Variable Star Plotter

Field photometry for X Oph from the AAVSO Variable Star Database

Data includes all comparison stars within 7.5° of RA: 18:38:21.13 [279.58804167°] & Dec: 08:50:02.8 [8.83411111°]

Report this sequence as X40392FWY in the chart field of your observation report.

AUID RA Dec Label V B-V Comments
000-BCF-186 19:05:24.61 [286.35253906°] 13:51:48.5 [13.86347771°] 30 2.990 (0.100)22 0.010 (0.141)
000-BCD-874 18:59:37.36 [284.90567017°] 15:04:05.9 [15.06829834°] 40 4.020 (0.100)22 1.080 (0.141)
000-BCC-069 18:20:52.06 [275.21691895°] 03:22:37.8 [3.37716532°] 49 4.860 (0.100)22 0.910 (0.141)
000-BCD-163 18:44:49.94 [281.20806885°] 02:03:36.1 [2.06003833°] 50 5.020 (0.100)22 -0.060 (0.141)
000-BCF-273 19:06:58.60 [286.74417114°] 11:04:16.4 [11.07122898°] 51 5.090 (0.100)22 -0.070 (0.141)
000-BCD-839 18:59:05.74 [284.77392578°] 13:37:20.1 [13.62224483°] 52 5.230 (0.100)22 0.530 (0.141)
000-BCF-455 19:08:59.91 [287.24963379°] 06:04:23.5 [6.0732069°] 52 5.220 (0.100)22 0.350 (0.141) BINO_COMP
000-BCB-970 18:19:09.54 [274.78973389°] 07:15:35.2 [7.25976658°] 54 5.390 (0.100)22 1.070 (0.141)
000-BCC-790 18:36:27.83 [279.1159668°] 09:07:21.0 [9.12249088°] 54 5.374 (0.100)24 0.385 (0.141) BINO_COMP
000-BCC-804 18:36:39.07 [279.16281128°] 06:40:18.5 [6.67180538°] 54 5.450 (0.100)22 0.370 (0.141)
000-BCB-536 18:10:40.30 [272.66790771°] 03:19:27.3 [3.3242554699999998°] 55 5.510 (0.100)22 1.190 (0.141)
000-BCD-669 18:55:27.44 [283.86434937°] 06:36:55.0 [6.61528969°] 56 5.570 (0.100)22 1.040 (0.141)
000-BCD-721 18:57:16.59 [284.31912231°] 02:32:07.2 [2.53534627°] 56 5.570 (0.100)22 0.000 (0.141)
000-BCB-480 18:09:33.90 [272.39123535°] 03:59:35.8 [3.99327564°] 57 5.730 (0.100)22 0.370 (0.141)
000-BCB-499 18:09:54.02 [272.47506714°] 03:07:11.4 [3.11982656°] 57 5.690 (0.100)22 0.470 (0.141)
000-BCC-304 18:25:38.80 [276.41168213°] 08:01:55.3 [8.0320282°] 57 5.650 (—)22 0.920 (—)
000-BCC-389 18:27:58.77 [276.99487305°] 06:11:38.8 [6.19410372°] 57 5.698 (0.031)1 -0.035 (0.055) BINO_COMP
000-BCD-223 18:45:28.37 [281.36819458°] 05:30:00.5 [5.50012779°] 58 5.831 (0.012)20 0.037 (0.018) Combined magnitude of a quadruple. AaAb= 6.44V; BaBb= 6.75V sep. 2.6 arcsec.
000-BCF-079 19:03:32.26 [285.88439941°] 01:49:07.6 [1.81876791°] 58 5.830 (0.100)22 0.180 (0.141)
000-BCD-823 18:58:46.93 [284.69552612°] 13:54:23.9 [13.90664768°] 59 5.890 (0.100)22 0.250 (0.141)
000-BCC-180 18:22:35.32 [275.64715576°] 12:01:46.8 [12.02968025°] 60 5.974 (0.031)1 0.054 (0.055) BINO_COMP
000-BCC-380 18:27:50.32 [276.95965576°] 03:44:54.9 [3.74856997°] 61 6.070 (0.100)22 1.620 (0.141)
000-BCD-700 18:56:25.61 [284.10668945°] 02:28:16.3 [2.47118998°] 61 6.150 (0.100)22 0.970 (0.141)
000-BCD-320 18:48:02.67 [282.0111084°] 04:14:29.1 [4.24142218°] 62 6.187 (0.032)1 1.501 (0.058)
000-BCD-782 18:58:23.71 [284.5987854°] 06:14:23.7 [6.23992872°] 62 6.210 (0.100)22 0.460 (0.141) BINO_COMP
000-BCC-924 18:39:51.60 [279.96499634°] 07:21:31.0 [7.35859823°] 63 6.265 (0.032)1 0.959 (0.057) BINO_COMP
000-BCF-047 19:02:21.57 [285.58987427°] 08:22:24.7 [8.37353897°] 63 6.300 (0.100)22 1.670 (0.141) BINO_COMP. HD 176981 - LB - V= 6.27 - 6.32. Only for visual use.
