T Associations / /
OB Associations
/ / / OB Associations / /
Field curvature
/ / / Field curvature / /
Dark energy
/ / / Dark energy / /
California Institute of Technology
/ / / California Institute of Technology / caltech /
enceladus
/ / / enceladus / /
Gamma ray burst(GRB)
/ / / Gamma ray burst(GRB) / /
Summer solstice
/ / / Summer solstice / /
Winter solstice
/ / / Winter solstice / /
Angrite
/ / / Angrite / /
Anooshe ansari
/ / / Anooshe ansari / /
oberon
/ / / oberon / /
Aphelion
اوج خورشیدی / / / Aphelion / /
Apogee
/ / / Apogee / /
Apastron
/ / / Apastron / /
Uranus
/ / / Uranus / /
ophelia
/ / / ophelia / /
umbriel
/ / / umbriel / /
Airy sir George Biddell (1801-1892)
/ / / Airy sir George Biddell (1801-1892) / /
Baikonur station
/ / / Baikonur station / /
space launch facility
/ / / space launch facility / /
International space station
/ / / International space station / ISS /
Star
نجم / اختر / / Star / /