UBVRI standard stars - Landolt 1992
Fields with 2 or more stars within 2x2 arcmin
Name  RA(2000)   Dec(2000)  V B-V    V-R  V-I
tphe 00 30 13.93 -46 31 44.5
(A+C+D)
A 00 30 09 -46 31 22 14.651 0.793 0.435 0.841
C 00 30 17 -46 32 34 14.376 -0.298 -0.148 -0.360
D 00 30 18 -46 31 11 13.118 1.551 0.849 1.663
Guide star 00 30 49.54 -46 33 23.7 12.79      
sa92p1  00 54 32.24 +00 40 41.5 (248+249)
248 00 54 31 +00 40 15 15.346 1.128 0.690 1.245
249 00 54 34 +00 41 05 14.325 0.699 0.399 0.770
Guide star 00 54 09.24 00 43 37.4 14.7      
pg0231p1 02 33 42.86 +05 18 06.8 (star+A+B)
star 02 33 41 +05 18 40 16.105 -0.329 -0.162 -0.534
A 02 33 40 +05 17 38 12.772 0.710 0.405 0.799
B 02 33 45 +05 17 30 14.735 1.448 0.954 1.951
Guide star 02 33 30.91 05 24 24.41 11.9      
pg0231p2 02 33 31.37 +05 19 38.1 (D+E)
D 02 33 33 +05 19 28 14.027 1.088 0.675 1.256
E 02 33 28 +05 19 44 13.804 0.677 0.390 0.757
Guide star 02 33 47.32 05 14 11.8 10.1      
sa95p1 03 53 16.84 +00 16 24.9 (190+193)
190 03 53 13 +00 16 20 12.627 0.287 0.195 0.415
193 03 53 20 +00 16 31 14.338 1.211 0.748 1.366
Guide star 03 52 58.25 +00 11 31.8 13.3      
sa95p3 03 54 44.68 +00 26 34.8 (275+276)
275 03 54 44 +00 27 20 13.479 1.763 1.011 1.944
276 03 54 46 +00 25 54 14.118 1.225 0.748 1.395
Guide star 03 54 24.59 +00 22 37.5 13.8      
sa95p4 03 55 42.64 +00 25 51.4 (284+285)
284 03 55 42 +00 26 34 13.669 1.398 0.818 1.586
285 03 55 46 +00 23 40 15.561 0.937 0.607 1.210
Guide star 03 56 09.04 +00 27 01.7 13.0      
sa98p1 06 51 42.76 -00 16 09.9 (L3+L4+1002 - bright star in the field)
L3 06 51 42 -00 15 58 14.614 1.936 1.091 2.142
L4 06 51 42 -00 16 35 16.332 1.344 0.936 1.726
1002 06 51 43 -00 15 53 14.568 0.574 0.354 0.733
Guide star 06 52 04.88 -00 18 19.1 9.68      
sa98p2 06 51 52.01 -00 21 06.5 (614+618+624+626+627+634)
614 06 51 49 -00 20 34 15.674 1.063 0.834 1.480
618 06 51 50 -00 21 17 12.723 2.192 1.254 2.407
624 06 51 52 -00 20 16 13.811 0.791 0.417 0.822
626 06 51 53 -00 20 46 14.758 1.406 0.806 1.624
634 06 51 56 -00 20 57 14.608 0.647 0.382 0.757
627 06 51 53 -00 22 03 14.900 0.689 0.428 0.817
Guide star 06 52 10.30 -00 17 44.7 8.16      
sa98p3 06 52 12.87 -00 19 06.2 (670+671+675+676+L5)
670 06 52 12 -00 19 17 11.930 1.356 0.723 1.375
671 06 52 12 -00 18 22 13.385 0.968 0.575 1.071
675 06 52 14 -00 19 41 13.398 1.909 1.082 2.085
676 06 52 14 -00 19 21 13.068 1.146 0.683 1.352
682 06 52 17 -00 19 42 13.749 0.632 0.366 0.717
L5 06 52 16 -00 19 39 17.800 1.900 3.100 5.800
Guide star 06 52 37.17 -00 19 21.3 12.2      
sa98p4 06 52 02.66 -00 27 23.2 (185+193)
185 06 52 02 -00 27 21 10.536 0.202 0.109 0.231
193 06 52 04 -00 27 18 10.030 1.180 0.615 1.153
Guide star 06 51 51.59 -00 32 36.2 12.3      
ru149 07 24 14.96 -00 32 33.1 (star+A+B+C+D+F+G)
star 07 24 15 -00 32 55 13.866 -0.129 -0.040 -0.108
A 07 24 14 -00 32 44 14.495 0.298 0.196 0.391
B 07 24 18 -00 32 58 12.642 0.662 0.374 0.728
C 07 24 18 -00 32 17 14.425 0.195 0.093 0.222
D 07 24 16 -00 32 38 11.480 -0.037 0.021 0.029
F 07 24 15 -00 30 58 13.471 1.115 0.594 1.132
G 07 24 12 -00 31 46 12.829 0.541 0.322 0.645
Guide star 07 24 36.91 -00 34 41.27 11.0      
pg0918p1 09 21 24.96 +02 46 42.8 (star+D)
star 09 21 28 +02 46 03 13.327 -0.271 -0.129 -0.288
D 09 21 22 +02 47 30 12.272 1.044 0.575 1.108
Guide star 09 20 57.39 +02 45 57.0 11.0      
pg0918p2 09 21 31.88 +02 46 06.3 (star+A)
A 09 21 35 +02 46 20 14.490 0.536 0.325 0.661
Guide star 09 21 19.04 +02 50 36.8 13.6      
