Secondary standards in the UKIRT faint standard fields

If you use this catalog or the accompanying data, please cite:

Górski et al. (in prep., 2025)

Data summary

Precise J- and K-band photometric measurements for 128 near-infrared secondary standard stars located in 19 UKIRT/MKO primary faint standard fields. The data, collected over more than 50 nights at the ESO La Silla Observatory using the NTT/SOFI camera, are calibrated onto the MKO system. Magnitudes range from 10 to 15.8 mag with a precision better than 0.01 mag for all stars.

Location of the 19 secondary standard fields

Finding charts are provided for each field, showing the locations of the primary standard (blue circle) and the secondary standards (red circles) with their corresponding names.

Color–magnitude diagrams (J and K versus J–K) are also included. In each diagram, all secondary standards defined in this work are plotted as black points, while the primary and secondary standards for the specific field are highlighted in blue and red, respectively.

For every field, we include a table listing the star names, ICRS coordinates (RA/Dec), J- and K-band magnitudes calibrated to the MKO system, their uncertainties, number of observing epochs, and Gaia identifiers.

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Fields

FS001 | FS002 | FS011 | FS014 | FS015 | FS017 | FS018 | FS030 | FS034 | FS035 | FS110 | FS112 | FS114 | FS121 | FS124 | FS126 | FS152 | FS153 | FS154

FS001

FS001 map FS001 CMD
nameradecJerr_Jepochs_JKerr_Kepochs_KGAIA_id
FS0010:33:54.46-12:07:58.7813.4320.0031712.9690.004172375647158466154112
FS001-s795840:33:51.05-12:10:03.7113.5240.0041412.7790.003142375643688132579584
FS001-s599680:33:55.04-12:09:13.1413.9150.0031713.1460.004172375643821276259968
FS001-s547200:33:57.86-12:08:10.8815.5940.0031715.0850.01172375644203528654720

FS002

FS002 map FS002 CMD
nameradecJerr_Jepochs_JKerr_Kepochs_KGAIA_id
FS0020:55:09.910:43:12.9210.7160.003710.4720.00472537314812728975744
FS002-s226560:55:06.000:41:50.2914.7460.006713.9360.00672537314675290022656
FS002-s123520:55:11.750:43:01.2514.8620.006714.0590.00572537314808433812352

FS011

FS011 map FS011 CMD
nameradecJerr_Jepochs_JKerr_Kepochs_KGAIA_id
FS0114:52:58.86-0:14:41.1711.3360.0051011.260.004103226810514329499648
FS011-s090244:52:55.88-0:13:54.3914.130.011013.5850.01103226810720487809024
FS011-s491524:53:04.16-0:13:17.7614.3730.008913.8650.00693226810651768449152
FS011-s225924:53:00.06-0:14:36.9815.3090.0091014.510.009103226810510033822592

FS014

FS014 map FS014 CMD
nameradecJerr_Jepochs_JKerr_Kepochs_KGAIA_id
FS014-s909127:24:14.08-0:31:38.6811.4420.0071310.8080.007133110405355740790912
FS014-s102087:24:15.38-0:32:47.8411.4430.0071311.4630.005133110405183942110208
FS014-s647047:24:17.57-0:33:06.1811.4150.0061311.0550.005133110404428027864704
FS014-s841287:24:11.93-0:31:58.1211.7310.0091311.430.006133110405252661584128
FS014-s337287:24:21.29-0:31:25.2813.4620.0071313.0720.006133110405321381033728
FS014-s984647:24:20.78-0:32:03.9913.760.0071313.4750.007133110404565466798464
FS014-s163527:24:17.32-0:32:25.8313.9570.0071313.8050.008133110405287021316352
FS0147:24:14.37-0:33:04.1614.120.0061314.1950.005133110404393668131712
FS014-s200967:24:12.25-0:31:12.4014.4410.0081314.0350.01133110405561899220096
FS014-s432647:24:12.51-0:32:03.9514.7760.0091314.0150.007133110405248362843264
FS014-s898887:24:19.19-0:33:34.3515.0360.0061314.2720.006133110404359308389888
FS014-s830087:24:10.93-0:33:35.8014.9790.0081314.6930.009133110381681881083008
FS014-s155207:24:10.70-0:34:39.8314.9290.0071314.6020.008133110380891607115520
FS014-s027847:24:14.74-0:32:03.5415.1140.0061314.7090.01133110405183942102784
FS014-s517767:24:10.30-0:34:28.0015.0940.0061314.2760.01133110380887308251776
FS014-s376327:24:14.54-0:34:07.9115.3880.0081314.9550.009133110380925966837632
FS014-s752647:24:17.49-0:34:18.5015.6960.011315.2160.007133110404324950075264

