Globular clusters:name RA (2000) DEC R_Sun R_gc m_v dim

NGC4147 12:10:06.2 +18:32:31 62.9 69.5 10.32 4.4

NGC2419 07:38:08.5 +38:52:55 274.6 298.4 10.39 4.6: one of the most distant globuar cluster

Pal 3 10:05:31.4 +00:04:17 302.3 312.8 14.26 1.6: extremely faint and sparse.

DSS24' x 7'

NGC414712:10:06.2 +18:32:31 62.9 69.5 10.32 4.4

NGC241907:38:08.5 +38:52:55 274.6 298.4 10.39 4.6:

one of the most distant globuar cluster

Pal 3 10:05:31.4 +00:04:17 302.3 312.8 14.26 1.6:

extremely faint and sparse.暗い星に富み便利か。

DSS24' x 7'

local group dwarfs.

Sextance A (DDO 075) 10h11m00.8s -04d41m34s d=4000klyr 11.76mag 5.9' x 4.9'

Sextance B (DDO 070) 10h00m00.1s +05d19m56s d=4700klyr 11.85mag 5.1' x 3.5'

GR 8 (DD0 155) 12h58m40.4s +14d13m03s d=7900klyr　 14.68mag 1.1' x 1.0': at 7.9 million light years: at the border of the gravitationally bound Local Group

Leo A 09h59m26.4s +30d44m47s d=2500kly 12.92mag 5.1' x 3.1' :

Sextance 3: dE3　 10h13m02.9s -01d36m53s d=100kpc 90 x 65 arc min: *** too large but can expect appropriate high density of faint stars。

Sextance A (DDO 075) 10h11m00.8s -04d41m34s d=4000klyr

11.76mag 5.9' x 4.9'

DSS27' x 7'

UBV color

by 0.9-m telescope

Supcam データあり。ＧＴ？ Komiyama et al.

Sextance B (DDO 070) 10h00m00.1s +05d19m56s d=4700klyr

11.85mag 5.1' x 3.5'

DSS2 7' x 4'

UBV color

GR 8 (DD0 155)12h58m40.4s +14d13m03s d=7900klyr　 14.68mag 1.1' x 1.0':

at 7.9 million light years: at the border of the gravitationally bound Local Group

DSS24' x 7'

HST WFPC2

Leo A 09h59m26.4s +30d44m47s d=2500kly 12.92mag 5.1' x 3.1' :

DSS2 blue 7' x 4'

DSS2 red 7' x 4'

UBV color

Supcam データあり。

有本さんデータ。

Sextance 3: dE310h13m02.9s -01d36m53s d=100kpc 90 x 65 arc min:

*** too large but can expect appropriate high density of faint stars 。

DSS27' x 7'

Alt-Elev diagramGCs

Alt-Elev diagramLocal Groups

Alt-Elev diagram有名な候補領域