Half-hours with the Telescope: Being a Popular Guide to the Use of the Telescope as a Means of Amusement and Instruction |
From inside the book
Results 1-3 of 5
Page 41
... trapezium is a mass of stars , the rest of the nebula also abounding with stars , and exhibiting the characteristics ... trapezium which surrounds that very re- markable black gap within the nebula . The fact that the nebula shares the ...
... trapezium is a mass of stars , the rest of the nebula also abounding with stars , and exhibiting the characteristics ... trapezium which surrounds that very re- markable black gap within the nebula . The fact that the nebula shares the ...
Page 42
... trapezium which has been noticed for so many years . But whether belonging to our system or far be- yond it , the great nebula must have enormous dimensions . A vast gaseous system it is , sustained by what arrangements or forces we ...
... trapezium which has been noticed for so many years . But whether belonging to our system or far be- yond it , the great nebula must have enormous dimensions . A vast gaseous system it is , sustained by what arrangements or forces we ...
Page 45
... Trapezium Gt Nebula in Orion nf nf Pleiades Presepe 00000 Lyrae 7 Lyrae S Herculis * Herculis allerculis 00000 пр Herculis Algorab Corv ) Virginis Leonis . τιμ Leonis . Lyra 13 M Gt Cluster in Hercules 57 M Ring Neb in Lyrae T Herculis ...
... Trapezium Gt Nebula in Orion nf nf Pleiades Presepe 00000 Lyrae 7 Lyrae S Herculis * Herculis allerculis 00000 пр Herculis Algorab Corv ) Virginis Leonis . τιμ Leonis . Lyra 13 M Gt Cluster in Hercules 57 M Ring Neb in Lyrae T Herculis ...
Contents
CHAPTER | 1 |
CHAPTER II | 33 |
A HALFHOUR WITH LYRA HERCULES CORVUS CRATER ETC | 47 |
1 other sections not shown
Other editions - View all
Common terms and phrases
61 Cygni 70 Ophiuchi Albireo Algol Almanac alt-azimuth Andromeda aperture appears Arcturus astronomical axis blue Bootis brilliant Capella Cassiopeia Castor centre cluster colours companion components constellation convex lens Cor Caroli Cygni Cygnus dark Dawes diameter directed disc distance distinct vision double star easy double ecliptic equator exhibit eye-glass eye-piece eye-tube favourable field of view finder focal length focus formed glass HALF-HOUR heavens Herculis Herschel horizon hour Howlett Hydræ instrument Jupiter Jupiter's light look low power Lyra Lyræ magnitude maps Mars Mercury meridian method Milky Mizar moderate power moon motion naked eye nearly nebula noticed object object-glass Ophiuchi Orion pass Pegasi planet Pole-star Pollux powerful telescope quadrature region right ascension rings satellites Saturn Scorpionis screen seen Serpentis shadow shown in Plate Sirius solar spherical aberration spot sun's tele trapezium tube turn variable Vega visible wide double yellow zenith пр