Integrative Levels Classification project ILC2 schedules developing schedules how it works people references

ILC developing version
Expanded class h

    broader class

          h  celestial objects; heavenly bodies; cosmic structures; astronomical objects  [astronomy; astrophysics; cosmology]  ↞ g bulk matter   ≈ DDC 520 523  
          h28   [j8]           at declination; dec; δ
          h282   [an]                at distance from Earth light years
          h287   [j88]                hour angle; HA; LHA
          h288   [j88]                at right ascension; RA; α
          h5       motion  [kinematics]
          h52   [an]           orbiting in terrestrial days revolution period
          h526   [an]                rotating in terrestrial days rotation period
          h585   [an]                velocity m/s2; v; speed
          h5852   [j7]                      velocity direction
          h5855   [an]                     acceleration m/s²; a
          h5855b                           deceleration; slow down
          h5855c                           steady speed
          h585c                      still; stationary
          h5b            linear motion; rectilinear motion
          h5c            circular motion  ↞ ccccc 15 to 30 degrees
          h5h            simple harmonic motion; pendulum
          h5o            orbiting  [celestial mechanics]
          h5r            rotating spin
          h7        structural layer
          h70   ⋄           composed of substance
          h70ebb   ⋄                          hydrogen
          h7c            core
          h7m            middle
          h7r            external layer
          h7s            surface
          h7t            atmosphere
          h84   [an]            color index; BV index; temperature
          h84mgfg   ⋄                               0.656; Sun B-V index
          h88   [an]            absolute magnitude; Mv
          h886   [an]                 apparent magnitude; m; vmag
          h886bmɭg   ⋄                                    -27; Sun apparent magnitude
          h9   [X]       body kind
          h91   [51]            evolutionary stage
          h91n                 young
          h92   [h]           orbiting central object
          hU       the Earth  ↞ hpU solar planets   ≈ DDC 525
          hU7             Earth structural layer  ↞ hpt terrestrial planets
          hU7c                 core
          hU7cCi                           inner core
          hU7cCo                           outer core
          hU7m                 mantle
          hU7mCe                           lower mantle
          hU7mCi                           asthenosphere
          hU7mCuWr                           lithosphere
          hU7mCu                           upper mantle; lithospheric mantle
          hU7mCx                           Moho; Mohorovičić discontinuity
          hU7r                 crust  ↞ i rocks
          hU7rCc                           continental crust; sial
          hU7rCo                           oceanic crust; sima
          hU7s                 surface
          hU7t                 atmosphere
          hU7tCb                           troposphere
          hU7tCe                           stratosphere
          hU7tCm                           mesosphere
          hU7tCt                           thermosphere
          hU7tCx                           exosphere
          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
          hges                 shell galaxies
          hgɭ            lenticular galaxies
          hgp            spiral galaxies; disk galaxies
          hgpb                 barred spiral galaxies
          hgr            ring galaxies
          hgt            irregular galaxies
          hgu            ultra diffuse galaxies; UDGs
          hh       galaxy associations
          hhg            galaxy groups
          hhɭ            galaxy clusters  
          hhs            galaxy superclusters
          hk       brown dwarves
                 stars  ↞ gf plasma   
          hɭ5C                  star process
          hɭ5Cn                      stellar nucleosynthesis
          hɭ9             spectral type
          hɭ91                  star evolutionary stage
          hɭ91k                      protostars
          hɭ91n                      young stellar objects
          hɭ91p                      main sequence stars
          hɭ91q                      neutron stars
          hɭ9b                 O; blue
          hɭ9c                 B; blue white
          hɭ9e                 A; white
          hɭ9f                 F; yellow white
          hɭ9g                 G; yellow
          hɭ9k                 K; orange
          hɭ9m                 M; red
          hɭ9r                 L
          hɭ9t                 T
          hɭU            the Sun  ↞ hld dwarf stars hl91n young stellar objects
          hɭb            subdwarf stars
          hɭd            dwarf stars
          hɭf            subgiant stars
          hɭg            giant stars
          hɭh            bright giant stars
          hɭj            supergiant stars
          hɭk            hypergiant stars
          hp       planets  [planetary science]  
          hpU            solar planets  ↞ hlU the Sun
          hpUc                 Mercury
          hpUe                 Venus
          hpUm                 Mars
          hpUp                 Jupiter
          hpUs                 Saturn
          hpUu                 Uranus
          hpUw                 Neptune
          hpg            giant planets
          hpt            terrestrial planets; telluric; rocky planets
          hpt7s                      surface
          hpt7t                      atmosphere
          hq       minor planets; planetoids
          hqd            dwarf planets
          hqdU                 solar dwarf planets  ↞ hlU the Sun
          hqdUc                      Ceres
          hqdUp                      Pluto
          hqf            asteroids
          hqj            trojans
          hqn            centaurs  ↞ hlU the Sun
          hr       meteoroids; meteors
          hs       planetary satellites; natural satellites; moons
          hs92pUp   ⋄                               Jupiter satellites
          hsU            the Moon
          ht       planetary systems; star systems; stellar systems
          htU            the Solar system  ↞ hlU the Sun
          htUat                      comets
          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
          uUdɭ(91px)h                                     Haute Normandie
Connected classes:
                 g388  [h5]                 potential energy; motion
                 h92  [h]           orbiting central object
                 hU      the Earth  ↞ hpU 
                 hU7            Earth structural layer  ↞ hpt 
                 hɭU           the Sun  ↞ hld hl91n 
                 hpU           solar planets  ↞ hlU 
                 hqdU                solar dwarf 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 
                 n5m234                          migrating towards  ↞ h5 
                 r5v           solar technology  ↞ hlU 
                 str           aircrafts  ↞ hU7t 
                 woih                horoscopes; natal charts; celestial maps; cosmograms; vitaspheres; radical charts  [astrology]  ↞ h 
                 wrn           naturalism  ↞ g h i j k l m 
                 yssh                astronomy  ↞ h 

current: 99 



Move to another main class:
      a  b  c  d  e  f  g  h  i  j  k  l  m  n  o  p  q  r  s  t  u  v  w  x  y


or insert a term  and do a new

Facets key
0  as for perspective +
1  at time            +
2  in place           +
3  by agent           +
4  opposed to         +
5  undergoing change  +
6  having property    +
7  with part          +
8  in quantity        +
9  of quality         +


ILC developing version. Expanded class h / — ISKO Italia <> : 2006.03.06 - 2021.12.09 -