sa101p1 09 56 08.58 -00 26 32.7 (326+327)
326 09 56 08 -00 27 08 14.923 0.729 0.406 0.780
327 09 56 09 -00 25 50 13.441 1.155 0.717 1.290
Guide star 09 56 14.89 -00 20 10.1 14.5      
sa101p2 09 57 34.45 -00 18 06.6 (429+431)
429 09 57 32 -00 18 17 13.496 0.980 0.617 1.143
431 09 57 37 -00 17 51 13.684 1.246 0.808 1.517
Guide star 09 57 39.84 -00 24 54.1 10.6      
pg1047 10 50 05.37 -00 01 26.3 (star+A+B)
star 10 50 03 -00 00 32 13.474 -0.290 -0.132 -0.295
A 10 50 06 -00 01 08 13.512 0.688 0.422 0.840
B 10 50 09 -00 02 00 14.751 0.679 0.391 0.764
Guide star 10 50 23.05 -00 04 55.1 14.7      
sa104 12 42 22.66 -00 40 17.3 (334+336)
334 12 42 21 -00 40 28 13.484 0.518 0.323 0.653
336 12 42 25 -00 39 58 14.404 0.830 0.461 0.865
Guide star 12 42 26.76 -00 34 14.6 11.8      
sa107 15 40 06.56 -00 17 29.9 (626+627)
626 15 40 06 -00 17 28 13.468 1.000 0.600 1.126
627 15 40 08 -00 17 22 13.349 0.779 0.465 0.918
Guide star 15 39 50.18 -00 13 36.0 13.7      
pg1633p1 16 35 25.19 +09 47 49.2 (star+A)
star 16 35 24 +09 47 50 14.397 -0.192 -0.093 -0.212
A 16 35 26 +09 47 53 15.256 0.873 0.505 1.015
Guide star 16 35 10.75 +09 42 04.9 10.4      
pg1633p2 16 35 36.81 +09 46 24.5 (B+C+D)
B 16 35 34 +09 46 22 12.969 1.081 0.590 1.090
C 16 35 38 +09 46 16 13.229 1.134 0.618 1.138
D 16 35 40 +09 46 43 13.691 0.535 0.324 0.650
Guide star            
sa110p1 18 40 49.06 +00 01 36.2 (229+230+232+233)
229 18 40 45 +00 01 51 13.649 1.910 1.198 2.356
230 18 40 51 +00 02 23 14.281 1.084 0.624 1.218
232 18 40 52 +00 01 52 12.516 0.729 0.439 0.889
233 18 40 52 +00 00 51 12.771 1.281 0.773 1.593
Guide star 18 40 41.54 +00 07 13.7 12.1      
sa110p2 18 43 09.08 +00 27 49.9 (499+502)
499 18 43 07 +00 28 00 11.737 0.987 0.600 1.273
502 18 43 10 +00 27 40 12.330 2.326 1.373 2.625
Guide star 18 42 54.64 +00 22 00.6 11.9      
sa111p1 19 37 16.29 +00 11 26.9 (775+773)
775 19 37 16 +00 12 05 10.744 1.738 0.965 1.862
773 19 37 16 +00 10 59 8.963 0.206 0.119 0.262
Guide star 19 36 54.80 +00 07 31.9 8.79      
sa111p2 19 37 42.47 +00 26 15.5 (1965+1969)
1965 19 37 42 +00 26 50 11.419 1.710 0.951 1.830
1969 19 37 44 +00 26 48 10.382 1.959 1.177 2.400
Guide star 19 38 02.67 +00 22 55.9 11.3      
sa113p1 21 40 57.83 +00 27 46.3 (339+342)
339 21 40 56 +00 27 57 12.250 0.568 0.340 0.687
342 21 41 00 +00 27 34 10.878 1.015 0.537 1.050
Guide star 21 40 59.22 +00 22 03.8 12.3      
sa113p2 21 42 28.79 +00 38 11.0 (492+493+495)
492 21 42 28 +00 38 21 12.174 0.553 0.342 0.684
493 21 42 29 +00 38 10 11.767 0.786 0.430 0.824
495 21 42 30 +00 38 07 12.437 0.947 0.512 1.010
Guide star 21 42 02.20 +00 36 30.6 13.8      
pg2213p1 22 16 25.24 -00 21 34.7 (star+A+B)
star 22 16 28 -00 21 15 14.124 -0.217 -0.092 -0.203
A 22 16 24 -00 21 27 14.178 0.673 0.406 0.808
B 22 16 22 -00 21 49 12.706 0.749 0.427 0.829
Guide star 22 16 34.56 -00 15 53.2 13.3      
pg2213p2 22 16 20.47 -00 21 54.0 (A+B+C)
C 22 16 18 -00 21 15 15.109 0.721 0.426 0.830
Guide star 22 16 34.56 -00 15 53.2 13.3      
pg2331 23 33 46.98 +05 46 43.6 (star+A)
star 23 33 44 +05 46 36 15.182 -0.066 -0.012 -0.044
A 23 33 49 +05 46 49 13.051 0.741 0.419 0.821
Guide star 23 34 12.20 +05 48 03.9 14.7      
pg2336 23 38 41.11 +00 42 41.6 (star+A+B)
star 23 38 44 +00 42 55 15.899 -0.172 -0.061 -0.110
A 23 38 43 +00 42 24 11.277 0.679 0.398 0.767
B 23 38 39 +00 42 42 12.431 0.507 0.314 0.625
Guide star 23 38 18.70 +00 46 50.5 10.1      




Last modified February 17, 2002; Cláudia Winge