FS015

FS015 map FS015 CMD
nameradecJerr_Jepochs_JKerr_Kepochs_KGAIA_id
FS015-s198088:51:03.5111:45:02.8210.6580.008610.530.0056604911135364519808
FS015-s402248:51:03.2611:45:47.4111.4090.008511.1050.0035604914468259140224
FS0158:51:05.7611:43:46.9712.7220.01612.3360.0086604910860486613632
FS015-s880328:51:03.9911:42:23.9513.4080.01613.0970.0076604910654328188032

FS017

FS017 map FS017 CMD
nameradecJerr_Jepochs_JKerr_Kepochs_KGAIA_id
FS017-s145288:51:27.0111:51:52.5810.7420.009710.6990.0057604921202767814528
FS017-s008328:51:18.7711:51:18.7111.4550.008711.0010.0037604921129752600832
FS017-s322568:51:16.7911:50:39.0212.00.011711.7140.0067604920756091232256
FS017-s960648:51:16.9811:50:09.4412.0830.009711.8350.0057604920721731496064
FS017-s024648:51:25.5211:52:38.8312.1170.01711.7970.0077604921271487102464
FS017-s820488:51:22.4111:51:29.2412.170.008711.8640.0037604921168408082048
FS017-s334088:51:17.7511:50:05.6012.3570.01712.0650.0067604920756091233408
FS0178:51:19.6911:52:10.7512.6550.009712.2730.0057604921374566324992
FS017-s823048:51:21.7611:51:42.0612.760.01712.3680.0047604921168408082304
FS017-s498248:51:20.0411:51:01.7013.0840.009712.7440.0067604921134048349824

FS018

FS018 map FS018 CMD
nameradecJerr_Jepochs_JKerr_Kepochs_KGAIA_id
FS018-s058888:53:31.19-0:38:26.7013.2470.007812.9340.00483074350479674405888
FS018-s984008:53:39.64-0:37:38.8213.6590.01813.1160.00983074350926350998400
FS018-s634888:53:34.29-0:37:07.7214.00.005813.2920.00683074350891991263488
FS018-s606408:53:41.35-0:35:51.7614.260.01813.4160.00683074352506898960640
FS018-s752968:53:34.75-0:36:07.3314.6690.01814.260.00883074353950007975296

FS030

FS030 map FS030 CMD
nameradecJerr_Jepochs_JKerr_Kepochs_KGAIA_id
FS030-s7516822:41:50.241:12:43.2511.3830.011610.9720.00762654543123279175168
FS03022:41:44.701:12:36.3711.9490.008612.0180.00862654543161934285440
FS030-s3769622:41:46.401:11:52.2013.0180.007612.6130.00462654543088919437696

FS034

FS034 map FS034 CMD
nameradecJerr_Jepochs_JKerr_Kepochs_KGAIA_id
FS03420:42:34.75-20:04:35.9312.8720.0091113.00.009116857939315643803776
FS034-s2240020:42:42.43-20:04:38.5413.7150.01913.2850.00996857939624881622400
FS034-s4860820:42:31.61-20:06:22.2713.8120.0091113.1490.008116857939109486948608
FS034-s4649620:42:38.52-20:03:14.2014.5610.0061114.0560.006116857942682898346496
FS034-s6064020:42:34.81-20:05:26.3714.9480.0091014.140.008106857939208267760640

