Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.astro.louisville.edu/shared_skies/archive/select/messier/m15/20060925/m15_300_arp.txt Дата изменения: Thu Oct 12 11:07:42 2006 Дата индексирования: Sun Feb 3 16:10:50 2013 Кодировка: Поисковые слова: cygnus

# ADU Arp mpv Arp CI
- --- ------- ------

8 25507 14.78 +0.60
9 35197 14.22 +0.90
31 64000 13.09 +1.11
64 64000 13.39 +1.03
65 10158 16.52 +0.60
66 8895 16.95 +0.51
67 11986 16.19 +0.51
68 12537 16.13 +0.52
74 11868 16.00 -0.12
75 64000 12.87 +1.21
88 9100 17.1 +0.55
bkg 6500

Photographic measurements from 1955 with the 100-inch telescope
calibrated by photoelectric sequences. H. Arp, AJ 60, 317 (1955)

ADU from image m15_300_c.fit, slightly out of focus, taken on 25 September 2006.

Saturation approximately 14th magnitude at 64000 counts. Sky approximately
6500 counts. Faintest identified star is 17.1 at 2600 counts above sky.