Page 626 - 89 history of astronomy_opt
P. 626

supposition seems correct, in which case it
                                         can easily be shown from the above figures
                                         that the distance of this Nova was 300 light
                                         years.
                                             Star Catalogues. –Since the days of very
                                         accurate observations numerous star-catalogues
                                         have been produced by individuals or by
                                         observatories. Bradley’s monumental work
                                         may be said to head the list. Lacaille’s,
                                                           626
   621   622   623   624   625   626   627   628   629   630   631