FS035

FS035 map FS035 CMD
nameradecJerr_Jepochs_JKerr_Kepochs_KGAIA_id
FS035-s5184018:27:20.354:01:56.2911.2890.007610.5110.00864284122439177651840
FS035-s6819218:27:16.404:02:46.4112.1470.008611.3440.01164284122709739768192
FS03518:27:13.504:03:09.8012.1820.007611.7340.00964284122748415319936
FS035-s1411218:27:16.464:01:27.9012.5130.008611.7880.01164284122370460714112
FS035-s6896018:27:22.274:04:15.4612.550.008611.7490.01164284128623930568960
FS035-s6806418:27:15.644:04:35.0912.5550.008611.8470.00964284129414204568064
FS035-s3897618:27:14.544:02:49.0712.6040.008611.8410.0164284122679695838976
FS035-s1462418:27:05.744:01:36.4612.6860.007611.960.01164284122610975914624
FS035-s9168018:27:14.234:02:24.3912.830.008612.1350.0164284122675379991680
FS035-s5862418:27:17.554:04:44.1013.0230.008612.1710.0164284128692650058624
FS035-s4832018:27:04.344:03:36.9013.0970.006612.3170.0164284123469969848320
FS035-s7875218:27:09.104:04:01.4313.120.008612.7230.01164284123504329578752
FS035-s9392018:27:17.154:01:26.7213.1430.008612.340.0164284122473537393920
FS035-s6457618:27:06.154:04:20.9013.1440.007612.7420.0164284123573049064576
FS035-s9897618:27:08.704:04:39.0613.2220.008612.4460.01164284123607408798976
FS035-s3926418:27:09.134:01:23.4813.290.009612.5070.00964284122537940939264
FS035-s7232018:27:05.274:04:01.2413.3220.007612.4980.00964284123573049272320
FS035-s1020818:27:08.754:02:17.3813.4560.007613.040.0164284122645336110208
FS035-s6486418:27:05.154:02:08.8513.610.009612.8720.01164284123366890164864
FS035-s5328018:27:08.994:04:30.6113.6380.007613.0940.0164284123603093153280
FS035-s5529618:27:19.354:04:51.7113.7490.008612.9410.00964284128692650055296
FS035-s0672018:27:20.544:04:03.7614.2640.008613.7370.00964284128623920206720
FS035-s9347218:27:11.414:01:06.6114.4240.007613.8560.00764284122336097993472

FS110

FS110 map FS110 CMD
nameradecJerr_Jepochs_JKerr_Kepochs_KGAIA_id
FS1103:41:02.226:56:16.4311.7150.0071111.3360.004113277706323464131968
FS110-s144643:41:08.646:54:44.9412.990.011112.5120.006113277659113183614464
FS110-s733443:41:07.296:56:44.4913.9280.0061113.0180.003113277659525500473344

FS112

FS112 map FS112 CMD
nameradecJerr_Jepochs_JKerr_Kepochs_KGAIA_id
FS1123:47:40.72-15:13:14.5911.190.0071010.8930.005105109048973678255488
FS112-s491843:47:41.12-15:14:19.7612.980.0091012.490.004105109048698800349184
FS112-s113283:47:39.72-15:15:03.2013.4470.0081012.60.004105109048664440611328
FS112-s493123:47:43.76-15:14:53.5114.9660.011014.3930.006105109048698800349312

FS114

FS114 map FS114 CMD
nameradecJerr_Jepochs_JKerr_Kepochs_KGAIA_id
FS114-s435844:19:41.2016:46:48.4514.2460.0062313.6350.004233313880805773043584
FS1144:19:41.7316:45:22.0514.360.0042613.4420.003263313879946778443648
FS114-s129284:19:45.5316:47:25.3214.9810.0081714.3920.01173313880152938012928
FS114-s138244:19:43.6816:47:02.1915.3110.0062214.7080.009223313880152938013824

