Bemerkungen über Sternspectra

✍ Scribed by N. C. Dunér

• Publisher: John Wiley and Sons
• Year: 1878
• Tongue: English
• Weight: 219 KB
• Volume: 93
• Category: Article
• ISSN: 0004-6337
• DOI: 10.1002/asna.18780930103

✦ Synopsis

0809 + 0.04 -0.33 -0.01 -0.12 + 0.10 weight the position results l"7 l.ti + 0 . 6 --1 . 5 -0 . 2 by the method + 1 . 1 P = Oh53m.5'13 -O8tJOli.t d = 0" 7' 3"8 -0" i48. t errors as shown in the last columns.

E s t i m a t e s o f m a g n i t u d e of t h e p l a n e t a n d r e m a r k s . Sky very fine. The planet is 11. mag., perhaps even 10m5. Found the planet, but after having adjusted the filar mikrometer, the sky became overcast. Sky fine. Planet 10m5. Very hazy. After 4 comp. with the riI;gmicr. sky so thick, that planet invisible. Sky tolerably good. Planet l l m . Sky fine. Planet well seen, Ilm. Sky not very good, stars blurring, planet estimated llm7 Very fine sky and observations very satisfactory. Planet llm7. Sky good, Planet well seen 11%. Interruptions by hazy clouds ; between them planet quite conspicuous. Sky with thin hazy clouds, but the planet was seen very well. Fine, after the fog cleared away. time for exchanging the ring with the filar micrometer. Sky good; planet well seen.

Stars much blurring, with the thermometer at -6" Fahr. in the morning, and the wind now changing to the south. Stars blurring ; observation difficult 12m. Clear; south wind; little moonlight. Planet rather faint. about t2m.

Very clear, soon after a snowstorm with therm -1 20 Fahr. Planet now rather small, perhaps

1P2.

Strong south wind and stars blurring. Planet difficult. Cold and clear. Planet 12m5. Strong wind, directly upon shutters, so that the lamp would not stand it, and the ringmicro-