FREE BOOKS

Author's List




PREV.   NEXT  
|<   11   12   13   14   15   16   17   18   19   20   21   22   23   24   25   26   27   28   29   30   31   32   33   34   35  
36   37   38   39   40   41   42   43   44   45   46   47   48   49   50   51   52   53   54   55   56   57   58   59   60   >>   >|  
an hour before Sirius, the Dog Star, hence it was called Procyon from two Greek words which signify "before the dog." Procyon is one of our nearest neighbors in space, at a distance of ten light years, and is attended by a very faint companion which is only visible in the largest telescopes. [Illustration: CANIS MINOR] CORVUS (k[^o]r'-vus)--THE CROW. (Face South.) LOCATION.--A line drawn from the Bee Hive, in Cancer, through Regulus, in Leo, and prolonged about 40[deg], ends near the conspicuous quadrilateral which distinguishes Corvus. The brightest star in this region of the sky is Spica, in Virgo. It lies about 10[deg] northeast of Algorab. [z] is a double star for an opera-glass. A faint pair of stars lie close below and to the west of [b]. The Crow is represented as standing on, and pecking at, the coils of Hydra. The star Al Chiba is in the Crow's bill. Corvus was known as the Raven in Chaucer's time. [d] is an interesting telescopic double. A line drawn from [g] to [b] Corvi and prolonged twice its length locates the third-magnitude star [i] Centauri in the right shoulder of the Centaur. The brightest stars in this constellation are not visible in this latitude. [Illustration: CORVUS] CRATER (kr[=a]'-ter)--THE CUP. (Face South.) LOCATION.--Crater is situated 15[deg] west of Corvus, and due south of [th] Leonis. It is easily distinguished by reason of a beautiful and very striking semicircle of six stars of the fourth magnitude, forming the bowl of the cup. The constellation resembles a goblet with its base resting on the coils of Hydra. The star Alkes is common to Hydra and Crater, and may be seen 24[deg] southeast of Alphard in the heart of Hydra. It is distinguished by its forming an equilateral triangle with [a] and [g], stars of the same magnitude 6[deg] south and east of it. Corvus and Crater are to be seen half-way up the southern sky during the early evenings in spring. [d] is now the lucida. Crater is situated at about the centre of Hydra and is on the meridian, April 26th. Owing to its many faint stars it is best seen on a clear moonless night. The zodiacal light is well worth observing at this season of the year. It is to be seen in the western sky shortly after sundown, and is most intense during the evenings of March. [Illustration: CRATER] METEORIC SHOWERS. APRIL TO JULY. +--------------------+---------+-------------------
PREV.   NEXT  
|<   11   12   13   14   15   16   17   18   19   20   21   22   23   24   25   26   27   28   29   30   31   32   33   34   35  
36   37   38   39   40   41   42   43   44   45   46   47   48   49   50   51   52   53   54   55   56   57   58   59   60   >>   >|  



Top keywords:

Corvus

 

Crater

 

magnitude

 

Illustration

 

prolonged

 
LOCATION
 

distinguished

 

forming

 

double

 

Procyon


brightest
 

evenings

 

visible

 

situated

 

CRATER

 

constellation

 

CORVUS

 
goblet
 

latitude

 

resembles


METEORIC

 

SHOWERS

 

beautiful

 

striking

 

reason

 

resting

 
Leonis
 
fourth
 

easily

 
semicircle

Alphard

 

meridian

 

western

 
centre
 

lucida

 

shortly

 

spring

 

observing

 
zodiacal
 

moonless


season

 

southern

 

intense

 

southeast

 

common

 

sundown

 
equilateral
 
triangle
 

pecking

 

telescopes