000-BCB-676 18:13:52.22 [273.46759033°] 02:23:36.5 [2.39346504°] 64 6.402 (0.100)24 1.577 (0.141)
000-BCC-580 18:32:06.88 [278.02868652°] 03:39:34.6 [3.65960288°] 64 6.430 (0.100)22 -0.040 (0.141)
000-BCC-737 18:34:47.50 [278.69790649°] 10:53:31.2 [10.89200974°] 65 6.470 (0.100)24 0.047 (0.141)
000-BKS-535 18:54:21.00 [283.5874939°] 10:48:30.0 [10.8083334°] 65 6.520 (—)20 1.290 (—) BINO_COMP
000-BCD-073 18:43:51.50 [280.96456909°] 10:54:04.1 [10.90114117°] 66 6.594 (0.100)24 1.708 (0.141) BINO_COMP
000-BCD-673 18:55:30.40 [283.87667847°] 14:23:05.9 [14.38497448°] 66 6.624 (0.100)24 0.359 (0.141)
000-BCF-452 19:08:58.00 [287.2416687°] 11:17:36.7 [11.29354°] 66 6.648 (0.100)24 1.165 (0.141)
000-BCB-624 18:12:40.36 [273.16815186°] 02:48:46.1 [2.8128075599999995°] 67 6.690 (0.100)24 0.089 (0.141)
000-BCC-292 18:25:08.88 [276.2869873°] 05:05:04.4 [5.08456755°] 67 6.740 (0.100)22 0.020 (0.141)
000-BCC-481 18:30:05.12 [277.52133179°] 04:03:55.3 [4.06535387°] 67 6.690 (0.100)22 0.110 (0.141)
000-BCC-793 18:36:29.00 [279.12084961°] 04:57:18.1 [4.95503569°] 67 6.714 (0.100)24 1.137 (0.141)
000-BCC-850 18:37:48.45 [279.45187378°] 05:53:00.5 [5.883465769999999°] 67 6.674 (0.100)24 -0.015 (0.141)
000-BCF-227 19:06:23.04 [286.5960083°] 07:09:20.2 [7.1556015°] 67 6.716 (0.100)24 0.372 (0.141) BINO_COMP; combined magnitude of close double
000-BCB-636 18:13:03.83 [273.26596069°] 02:58:50.2 [2.98060155°] 68 6.818 (0.100)24 0.123 (0.141)
000-BCC-980 18:41:28.51 [280.36880493°] 12:14:11.6 [12.2365551°] 68 6.816 (0.100)24 1.007 (0.173)
000-BCC-476 18:29:57.14 [277.48806763°] 10:28:58.8 [10.48301029°] 69 6.906 (0.100)24 0.334 (0.141)
000-BCC-954 18:40:22.61 [280.09420776°] 08:52:06.4 [8.86845112°] 69 6.934 (0.024)28 0.257 (0.098)
000-BCD-013 18:42:36.96 [280.6539917°] 15:11:57.8 [15.19938564°] 69 6.912 (0.100)24 0.057 (0.141)
000-BCC-916 18:39:39.68 [279.91534424°] 08:43:58.1 [8.73281288°] 70 7.023 (0.025)28 1.074 (0.107) BINO_COMP
000-BKS-204 18:19:16.31 [274.81796265°] 15:49:33.7 [15.82602787°] 70 6.973 (0.032)1 0.272 (0.057) BINO_COMP
000-BCC-192 18:22:49.07 [275.70446777°] 07:12:24.3 [7.20674706°] 71 7.063 (0.100)24 1.382 (0.141)
000-BCD-072 18:43:51.25 [280.96353149°] 08:37:30.2 [8.62505913°] 71 7.134 (0.100)24 0.520 (0.141)
000-BCD-235 18:45:43.68 [281.43200684°] 11:29:49.3 [11.4970293°] 71 7.108 (0.100)24 0.055 (0.141)
000-BCC-157 18:22:18.02 [275.57510376°] 07:32:56.1 [7.54892969°] 72 7.199 (0.100)24 0.534 (0.141)
000-BCD-017 18:42:44.83 [280.6867981°] 14:50:32.3 [14.84230518°] 72 7.212 (0.032)1 -0.001 (0.057)
000-BCD-718 18:57:12.55 [284.30227661°] 13:22:21.0 [13.37249756°] 72 7.198 (0.100)24 0.316 (0.141)
