Focloir h

From South Dublin Astronomical Society

H-I and H-II regions (= H-regions) réigiúin mpl H-I agus H-II

Hagen's cosmic clouds scamaill mpl chosmacha Hagen
halation ring fáinne m4 luanaithe
Hale telescope teileascóp m1 Hale

Halley's comet cóiméad m1 Halley
halo s luan m1
H and K lines línte fpl H agus K

Hare, the s (= Lepus) (Const.) an Giorria m4
Harvard classification rangú m Harvard

Harvard Observatory Réadlann f2 Harvard
Hawking effect iarmhairt f3 Hawking
Hayashi track conair f2 Hayashi

heavenly body (= celestial body) rinn m3 neimhe
Hebrew calendar féilire m4 na nEabhrach
heliacal rising éirí m4 héileacach

heliocentric latitude leithead m1 héilealárnach
heliocentric longitude fad m1 héilealárnach
heliocentric position suíomh m1 héilealárnach

heliocentric system córas m1 héilealárnach
heliocentric time am m3 héilealárnach
heliographic latitude leithead m1 héileagrafach

heliographic longitude fad m1 héileagrafach
heliometer s héiliméadar m1
heliostat s (= coelostat, siderostat) héileastat m1

helium s héiliam m4
helium flash splanc f2 héiliam
helium stars réaltaí fpl héiliam

hemisphere s leathsféar m1
Herbig-Haro objects réada mpl Herbig-Haro
Hercules s (Const.) Earcail m4

Herdsman, the s (= Boötes) (Const.) an tAoire m4
Hermes s (Ast.) Hermes m4

Hertzsprung gap bearna f4 Hertzsprung
Hertzsprung-Russell diagram (= H-R diagram, Russell diagram) léaráid f2 Hertzsprung-Russell
Hesperus s (= Evening Star) Hesperus m4

hexagonal mirror scáthán m1 heicseagánach
hierarchical universe cruinne f4 chéimiúlachta
high tide lán m1 mara

high-velocity stars réaltaí fpl ardluais
Himalia s (Sat.) Himalia f4
H lines (= hydrogen lines) línte fpl H

Hohmann orbit (= transfer orbit) fithis f2 Hohmann
Holmes' comet cóiméad m1 Holmes
Hooker telescope teileascóp m1 Hooker

horizon s léaslíne f4
horizon system córas m1 na léaslíne
horizontal parallax saobhdhiallas m1 cothrománach

horizontal plane plána m4 cothrománach
horizontal refraction athraonadh m cothrománach
Horologium s (= the Clock) (Const.) Horologium m4

horoscope s tuismeá f4
Horrebow-Talcott method modh m3 Horrebow-Talcott
Horse's Head nebula, the réaltnéal m1 an Chinn Chapaill

hot star réalta f4 the
hour s uair f2 (pl -eanta)

hour angle uair-uillinn f2
hour circle uairchiorcal m1
H-R diagram (= Hertzsprung-Russell diagram, Russell diagram) léaráid f2 H-R

H-regions spl (= H-I and H-II regions) H-réigiúin mpl
Hubble effect iarmhairt f3 Hubble
Hubble's classification rangú m Hubble

Hubble's constant tairiseach m1 Hubble
Hubble space telescope spásteileascóp m1 Hubble
Hunter's Belt (= Belt of Orion, Orion's Belt) Crios m3

Oiríon, an Bhanlámh f2, an Fhearsaid f2, Slat f2 an Bhodaigh, Slat f2 an Cheannaí, Slat f2 an Rí

Hunting Dogs, the (= Canes Venatici) (Const.) na Madraí mpl Fiaigh
Huygenian ocular súil-lionsa m4 Huygens
Hyades s (Clust.) Hyades fpl

Hydra s (= the Watersnake) (Const.) Hydra f4
hydrogen s hidrigin f2

hydrogen ion ian m1 hidrigine
hydrogen lines (= H lines) línte fpl hidrigine
Hydrus s (= the Little Snake) (Const.) Hydrus m4

Hygeia s (Ast.) Hygeia f4
hyperbola s hipearbóil f2
hyperbolic mirror scáthán m1 hipearbóileach

Hyperion s (Sat.) Hyperion m4