Advanced Observing - Any 20
GLOBULAR CLUSTERS
NAME
2000 Const Mag. V-tip D-Sun V HB Urano-1 Urano-2
Palomar 3 10 05 31.4 +00 04 17 Sex 13.9 18.0 302,202 20.51 234 113
Ruprecht 106 12 38 40.2 -51 09 01 Cen 10.9 14.8 69,112 17.8 429 184
NGC5466 14 05 27.3 +28 32 04 Boo 9.2 13.8 51,834 16.6 110 70
Palomar 5 15 16 05.3 –00 06 41 Ser 11.8 15.5 75,632 17.51 244 108
vdB-Ha
176, BH 176 15 39 07.3 -50 03 02 Nor 14.0 -- 50,856 19.00 432 182
Terzan
3 16 28 40.1 –35 21 13 Sco 12.0 15.0 24,450 17.30 375 165
1636-283, ESO452-CSII 16
39 25.5 –28 23 52 Sco 12.0 -- 25,428 16.55 375 147
NGC6235 16 53 25.4 –22 10 38 Oph 8.9 14.0 37,164 16.7 337 146
NGC6325 17 17 59.2 –23 45 57 Oph 10.2 14.7 26,080 17.3 337 146
NGC6355 17 23 58.6 –26 21 13 Oph 8.6 -- 30,970 17.2 338 146
IC1257 17 27 08.5 –07 05 35 Oph 13.1 17.5 81,500 19.80 293 126
NGC6366 17 27 44.3 –05 04 36 Oph 9.5 13.6 11,736 15.7 293 106
Haute
Province (HP) 1 17 31 05.2 –29 58 54 Oph 12.5 16.0 45,966 18.60 376 164
NGC6380 17 34 28.0 –39 04 09 Sco 11.5 17.0 34,884 19.5 408 164
Terzan
1,
Haute Province 2 17 35 47.2 –30 28 54 Sco 15.9 18.5 18,256 21.40 376 164
Tonantzintlia
(Ton) 2,
Pismis 26 17
36 10.5 –38 33 12 Sco 12.2 -- 26,406 19.10 376 164
NGC6397 17 40 41.3 -53 40 25 Ara 5.3 10.0 7,498 12.87 434 195
Palomar
6 17 43 42.2 –26 13 21 Oph 11.6 -- 19,234 19.0 338 146
NGC6426 17 44 54.7 +03 10 13 Oph 10.9 15.2 67,482 18.1 248 106
Djorgovski
1 17 47 28.3 –33 03 56 Sco 13.6 -- 39,120 20.36 377 164
Terzan
5, Terzan 11 17 48 04.9 –24 46 45 Sgr 13.9 20.5 33.578 22.52 338 146
NGC6453 17 50 51.8 –34 35 55 Sco 10.2 14.3 31,296 17.5 377 164
Terzan
9 18 01 38.8 –26 50 23 Sgr 16.0 17.2 21,190 20.35 339 145
Djorgovski
2,
ESO456-SC38 18 01 49.1 –27 49 33 Sgr 9.9 -- 21,842 17.60 339 145
NGC6539 18 04 49.8 –07 35 09 Ser 8.9 15.9 27,384 18.3 294 126
Djorgovski
3, NGC6540 18 06 08.6 -27 45 55 Sgr 14.6 -- 12,062 15.3 339 145
Palomar
7, IC1276 18 10 44.2 –07 12 27 Ser 10.3 15.7 17,604 17.70 294 126
Palomar
8 18 41 29.9 –19 49 33 Sgr 10.9 15.4 42,054 17.27 340 145
Palomar
9, NGC6717 18 55 06.1 –22 42 06 Sgr 8.4 -- 23,146 15.55 340 145
NGC6749 19 05 15.3 +01 54 03 Aql 12.4 16.5 25,754 19.7 251 105
Terzan
7 19 17 43.7 –34 39 27 Sgr 12.0 15.0 75,632 17.76 379 163
Arp
GC2 19 28 44.1 –30 21 14 Sgr 13.0 15.5 93,236 18.13 379 162
Terzan
8 19 41 45.0 –34 00 01 Sgr 12.4 15.0 84,760 17.95 380 162
Palomar
11 19 45 14.4 –08 00 26 Aql 9.8 -- 42,380 17.40 297 125
G1
(Inside M31) 00 32 46.3 +39 34 41 And 13.7 60 45
G78,
Vitesnik 42
(Inside M31) 00 41 01.1 +41 13 41 And 14.2V
60 30
V-tip =
Magnitude of the Vtip - Brightest Stars
- Megastar
D-Sun =
Distance from Sun, Light Years
(1 ly = 3.26 Kpc) - Wm. Harris
V
HB = V Magnitude Level of the Horizontal Branch (or RR Lyraes) - Wm. Harris
Larry Mitchell - The Houston Astronomical Society