000-BCD-891 18:59:51.57 [284.96487427°] 06:09:26.1 [6.15725374°] 72 7.224 (0.100)24 0.925 (0.141)
000-BCF-321 19:07:20.68 [286.83618164°] 05:13:08.2 [5.21894503°] 72 7.221 (0.032)1 1.135 (0.058)
000-BCF-366 19:07:39.08 [286.9128418°] 06:59:00.4 [6.98345804°] 72 7.195 (0.100)24 0.264 (0.141)
000-BCD-074 18:43:56.05 [280.98355103°] 12:10:07.4 [12.16871166°] 73 7.306 (0.100)24 1.185 (0.141)
000-BCD-242 18:46:01.10 [281.50457764°] 09:49:06.1 [9.81836128°] 73 7.314 (0.032)1 0.467 (0.057) BINO_COMP
000-BCF-235 19:06:33.61 [286.64004517°] 06:53:25.6 [6.890453339999999°] 73 7.281 (0.100)24 0.173 (0.141)
000-BCF-473 19:09:18.41 [287.32672119°] 11:37:36.3 [11.62675858°] 73 7.258 (0.100)24 0.919 (0.141)
000-BCC-347 18:27:01.62 [276.75674438°] 09:12:34.3 [9.20952797°] 74 7.402 (0.032)1 0.845 (0.057)
000-BCF-416 19:08:11.57 [287.04821777°] 09:34:52.4 [9.58122253°] 74 7.437 (0.032)1 0.380 (0.057)
000-BCC-574 18:32:01.73 [278.00720215°] 06:46:48.3 [6.78008413°] 75 7.519 (0.070)16 0.450 (0.105)
000-BCC-725 18:34:35.34 [278.64724731°] 03:08:08.8 [3.135777°] 75 7.506 (0.104)16 0.261 (0.151)
000-BCF-078 19:03:31.83 [285.88262939°] 08:17:37.5 [8.29374981°] 75 7.493 (0.032)1 0.857 (0.058) BINO_COMP
000-BCF-422 19:08:14.42 [287.06008911°] 12:15:02.1 [12.2505827°] 75 7.536 (0.102)16 0.948 (0.149)
000-BKS-615 18:31:26.16 [277.85900879°] 08:01:38.1 [8.02725029°] 75 7.459 (0.032)1 0.992 (0.059) BINO_COMP
000-BCC-219 18:23:32.60 [275.88583374°] 05:19:54.5 [5.33180618°] 76 7.562 (0.064)16 -0.017 (0.097)
000-BCF-238 19:06:35.82 [286.64926147°] 01:31:20.4 [1.52233398°] 76 7.603 (0.032)1 1.616 (0.059)
000-BCF-457 19:09:01.85 [287.25772095°] 01:21:09.3 [1.3525830500000002°] 76 7.561 (0.061)16 0.465 (0.093)
000-BKS-539 19:08:13.74 [287.05725098°] 08:59:08.2 [8.98561096°] 76 7.579 (0.049)28 1.122 (0.075) BINO_COMP
000-BCB-481 18:09:34.23 [272.39263916°] 06:08:44.6 [6.14572191°] 77 7.731 (0.112)16 0.505 (0.163)
000-BCB-725 18:14:52.60 [273.71917725°] 03:40:23.3 [3.6731391°] 77 7.705 (0.024)28 0.041 (0.135)
000-BCC-421 18:28:22.03 [277.09179688°] 06:50:07.0 [6.83527708°] 77 7.670 (0.055)16 0.485 (0.085)
000-BCC-633 18:33:17.84 [278.32434082°] 05:26:43.9 [5.44552708°] 77 7.684 (0.061)16 0.158 (0.093)
000-BCD-375 18:49:43.80 [282.43249512°] 10:31:13.3 [10.52036095°] 77 7.654 (0.012)17 1.582 (0.045)
000-BCF-058 19:02:50.32 [285.70965576°] 01:46:19.0 [1.771945°] 77 7.663 (0.008)17 1.093 (0.039)
000-BCF-192 19:05:29.71 [286.3737793°] 11:16:11.2 [11.26977825°] 77 7.671 (0.015)17 0.062 (0.042)
000-BCC-464 18:29:27.64 [277.36517334°] 07:21:35.1 [7.35974979°] 78 7.812 (0.048)16 0.581 (0.076)
