Τρίτη, 31 Ιανουαρίου 2012

ΠΑΡΑΤΗΡΗΣΙΑΚΑ ΔΕΔΟΜΕΝΑ ΓΑΛΑΞΙΑΚΩΝ ΣΦΑΙΡΩΤΩΝ ΣΜΗΝΩΝ

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Name                  RA  (2000)  Dec     Diam(')    Vt   V(tip)  B-V(tip)  V(HB)  
                                        mu22 mu25
NGC 104 = 47 Tuc     0 24 05  -72 04.9    24   50    4.0   11.7     1.7     14.1   
NGC 288              0 52 48  -26 35.4   5.5   13    8.1:  12.6     1.8     15.3   
NGC 362              1 03 14  -70 50.9   6.1   14    6.8   12.7     1.7     15.4   
Fornax-1             2 37 02  -34 11.0        0.9   15.6   18.3     1.3     21.3   
Fornax-2             2 38 44  -34 48.6              13.5   19.0     1.3     21.3   
NGC 1049 = Fornax-3  2 39 48  -34 15.4              12.6   18.4     1.2     21.3   
Fornax-4             2 40 07  -34 32.3              13.6   18.6     1.2     21.3   
Fornax-5             2 42 21  -34 06.2        1.7   13.4   18.6     1.3     21.3   
NGC 1261             3 12 15  -55 13.0   3.2  6.8    8.3   13.5     1.7     16.8   
Palomar 1            3 33 23  +79 34.8        2.8   13.6:  16.3     1.2:           
AM-1 = E 1           3 55 03  -49 36.9        0.5   15.8:  18.2     1.5     20.9   
Eridanus             4 24 45  -21 11.2              14.7:  17.6     1.5     20.4   
Palomar 2            4 46 06  +31 22.9        2.2   13.0:  18.8:            21.7
NGC 1851             5 14 06  -40 02.8   4.5   12    7.1   13.2     1.7     16.1   
NGC 1904 = M79       5 24 11  -24 31.5   3.8  9.6    7.7   13.1     1.6     16.2   
NGC 2298             6 48 59  -36 00.3   2.2    5:   9.3   13.4     1.3     16.2   
NGC 2419             7 38 08  +38 52.9   1.6  4.6   10.3   17.3     1.4     20.2   
Pyxis                9 07 57  -37 13.6          2:         15.2     2.8     18.7
NGC 2808             9 12 03  -64 51.8   6.5   14    6.2   13.8     1.9     16.1   
E 3                  9 20 59  -77 17.0              11.4:  17.0:    1.1:     --    
Palomar 3           10 05 31   +0 04.3        1.6   13.9:  18.0     1.2     20.5   
NGC 3201            10 17 37  -46 24.7   7.8   20    6.9   11.7     1.7     14.8   
Palomar 4           11 29 17  +28 58.4        1.3   14.2:  18.0     1.4     20.8   
NGC 4147            12 10 06  +18 32.5   1.6  4.4   10.4   14.5     1.2     16.9   
NGC 4372            12 25 45  -72 39.4          5:   7.2   12.2     2.0     15.6   
Ruprecht 106        12 38 40  -51 09.0          2:  10.9:  14.8     1.6     17.8   
NGC 4590 = M68      12 39 28  -26 44.6   4.3   11    7.3   12.6     1.3     15.6   
NGC 4833            12 59 35  -70 52.5               8.4   12.4     1.7     15.5   
NGC 5024 = M53      13 12 55  +18 10.2   5.1   13    7.7   13.8     1.6     16.9   
NGC 5053            13 16 27  +17 41.9         10    9.0   13.8     1.5     16.9
NGC 5139=omega Cen  13 26 46  -47 28.6    29   55    3.9   11.5     1.7     14.5   
NGC 5272 = M3       13 42 11  +28 22.7   7.4   18    6.3   12.7     1.7     15.7   
NGC 5286            13 46 27  -51 22.4   5.1   11    7.4   13.5     1.8     16.5   
AM-4                13 56 21  -27 09.7              15.9   20.5:    0.5     21.6   
NGC 5466            14 05 27  +28 32.1   3.0  9.0    9.2   13.8     1.3     16.6   
NGC 5634            14 29 37   -5 58.6   1.8  5.5    9.5                    17.8
NGC 5694            14 39 37  -26 32.3   1.6  4.3   10.2   15.5:    1.3:    18.5:  
IC 4499             15 00 19  -82 12.8   2.2  8.0   10.1   14.6     1.6     17.7   
NGC 5824            15 03 59  -33 04.1   2.5  7.4    9.1   15.5     1.6     18.5   
Palomar 5           15 16 05   -0 06.7        3.2   11.8:  15.5     1.1     17.4   
NGC 5897            15 17 25  -21 00.6   4.5   11    8.4   13.3     1.8     16.3   
NGC 5904 = M5       15 18 34   +2 05.0    11   23    5.7   12.2     1.6     15.1   
NGC 5927            15 28 01  -50 40.4   4.6    6:   8.0   14.5     2.2     16.6   
NGC 5946            15 35 29  -50 39.6          3:   8.4                    17.2
NGC 5986            15 46 04  -37 47.2        9.6    7.6   13.2     1.7     16.5   
Palomar 14          16 11 00  +14 57.8              14.7:  17.6     1.3     20.0   
NGC 6093 = M80      16 17 03  -22 58.5   4.5   10    7.3   12.5     1.8     15.6   
