Planet Wheel
·
Sky Maps
·
Galactic Map
·
Latest
·
Random

Sections

Catalogues

Tools and Links

Concepts

Index

The Sky at the Northern Celestial Pole
Messier objects within the Virgo Cluster
Location of the Northern Celestial Pole
The First Point of Aries
Illustration of a Red Giant
Image of the Summer Solstice
Relative Galactic Position of the Northern Celestial Pole
Illustration of a Constellation, Leo
Life at the Vernal Equinox
Location of the Vernal Equinox
The Sun, Venus and Mercury
A Typical K-type Star
The Northern Ecliptic Pole in Draco
Location of the Galactic Nucleus
Relative Galactic Position of the Solar System
Image of a Typical Open Cluster
Illustration of a Reflection Nebula
A
A-type StarsArcturian StarsArm, Scutum-Crux
AbbreviationsArea, AngularArm, Spiral
Abell 1656Aries, First Point ofAsterism
Absolute MagnitudeArm, GalacticAsteroid
Absolute TemperatureArm, OrionAsteroid Belt
Absorption NebulaArm, OuterAstronomical Unit
Angular AreaArm, PerseusAU
Apollo GroupArm, SagittariusAutumnal Equinox
Apparent Magnitude
B
B-type StarsBlack DwarfBright Yellow Stars
Barred Spiral GalaxyBlack HoleBrown Dwarf
Bayer DesignationBlue StarsBSC
BinaryBright Star Catalog
C
C-type StarsCelestial SphereCluster, Virgo
Calcium StarsClassical Kuiper Belt ObjectCluster of Galaxies
Carbon StarsClusterComa Cluster
CBRCluster, ComaComet
Celestial EquatorCluster, GalacticConstellation Family
Celestial MeridianCluster, GlobularConstellations
Celestial PoleCluster, LocalCosmic Background Radiation
Celestial Pole, NorthernCluster, OpenCrater
Celestial Pole, SouthernCluster, Ursa MajorCubewano
Celestial Quadrant
D
Dark MatterDiameterDwarf
Dark NebulaDrake EquationDwarf Planet
Declination
E
EccentricityElliptical GalaxyEquinox, Autumnal
EclipseEmission NebulaEquinox, Vernal
EclipticEquator, CelestialExoplanet
Ecliptic Pole, NorthernEquinoxExtrasolar Planet
F
F-type StarsFirst Point of AriesFull Moon
Family, ConstellationFlamsteed Numbers
G
G-type StarsGalaxiesGenitives
Galactic ArmGalaxy, TheGiant
Galactic ClusterGalaxy ClusterGlobular Cluster
Galactic CoreGalilean MoonsGravity
Galactic NucleusGas GiantsGreen Bank Equation
Galactic Pole, Northern
H
HD CatalogueHenry Draper CatalogueHubble Classification
HemisphereHR Catalog
I
ICInterstellar MediumISM
Index CatalogueIrregular Galaxy
J
Jovian Planets
K
K-type StarsKuiper BeltKuiper Belt, Classical Object
Kelvin Scale
L
Leo I GroupLimbLuminosity
LifeLocal ClusterLunar Seas
Light YearLocal Group
M
M-type StarsMagnitude, ApparentMessier Catalogue
M96 GroupMain Sequence StarsMilky Way
Magellanic CloudsMariaMoons
MagnitudeMassMultiple Stars
Magnitude, AbsoluteMeridian, Celestial
N
N-type StarsNebula, ReflectionNorth Polar Sequence
NebulaNEPNorthern Celestial Pole
Nebula, AbsorptionNeutron StarNorthern Ecliptic Pole
Nebula, DarkNew General CatalogueNorthern Galactic Pole
Nebula, EmissionNew MoonNubeculae Magellani
Nebula, PlanetaryNGC
O
O-type StarsOrbitOrion Arm
Open ClusterOrbital EccentricityOrange Stars
Optical DoubleOrbital PeriodOuter Arm
P
Pale Yellow StarsPlanetsPrecession Circle
Parallax SecondPlanets, JovianProminence
ParsecPlanets, TerrestrialProtoplanet
Perseus ArmPopulation IProtostar
PhotospherePopulation IIPulsating Variable
Planetary NebulaPrecession
Q
Quadrant, Celestial
R
R-type StarsReflection NebulaRight Ascension
RARetrogradeRings
Red Stars
S
S-type GalaxySidereal PeriodSpiral Galaxy
S-type StarsSolar NebulaSpring Equinox
Sagittarius ArmSolar SystemStar Cluster
SatelliteSolar WindStars
SB-type GalaxySolsticeSubdwarf
Schwarzchild RadiusSolstice, SummerSubgiant
Scutum-Centaurus ArmSolstice, WinterSummer Solstice
Scutum-Crux ArmSouthern Celestial PoleSunspot
Seas, LunarSouthern Ecliptic PoleSupergiant
SEPSpectral ClassificationSupernova
Sidereal DaySpiral Arm
T
Terrestrial Planets
U
UniverseUrsa Major Cluster
V
Variable StarsVernal EquinoxVirgo Cluster
Variable Stars, Pulsating
W
W-type StarsWinter SolsticeWhite Stars
White Dwarf
Y
Yellow Stars (G-type)Yellow Stars (F-type)
Z
Zodiac

Indexes

v2.1g

eSky © copyright Mark Fisher 1999-2018