000-BCC-533 18:30:49.49 [277.70620728°] 03:09:16.4 [3.15455604°] 78 7.821 (0.011)17 0.141 (0.041)
000-BCC-542 18:31:01.45 [277.75604248°] 05:45:09.0 [5.75250006°] 78 7.824 (0.050)16 0.139 (0.079)
000-BCC-666 18:33:36.10 [278.40042114°] 05:36:24.3 [5.60675001°] 78 7.776 (0.068)16 0.177 (0.103)
000-BCC-971 18:41:07.60 [280.28167725°] 12:12:45.0 [12.21249962°] 78 7.831 (0.111)16 1.135 (0.162)
000-BCC-285 18:24:45.24 [276.18850708°] 07:13:52.5 [7.23124981°] 79 7.898 (0.061)16 0.027 (0.094)
000-BCC-310 18:26:10.20 [276.54251099°] 08:46:43.0 [8.77861118°] 79 7.880 (0.055)16 0.693 (0.085)
000-BCC-656 18:33:31.74 [278.38226318°] 01:54:12.8 [1.90355599°] 79 7.896 (0.162)16 0.253 (0.232)
000-BCC-842 18:37:25.26 [279.35525513°] 09:15:17.8 [9.2549448°] 79 7.880 (0.021)28 1.448 (0.138) BINO_COMP
000-BCD-276 18:46:50.01 [281.70837402°] 12:33:16.2 [12.55449963°] 79 7.909 (0.065)16 0.115 (0.099)
000-BCF-088 19:03:44.98 [285.93740845°] 05:04:10.3 [5.0695281°] 79 7.932 (0.011)17 1.475 (0.042)
000-BLJ-810 18:43:45.30 [280.93875122°] 05:44:14.6 [5.73738909°] 79 7.908 (0.033)1 1.459 (0.062)
000-BCC-306 18:25:50.15 [276.45895386°] 07:06:06.4 [7.10177803°] 80 8.036 (0.018)17 0.436 (0.044)
000-BCC-348 18:27:01.79 [276.75744629°] 07:43:57.8 [7.73272324°] 80 8.015 (0.013)17 0.076 (0.039)
000-BCC-977 18:41:21.74 [280.34057617°] 07:54:12.8 [7.90355587°] 80 7.990 (0.032)1 0.549 (0.059)
000-BCF-162 19:05:05.44 [286.27267456°] 01:36:30.9 [1.60858297°] 80 7.956 (0.033)1 2.006 (0.069)
000-BCD-282 18:46:59.19 [281.74661255°] 12:31:00.8 [12.51688862°] 81 8.133 (0.013)17 0.062 (0.042)
000-BCF-383 19:07:46.33 [286.9430542°] 01:47:05.9 [1.78497195°] 81 8.110 (0.125)16 0.241 (0.180)
000-BJW-709 18:42:21.98 [280.59158325°] 09:11:32.1 [9.19225025°] 81 8.135 (0.026)28 0.876 (0.098)
000-BCC-350 18:27:05.09 [276.77120972°] 06:32:14.2 [6.53727722°] 82 8.245 (0.047)16 0.765 (0.075)
000-BCC-613 18:32:52.75 [278.2197876°] 04:12:47.8 [4.21327782°] 82 8.242 (0.013)17 0.358 (0.039)
000-BCF-112 19:04:08.64 [286.03601074°] 05:14:24.8 [5.24022198°] 82 8.187 (0.056)16 0.537 (0.087)
000-BLJ-811 18:50:30.66 [282.62774658°] 06:13:36.5 [6.22680569°] 82 8.242 (0.033)1 1.123 (0.062)
000-BPD-435 19:00:50.24 [285.20932007°] 01:23:00.3 [1.38341665°] 82 8.225 (0.032)1 1.051 (0.059) BINO_COMP
000-BCB-764 18:15:25.09 [273.85455322°] 03:30:08.5 [3.50236106°] 83 8.350 (0.023)28 0.198 (0.076)
000-BCB-880 18:17:36.63 [274.40261841°] 07:09:08.5 [7.15236092°] 83 8.349 (0.009)17 1.112 (0.046)
000-BCC-043 18:20:22.96 [275.09567261°] 06:32:39.2 [6.54422188°] 83 8.259 (0.092)16 0.051 (0.135)
