Ueber die Länge von St. Petersburg
✍ Scribed by Wurm
- Publisher
- John Wiley and Sons
- Year
- 1831
- Tongue
- English
- Weight
- 358 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0004-6337
No coin nor oath required. For personal study only.
✦ Synopsis
Imm. of,Aldebaran dark limb 10 14 5 1 P.M. Emersion not well observed, during this eveniiig occultations of t h e other. stars in Taurns mere observed. March28th. Imniersioii Alclebaran dark limb 5 6 1 P.M. This eruersion w a s particularly fine and exact, the Moons Emersion, enlightened limb . . 6 19 5 1 limb quiet and having my eye fixed on the point tvhere it took place, olxervetl the star appear instantly like a Brilliant ruby o n the disk of ihe Moon, it appeared projected on the disk during nearly one second of time and then separated by a steady motion. It took place a few minutes after sunset some clouds lay along the horizon to the west, again looking at the moon and star a few minutes after a Eafron suffusion appeared in the atmosphere. w: c. Bond. A Gregorian Reflector of 2 feet was used power 44. in all except o h o n k 133.
U e b e r d i e L l n g e v o i i S t . P e t e r s b u r g . ( B e s c h 1 11 f ~, ) 9. B e d e c k u n g d e s A l d e b a r a n . 1773. i Novbr.
Eintritt am hellen hlondrancle.
📜 SIMILAR VOLUMES
D i e Beobachtungen von Sternbedeckungen sind bislier sehr klrglich auegefallcn , da die Witterung, besonders I Folgende sind die wenigen, welche ich erhalten konnte: 1826 Febrnar 15. 219 Tauri E. 6 i 17,s Sternzeit am dunliehi Mondrande. wghrend des Mondscheins , fast immer schlecht war. h I I I $
## T7f schmachen Planeten zugleicl der Mond hinter einer dichten W o l k e verechwunden war; so kijnnle das ohenangegehene Pvloinent urn einige Secunden zweifel haft seyn. Herr geh. Conferenzrath Opits bediente sicli dahei eines dritthalhfiifsigen achromalischen Fernrohrs V O ~ Bairne in London.
The Reflector is a ten feet Newtonian of 9 inches aperture. The Epaiorial has 20 inches aperture, and 47 focal length. IJy 200 observations with Equatorial, 54'21' 12"70 North T h e Latitude of the Observatory is, 37 with do. and Collimator,. . 5 .