FS121

FS121 map FS121 CMD
nameradecJerr_Jepochs_JKerr_Kepochs_KGAIA_id
FS1216:59:46.77-4:54:33.6711.9770.0031611.30.003163101625583593341568
FS121-s486086:59:51.74-4:53:52.2712.0510.0061611.7750.006163101625686672548608
FS121-s850566:59:43.57-4:55:06.8112.4340.0061612.0870.005163101625617953085056
FS121-s284166:59:51.88-4:53:25.5413.7770.0071613.4290.009163101625716732828416
FS121-s823686:59:44.13-4:54:31.6913.8110.0041613.4260.005163101625617953082368
FS121-s487366:59:47.77-4:53:47.6414.0150.0051613.6040.006163101625751092548736
FS121-s181766:59:44.92-4:54:08.6314.3230.0051613.5430.006163101625652312818176
FS121-s052806:59:51.89-4:53:18.6814.3280.0091613.8770.009163101625785452305280
FS121-s327046:59:42.54-4:55:21.4114.5810.0061614.1590.006163101602145952232704
FS121-s264006:59:50.11-4:55:43.8414.7210.0081614.2770.005163101613793903526400
FS121-s524486:59:48.94-4:54:07.6414.9170.0041614.3960.009163101625686672552448
FS121-s578246:59:49.76-4:53:32.0714.9860.0071614.2590.009163101625751092557824
FS121-s302086:59:52.50-4:54:43.5015.1840.0051614.6330.009163101613935642030208
FS121-s614086:59:47.05-4:53:25.7615.5380.0071614.8350.011163101625751092561408

FS124

FS124 map FS124 CMD
nameradecJerr_Jepochs_JKerr_Kepochs_KGAIA_id
FS124-s142728:54:13.83-8:05:27.0013.5240.0071413.0560.005145756746672027014272
FS124-s520008:54:15.83-8:05:41.0413.5840.0081412.820.005145756746706386752000
FS124-s280968:54:16.12-8:04:49.8314.6660.0051413.860.004145756746775106228096

FS126

FS126 map FS126 CMD
nameradecJerr_Jepochs_JKerr_Kepochs_KGAIA_id
FS1269:19:18.7510:55:51.1012.330.009911.6620.0069592615193750958464
FS126-s064969:19:19.6210:55:15.3813.9010.004913.2680.0059592615086376506496
FS126-s064009:19:16.7310:56:03.4114.9930.011914.4410.0099592615258175206400
FS126-s953609:19:22.2010:55:49.0915.8540.01914.9880.019592615193751295360

FS152

FS152 map FS152 CMD
nameradecJerr_Jepochs_JKerr_Kepochs_KGAIA_id
FS152-s4368022:27:10.0119:15:23.1111.0170.0061110.7560.006111777401846705943680
FS15222:27:16.1419:16:55.4111.6390.0041111.0170.007111777402018504634496
FS152-s2128022:27:18.2619:17:00.8613.2180.0051112.5920.008111777402022799921280
FS152-s8304022:27:13.4319:16:03.4013.2620.0051112.820.008111777401988440183040
FS152-s8368022:27:12.4119:16:21.0613.8720.0041113.4040.005111777401988440183680
FS152-s9904022:27:09.9519:16:11.0613.9450.0081113.610.007111777402091519399040
FS152-s8787222:27:13.6919:14:47.7414.3950.011113.7760.011111777401816641487872
FS152-s6832022:27:17.8019:18:24.5114.4420.0051113.7180.007111777403702132168320
FS152-s0464022:27:14.7719:18:17.2914.5310.0061113.7130.006111777403706427104640
FS152-s6915222:27:11.8319:15:24.6915.3920.0091114.8140.009111777401881065969152

FS153

FS153 map FS153 CMD
nameradecJerr_Jepochs_JKerr_Kepochs_KGAIA_id
FS15323:02:32.08-3:58:53.0311.590.0051310.8740.006132636398540016611200
FS153-s7619223:02:37.53-3:57:51.4612.180.0061311.7630.006132636398677455576192
FS153-s4931223:02:35.40-3:58:43.5513.740.0051313.1370.006132636398574376349312
FS153-s2777623:02:29.20-3:58:12.2913.8410.0081313.480.008132636398604440827776
FS153-s4476823:02:39.68-3:57:56.6714.5660.0061314.0790.009132636395752582544768

FS154

FS154 map FS154 CMD
nameradecJerr_Jepochs_JKerr_Kepochs_KGAIA_id
FS154-s8028823:18:11.630:31:35.5710.5970.006910.0650.0192645250501973180288
FS15423:18:10.020:32:56.0911.3560.003911.0380.00492645253559989894912