000-BCC-065 18:20:48.91 [275.20379639°] 03:08:27.1 [3.14086103°] 83 8.317 (0.086)16 1.527 (0.130)
000-BCD-135 18:44:38.66 [281.16107178°] 15:37:59.0 [15.63305569°] 83 8.266 (0.014)17 0.353 (0.041)
000-BCD-611 18:54:31.17 [283.62988281°] 12:03:25.9 [12.05719376°] 83 8.276 (0.097)16 1.344 (0.144)
000-BKS-558 19:08:45.64 [287.19015503°] 09:22:04.1 [9.36780548°] 83 8.259 (0.017)12 1.264 (0.031) BINO_COMP
000-BKS-616 18:30:23.16 [277.59649658°] 10:05:03.2 [10.08422184°] 83 8.293 (0.032)1 1.636 (0.063) BINO_COMP
000-BMN-813 18:47:56.10 [281.98376465°] 11:08:11.3 [11.13647175°] 83 8.267 (—)29 0.107 (—)
000-BCF-332 19:07:24.94 [286.85391235°] 12:37:25.1 [12.62363911°] 84 8.380 (0.100)23 0.290 (0.173)
000-BCC-700 18:34:00.78 [278.50323486°] 15:41:37.3 [15.69369411°] 85 8.521 (0.012)17 0.466 (0.041)
000-BCD-459 18:52:07.50 [283.03125°] 11:47:54.0 [11.79833317°] 85 8.487 (0.009)17 0.480 (0.046)
000-BCD-610 18:54:30.86 [283.62857056°] 11:28:10.4 [11.46955585°] 85 8.522 (0.042)17 1.352 (0.085)
000-BCF-150 19:04:53.09 [286.22122192°] 08:28:34.6 [8.47627735°] 85 8.485 (0.032)28 0.369 (0.051) BINO_COMP
000-BCB-895 18:17:58.30 [274.49291992°] 03:28:47.7 [3.47991705°] 86 8.600 (0.022)28 0.378 (0.065)
000-BCC-291 18:25:06.25 [276.27603149°] 05:59:54.6 [5.99849987°] 86 8.648 (0.018)17 0.415 (0.044)
000-BCC-423 18:28:22.99 [277.09579468°] 06:24:50.0 [6.41388893°] 86 8.595 (0.073)16 0.029 (0.107)
000-BCC-856 18:38:04.73 [279.51971436°] 09:47:54.1 [9.79836082°] 86 8.647 (0.034)1 0.903 (0.066)
000-BCF-146 19:04:46.59 [286.19412231°] 01:21:27.8 [1.35772204°] 86 8.587 (0.013)17 0.289 (0.042)
000-BCF-246 19:06:45.53 [286.68969727°] 05:03:45.2 [5.06255579°] 86 8.646 (0.010)17 0.631 (0.042)
000-BCF-436 19:08:42.34 [287.17642212°] 01:49:28.6 [1.82461095°] 86 8.578 (0.122)16 1.346 (0.180)
000-BKS-617 18:32:14.32 [278.05966187°] 10:00:16.4 [10.0045557°] 86 8.594 (0.033)1 1.448 (0.065) BINO_COMP
000-BLJ-812 18:49:31.02 [282.37924194°] 05:41:57.4 [5.69927788°] 86 8.615 (0.033)1 0.318 (0.060)
000-BCF-094 19:03:47.60 [285.94833374°] 12:44:47.8 [12.74661064°] 87 8.672 (0.092)16 0.164 (0.136)
000-BCF-326 19:07:22.00 [286.8416748°] 11:36:21.3 [11.60591698°] 87 8.718 (0.105)16 0.321 (0.154)
000-BJV-403 18:10:25.59 [272.60662842°] 08:49:44.7 [8.82908344°] 87 8.733 (0.034)1 0.385 (0.062)
000-BJX-173 19:05:19.58 [286.33157349°] 08:46:29.6 [8.77488899°] 87 8.716 (0.034)1 0.589 (0.062) BINO_COMP
000-BCB-703 18:14:32.64 [273.63598633°] 03:40:49.8 [3.68050003°] 88 8.762 (0.021)28 0.361 (0.080)
000-BCC-514 18:30:32.94 [277.63723755°] 04:16:26.6 [4.27405596°] 88 8.815 (0.014)17 0.254 (0.042)