NGC 6121 = M4       16 23 36  -26 31.5    15   36    5.4   10.8     1.8     13.4   
NGC 6101            16 25 49  -72 12.1   3.0    5:   9.2   13.5     1.8     16.6   
NGC 6144            16 27 14  -26 01.5   3.7   17    9.0   13.4:    1.7:    16.5:  
NGC 6139            16 27 40  -38 50.9   2.7  8.2    9.1   15.0     1.5:    17.9
Terzan 3            16 28 41  -35 20.6              12.0:  15.0     2.2     17.3
NGC 6171 = M107     16 32 32  -13 03.2   4.2   13    7.8   13.0     1.9     15.6   
ESO 452-SC11        16 39 25  -28 23.9                     15.3:            16.6
NGC 6205 = M13      16 41 41  +36 27.6    10   20    5.8   11.9     1.6     15.0   
NGC 6229            16 46 59  +47 31.7   2.0  4.5    9.4   15.5     1.5     18.0   
NGC 6218 = M12      16 47 15   -1 56.9   7.4   16    6.1   12.0     1.7     14.6   
NGC 6235            16 53 25  -22 10.6   2.2    5:   8.9   14.0:    1.8     16.7   
NGC 6254 = M10      16 57 09   -4 06.0   8.5   20    6.6   12.0     1.6     14.7   
NGC 6256            16 59 33  -37 07.3   1.2  4.1   11.3:  15.3:    2.7:    18.2:  
Palomar 15          16 59 51   -0 32.5              14.2   17.1     1.8     19.9   
NGC 6266 = M62      17 01 13  -30 06.8   7.2   15    6.4   13.2:    2.0:    16.3:
NGC 6273 = M19      17 02 38  -26 16.1   7.0   17    6.8   14.0?    1.8:    17.0   
NGC 6284            17 04 29  -24 45.9   3.1         8.9                    16.6
NGC 6287            17 05 09  -22 42.5   2.4         9.3   14.5:    1.8:    17.1:
NGC 6293            17 10 10  -26 34.9   4.1         8.3   14.3     1.4     16.5:  
NGC 6304            17 14 32  -29 27.7   4.3    8:   8.3   14.2:    2.1:    16.2   
NGC 6316            17 16 37  -28 08.4   2.7         8.1   16.0:            17.8   
NGC 6341 = M92      17 17 07  +43 08.2   7.0   14    6.5   12.1     1.3     15.1   
NGC 6325            17 17 59  -23 46.0   1.6  4.1   10.2   14.7?    2.4:    17.3:  
NGC 6333 = M9       17 19 12  -18 31.0   4.5   12    7.8   13.5     1.7     16.2:  
NGC 6342            17 21 10  -19 35.2   2.2         9.5   15.0:            16.9   
NGC 6356            17 23 35  -17 48.8   3.9   10    8.2   15.1     2.2     17.7   
NGC 6355            17 23 59  -26 21.2   2.1         8.6                    17.2
NGC 6352            17 25 29  -48 25.4          9:   7.8   13.4:    1.7     15.1   
IC 1257             17 27 08   -7 05.6          5:  13.1   17.5:    1.8:    19.8
Terzan 2            17 27 33  -30 48.2        0.6   14.3:                   19.8:
NGC 6366            17 27 44   -5 04.6   3.6   13    9.5:  13.6     2.2     15.7   
Terzan 4            17 30 39  -31 35.7              16.0:                   21.6?
Haute-Provence 1    17 31 05  -29 58.9   0.4: 1.2   12.5:  16.0             18.6
NGC 6362            17 31 55  -67 02.9   5.6   15:   8.1   12.5     1.7     15.5   
Liller 1            17 33 25  -33 23.4              15.8:  20.5:            24.4:
NGC 6380 = Ton 1    17 34 28  -39 04.2   1.8        11.5:  17.0             19.5
Terzan 1            17 35 47  -30 28.9              15.9:                   20.6:
Ton 2 = Pis 26      17 36 11  -38 33.2              12.2                    18.2
NGC 6388            17 36 17  -44 44.1   5.2         6.8   14.8     2.1     17.2   
NGC 6402 = M14      17 37 36   -3 14.8   5.5   11    7.6   14.0     2.3     17.2   
NGC 6401            17 38 37  -23 54.6   2.4         7.4                    17.3
NGC 6397            17 40 41  -53 40.4    12   31    5.3   10.0     1.5     12.9   
Palomar 6           17 43 42  -26 13.4   0.6        11.6:                   19.1   
NGC 6426            17 44 54   +3 10.2   1.0  4.2   10.9   15.2     1.8     18.1
Djorgovski 1        17 47 28  -33 03.9              13.6:  
Terzan 5            17 48 05  -24 46.8   0.4  2.4   13.9:  20.5:            22.5:
NGC 6440            17 48 53  -20 21.6   2.2         9.3   16.7:    2.3:    18.7  
NGC 6441            17 50 13  -37 03.1   4.8         7.2   15.4:    2.3:    17.1   
Terzan 6            17 50 46  -31 16.5   0.2  1.4   13.9:  20.5:    2.5:    22.3:
NGC 6453            17 50 52  -34 36.0   3.8        10.2                    17.7
UKS 1               17 54 27  -24 08.7              17.3:  22?              25.5
NGC 6496            17 59 03  -44 16.0   2.8         8.6   14.3     1.8     16.5   
