Telephoto lens
/ / / Telephoto lens / /
Pegasus rocket
/ / / Pegasus rocket / /
Extensive Air Shower-EAS
/ / / Extensive Air Shower-EAS / /
Sagittarius Dwarf Elliptical Galaxy(SagDEG)
/ / / Sagittarius Dwarf Elliptical Galaxy(SagDEG) / /
Moon halo
/ / / Moon halo / /
Orbital perturbations
/ / / Orbital perturbations / /
Antlia Galaxy
/ / / Antlia Galaxy / /
Beidou positioning system
مکان یاب بیدو / / / Beidou positioning system / /
Mean motion
/ / / Mean motion / /
Drag
/ / / Drag / /
Longitude of Periapsis
/ / / Longitude of Periapsis / /
True anomali
/ / / True anomali / /
Argument of latitude
/ / / Argument of latitude / /
Right Ascension of the Ascending Node (RAAN)
طول گره صعودی / / / Right Ascension of the Ascending Node (RAAN) / RAAN / Longitude of ascending node
Navid satellite
ماهواره نوید علم و صنعت / / / Navid satellite / /
Lense–Thirring precession
/ / / Lense–Thirring precession / /
Geodetic effect
/ / / Geodetic effect / de Sitter effect /
Mu cephi
/ / / Mu cephi / garnet star /
Newtonian telescope
/ / / Newtonian telescope / /
Rosetta nebula
/ / / Rosetta nebula / /
Apochromatic telescope
/ / / Apochromatic telescope / /
Escape velosity
/ / / Escape velosity / /
Synodic period
/ / / Synodic period / /
Mass transfer
/ / / Mass transfer / /
Z Andromedae variables
/ / / Z Andromedae variables / /
Symbiotic novae
ستاره های متغییر RR تلسکوپی / / / Symbiotic novae / RR Telescopii variables /
Semidetached binary
/ / / Semidetached binary / /
DQ Herculis variables
/ / / DQ Herculis variables / /
Z camelopardalis variables
/ / / Z camelopardalis variables / /
Magnetic variable stars
/ / / Magnetic variable stars / /
HZ-Herculis variables
/ / / HZ-Herculis variables / /
Semi regular variable stars
/ / / Semi regular variable stars / /
Annual equation
/ / / Annual equation / /
X-ray variables
/ / / X-ray variables / /
GCVS
/ / / GCVS / /
Blue giant
/ / / Blue giant / /
Extrinsic variable stars
/ / / Extrinsic variable stars / /
Intrinsic variables
/ / / Intrinsic variables / /
U Geminorum variable stars
نواختر کوتوله / / / U Geminorum variable stars / /
Acronical
/ / / Acronical / /
Moreton wave
/ / / Moreton wave / /
Dysnomia
/ / / Dysnomia / /
Umbra
/ / / Umbra / /
Penumbra
/ / / Penumbra / /
Phase angle
/ / / Phase angle / /
Shepherd satellites
/ / / Shepherd satellites / /
Parsec
/ / / Parsec / /
Saros period
/ / / Saros period / /
Diamond ring
دانه های تسبیح بیلی / / / Diamond ring / Bailey's Beads /
Herschel space telescope
/ / / Herschel space telescope / /