000-BCC-597 18:32:26.45 [278.11019897°] 02:55:25.0 [2.92361093°] 88 8.832 (0.013)17 1.112 (0.051)
000-BCC-919 18:39:43.90 [279.93292236°] 07:52:37.5 [7.877083780000001°] 88 8.845 (0.034)1 0.424 (0.062)
000-BCF-283 19:07:07.14 [286.77975464°] 11:37:46.6 [11.62961102°] 88 8.850 (0.107)16 0.611 (0.157)
000-BCF-295 19:07:11.23 [286.79678345°] 08:20:56.4 [8.34899998°] 88 8.820 (0.033)28 0.175 (0.059) BINO_COMP
000-BCC-283 18:24:40.47 [276.16864014°] 05:51:39.9 [5.86108303°] 89 8.865 (0.054)16 0.161 (0.085)
000-BCC-412 18:28:11.77 [277.04904175°] 07:21:19.2 [7.35533285°] 89 8.943 (0.012)17 0.185 (0.041)
000-BCD-006 18:42:16.75 [280.5697937°] 14:25:59.2 [14.43311119°] 89 8.921 (0.143)16 0.524 (0.206)
000-BCD-612 18:54:33.04 [283.63766479°] 11:44:53.1 [11.74808311°] 89 8.872 (0.013)17 0.974 (0.052)
000-BKS-618 18:33:33.07 [278.38778687°] 08:08:31.7 [8.14213848°] 89 8.886 (0.035)1 1.473 (0.076) BINO_COMP
000-BLJ-813 18:43:57.17 [280.98822021°] 04:39:15.2 [4.65422201°] 89 8.885 (0.034)1 1.195 (0.069)
000-BMN-811 18:46:36.51 [281.65213013°] 10:48:00.8 [10.8002224°] 89 8.859 (—)29 0.079 (—)
000-BCC-411 18:28:08.57 [277.03570557°] 06:01:01.3 [6.01702785°] 90 8.967 (0.011)17 0.563 (0.042)
000-BCD-492 18:52:51.98 [283.21658325°] 11:50:32.3 [11.84230518°] 90 9.036 (0.085)16 0.395 (0.127)
000-BCD-550 18:53:47.47 [283.44778442°] 11:43:00.4 [11.7167778°] 90 9.022 (0.011)17 0.539 (0.049)
000-BCD-748 18:58:02.39 [284.50994873°] 13:28:08.4 [13.46899986°] 90 8.960 (0.012)17 1.202 (0.055)
000-BKS-544 19:03:48.93 [285.95388794°] 08:05:51.4 [8.09761143°] 90 8.969 (0.062)28 0.944 (0.091) BINO_COMP
000-BPD-094 18:47:41.23 [281.92178345°] 12:26:23.3 [12.43980598°] 90 8.952 (0.038)1 0.966 (0.076)
  • AUID is the AAVSO Unique Identifier for the star. When reporting a problem, please include this AUID.
  • Coordinates are in J2000 sexagesimal format, followed by decimal degrees
  • Search for variable stars in this field via VSX
  • Label is that star's label when plotted on an AAVSO chart, usually (but not always) its V magnitude rounded to the nearest tenth.

Source Reference Table

Footnote Source Footnote Source Footnote Source
1 Tycho-2 18 SRO 35 Landolt2007
2 GSC 1.2 19 NA 36 Landolt2009
3 GSC 2.2 20 GCPD 37 BSM_S
4 USNO A2.0 21 SDSS 38 UCAC3
5 USNO B1.0 22 BSC 39 UCAC4
6 GCVS 4.2 23 LONEOS 40 BSM-Hamren
7 UCAC2 24 WBVR 41 BSM_Berry
8 2MASS 25 DENIS 42 TMO61
9 AAVSO Charts 26 CMC14 43 VSX
10 CCD Henden 27 RRLyr 44 COKER30
11 Downes 28 BSM_NM 45 BSM_HQ
12 Hipparcos 29 APASS 46 Pan-STARRS
13 HD 30 W28 47 Landolt2013
14 NSV 31 W30 48 Gaia DR2
15 ACP 0.9 32 OC61 49 Gaia DR3
16 TASS 33 SRO50
17 ASAS 34 K35