Terzan 9            18 01 39  -26 50.4        0.2   16.0:                   20.3:
ESO 456-SC38        18 01 49  -27 49.6        9.9:         15.5:            17.5:
NGC 6517            18 01 51   -8 57.5   1.5  4.0   10.1   16.0?    2.2:    18.0:  
Terzan 10           18 02 57  -26 04.0                     19.7:            22:
NGC 6522            18 03 35  -30 02.1   4.7         9.9   14.1:    2.1     16.9   
NGC 6535            18 03 51   -0 17.8   0.8  3.4    9.3   12.8     1.9     15.7   
NGC 6528            18 04 50  -30 03.4   2.5         9.6   15.5:    2.0:    17.1   
NGC 6539            18 04 50   -7 35.2   2.1  7.9    8.9   15.9             18.3:  
NGC 6540            18 06 09  -27 45.9
NGC 6544            18 07 21  -24 59.9   4.6         7.5:  12.8:    2.1:    15.0:  
NGC 6541            18 08 02  -43 42.9         15    6.3   12.1     1.8     15.2   
NGC 6553            18 09 16  -25 54.5   4.6         8.3   15.3     2.4     16.9
NGC 6558            18 10 18  -31 45.8               8.6                    16.7
IC 1276 = Pal 7     18 10 45   -7 12.8   1.3  8.0   10.3:  15.7     2.4     17.7
Terzan 11           18 12 15  -22 44.5              16.4:  18.5?            20.5:
NGC 6569            18 13 39  -31 49.6   3.2         8.4                    17.1
NGC 6584            18 18 38  -52 12.9   3.3:        7.9   13.5     1.7     16.5   
NGC 6624            18 23 41  -30 21.7   4.4         7.6   13.8     2.0     16.1   
NGC 6626 = M28      18 24 33  -24 52.2   6.9         6.9   12.0     1.5     15.7   
NGC 6638            18 30 56  -25 29.8   2.6  7.3    9.2   15.0?    1.6:    15.9   
NGC 6637 = M69      18 31 23  -32 20.9   4.9         7.7   13.7     1.8     16.0   
NGC 6642            18 31 54  -23 28.5   2.9         8.9                    16.3   
NGC 6652            18 35 46  -32 59.4   2.7  6.0    8.5   13.3     1.9     15.9   
NGC 6656 = M22      18 36 24  -23 54.2    16         5.2   10.7     2.0     14.2   
Palomar 8           18 41 30  -19 49.6   2.6        10.9   15.4             17.3   
NGC 6681 = M70      18 43 13  -32 17.5   4.0         7.8   14.0?    1.2:    15.6   
NGC 6712            18 53 04   -8 42.4   4.9:        8.1   13.3     2.0     16.3   
NGC 6715 = M54      18 55 03  -30 28.7   4.1   12    7.7   15.2     1.3:    18.2   
NGC 6717 = Pal 9    18 55 06  -22 42.1   2.7         8.4   14.0?    1.3:    15.6
NGC 6723            18 59 33  -36 37.9   6.4   13    6.8   12.8     1.6     15.5   
NGC 6749            19 05 15   +1 54.1         ~4   12.4:  16.5             19.7
NGC 6752            19 10 52  -59 58.9    12   29    5.3   10.5     1.9     13.8   
NGC 6760            19 11 12   +1 01.8   3.1  9.6    9.0   15.6             17.5:  
NGC 6779 = M56      19 16 36  +30 11.1   4.4         8.4   13.0:    1.8:    16.2   
Terzan 7            19 17 44  -34 39.5              12.0   15.0     1.6     17.9   
Palomar 10          19 18 02  +18 34.3         ~4   13.2   18  ?            19.4
Arp 2               19 28 44  -30 21.2        2.3   13.0   15.5     1.4     18.2   
NGC 6809 = M55      19 39 59  -30 57.7   9.4   19    6.3   11.2     1.5     14.4   
Terzan 8            19 41 44  -34 00.0              12.4:  15.0     1.5     18.0   
Palomar 11          19 45 14   -8 00.4   5.0         9.8?                   17.3   
NGC 6838 = M71      19 53 46  +18 46.7               8.4   12.1     1.9     14.4   
NGC 6864 = M75      20 06 05  -21 55.3   3.2  6.8    8.6   14.6     1.8     17.5   
NGC 6934            20 34 12   +7 24.3   3.0  7.1    8.9   13.8     1.7     17.1   
NGC 6981 = M72      20 53 28  -12 32.2   2.9  6.6    9.2   14.2     1.4     16.9   
NGC 7006            21 01 29  +16 11.3   1.4  3.6   10.6   15.6     1.7     18.8   
NGC 7078 = M15      21 29 58  +12 10.0   7.7   18    6.3   12.6     1.4     15.8   
NGC 7089 = M2       21 33 27   -0 49.4   7.3   16    6.6   13.1     1.6     16.1   
NGC 7099 = M30      21 40 22  -23 10.8   5.3   12    6.9   12.1     1.5     15.1   
Palomar 12          21 46 39  -21 15.1        2.9   11.7:  14.6     1.6     17.1   
Palomar 13          23 06 44  +12 46.3        0.7   13.8:  17.0:    1.0:    17.7   
NGC 7492            23 08 27  -15 36.7   0.3  4.2   11.2:  15.5:    1.3:    17.6 
 
