h |
celestial objects; heavenly bodies; cosmic structures; astronomical objects [astronomy; astrophysics; cosmology] ← g bulk matter ≈ DDC 520 523 |
h28 [] |
at declination; dec; δ |
h5 |
motion [kinematics] |
h52 [] |
orbiting in terrestrial days revolution period |
h5b |
linear motion; rectilinear motion |
h5c |
circular motion ← cccc 15 to 30 degrees |
h5h |
simple harmonic motion; pendulum |
h5o |
orbiting [celestial mechanics] |
h5r |
rotating spin |
h68 [] |
colour |
h7 |
structural layer |
h70 ⋄ |
composed of substance |
h7c |
core |
h7m |
middle |
h7r |
external layer |
h7s |
surface |
h7t |
atmosphere |
h83 [] |
absolute magnitude; Mv |
h84 [] |
color index; B-V index; temperature |
h9 [] |
body kind |
h91 [] |
evolutionary stage |
h92 [] |
orbiting central object |
hU |
the Earth ← hpU solar planets ≈ DDC 525 |
hU7 |
Earth structural layer ← hpt terrestrial planets |
hb |
nebulae |
hc |
clouds; diffuse nebulae |
hce |
molecular clouds |
hcg |
Bok globules; Thackeray's globules |
hd |
dark matter |
hg |
galaxies |
hgU |
the Milky Way |
hgd |
dwarf galaxies |
hge |
elliptical galaxies |
hgl |
lenticular galaxies |
hgp |
spiral galaxies; disk galaxies |
hgr |
ring galaxies |
hgt |
irregular galaxies |
hgu |
ultra diffuse galaxies; UDGs |
hh |
galaxy associations |
hhg |
galaxy groups |
hhl |
galaxy clusters |
hhs |
galaxy superclusters |
hk |
brown dwarves |
hl |
stars ← gf plasma |
hl9 |
spectral type |
hlU |
the Sun ← hld dwarf stars hl91n young stellar objects |
hlb |
subdwarf stars |
hld |
dwarf stars |
hlf |
subgiant stars |
hlg |
giant stars |
hlh |
bright giant stars |
hlj |
supergiant stars |
hlk |
hypergiant stars |
hp |
planets [planetary science] |
hpU |
solar planets ← hlU the Sun |
hpg |
giant planets |
hpt |
terrestrial planets; telluric; rocky planets |
hq |
minor planets; planetoids |
hqd |
dwarf planets |
hqf |
asteroids |
hqj |
trojans |
hqn |
centaurs ← hlU the Sun |
hr |
meteoroids; meteors |
hs |
planetary satellites; natural satellites; moons |
hsU |
the Moon |
ht |
planetary systems; star systems; stellar systems |
htU |
the Solar system ← hlU the Sun |
htc |
binary stars |
htd |
triple star systems |
hu |
star clusters; stellar clusters ← hl stars |
huU |
Pleiades |
hug |
globular clusters; GCs |
hui |
intermediate star clusters |
huo |
open clusters |
Connected classes:
|
h92 [h] |
orbiting central object |
hU |
the Earth ← hpU |
hU7 |
Earth structural layer ← hpt |
hlU |
the Sun ← hld hl91n |
hpU |
solar planets ← hlU |
hqn |
centaurs ← hlU |
htU |
the Solar system ← hlU |
hu |
star clusters; stellar clusters ← hl |
i31 [hU7] |
from structural layer |
it |
tectonic plates [plate tectonics] ← hUal |
itt |
plates of the Earth ← hU |
j28 [hp] |
on planet |
j3 |
weather [meteorology] ← hUap |
j5b |
impact events ← hqf |
jU |
landmasses of the contemporary Earth; continents, microcontinents ← js hU |
jdU |
mountain ranges of contemporary Earth ← hU |
jyU |
seas of the contemporary Earth; World Ocean ← hU |
r3v |
solar power; solar energy ← hlU |
svr |
aircrafts ← hU7t |
wrn |
naturalism ← g h i j k l m |
ygh |
astronomy ← h |