"The Hertzsprung-Russell Diagram of a Globular Cluster", (orgs.usd.edu).
Table 2.  Globular clusters brighter than V = 7.0

Name               V
N5139=omega Cen   3.9   
N 104=47 Tuc      4.0   
N6656=M22         5.2   
N6397             5.3   
N6752             5.3   
N6121=M4          5.4   
N5904=M5          5.7   
N6205=M13         5.8   
N6218=M12         6.1   
N2808             6.2   
N6809=M55         6.3   
N6541             6.3   
N5272=M3          6.3   
N7078=M15         6.3   
N6266=M62         6.4   
N6341=M92         6.5   
N6254=M10         6.6   
N7089=M2          6.6   
N 362             6.8   
N6723             6.8   
N6388             6.8   
N6273=M19         6.8   
N7099=M30         6.9   
N3201             6.9   
N6626=M28         6.9   


Table 3.  Ranking by brightest stars

Name                V
N6397             10.0 
N6752             10.5 
N6656=M22         10.7 
N6121=M4          10.8 
N6809=M55         11.2 
N5139=omega Cen   11.5 
N3201             11.7 
N 104=47 Tuc      11.7 
N6205=M13         11.9 
N6254=M10         12.0 


Table 4.  Ranking by horizontal-branch magnitude

Name                V
N6397             12.9   
N6121=M4          13.4   
N6752             13.8   
N 104=47 Tuc      14.1   
N6656=M22         14.2   
N6809=M55         14.4   
N6838=M71         14.4   
N5139=omega Cen   14.5   
N6254=M10         14.7   
N3201             14.8   
 
Πηγή :  http://www.ngcicproject.org/papers/gcdata.htm.
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