ARAS Symbiotics Program


BF Cygni

RA (2000): 19 23 53.501

DEC (2000): +29 40 29.173

V (mag): 9.1 - 13.5

New Online Database of Symbiotic Variables SIMBAD

Number of spectra: 274

First spectrum: 2011-05-01

Last spectrum: 2025-03-22



send spectra to francoismathieu.teyssier [at] gmail.com & arasdatabase [at] gmail.com


Ongoing survey

Download all spectra as *.zip file (24.0 MB)
Date Time (UT) JD 24.. Observer Site Resolution
Resolution
 λmin λmax
File Preview Comments
2025-03-22 02:22 60756.599 PAD KOL-SK 10700 4296 7403
2024-10-31 21:13 60615.385 FBO SJI-FR 1000 4052 7500
2024-10-23 04:06 60606.671 JRF MTP-US 769 6256 9588
2024-10-12 20:13 60596.343 JGF PIE-SP 8500 3770 9373
2024-10-03 05:44 60586.739 JRF MTP-US 463 3676 7398
2024-09-29 03:07 60582.630 FAS DCO-US 996 3751 7261
2024-09-22 20:08 60576.339 PAD KOL-SK 1578 5200 7300
2024-09-22 19:30 60576.313 PAD KOL-SK 990 3780 5900
2024-09-21 22:36 60575.442 PAD KOL-SK 960 3780 5900
2024-09-14 04:57 60567.706 JRF MTP-US 513 3676 7398
2024-09-08 20:23 60562.350 JGF PIE-SP 8500 3781 9400
2024-09-03 22:00 60557.417 PAD KOL-SK 1593 5175 7200
2024-09-03 21:22 60557.391 PAD KOL-SK 955 3780 5900
2024-08-30 22:02 60553.419 PAD KOL-SK 1897 5200 7200
2024-08-30 21:24 60553.392 PAD KOL-SK 1799 3780 5900
2024-08-28 22:36 60551.442 PAD KOL-SK 2239 5200 7300
2024-08-28 22:03 60551.419 PAD KOL-SK 1891 3780 5900
2024-08-18 08:08 60540.839 JRF MTP-US 510 3675 7396
2024-08-16 07:29 60538.812 JRF MTP-US 708 6201 9587
2024-07-28 10:02 60519.918 JRF MTP-US 779 6204 9586
2024-07-21 09:17 60512.887 JRF MTP-US 509 3676 7395
2024-07-11 01:13 60502.551 XDu OHP-FR 600 3850 7300
2024-07-05 20:38 60497.360 NMOPALMMA OAPA-IT 600 3775 7795
2024-07-04 21:44 60496.406 JGF SMM-SP 9000 3829 9458
2024-06-30 10:25 60491.935 JRF MTP-US 744 6253 9587
2024-06-26 11:23 60487.974 JRF MTP-US 519 3651 7400
2024-06-25 22:06 60487.421 JGF SMM-SP 9000 3779 9508
2024-05-27 11:40 60457.986 JRF MTP-US 500 3651 7403
2023-11-14 19:25 60263.310 FTE SMM-SP 9000 3840 8500
2023-11-02 19:42 60251.322 XDU SRO-FR 15397 6500 6700
2023-10-16 18:31 60234.272 XDU SRO-FR 15417 6500 6700
2023-10-11 18:59 60229.291 XDU SRO-FR 15439 6500 6700
2023-10-07 20:56 60225.372 GBE LAM-FR 800 3661 7389
2023-10-07 19:50 60225.327 FTE SMM-SP 9000 3840 9400
2023-09-29 06:10 60216.757 JRF MTP-US 545 3701 7401
2023-09-09 21:39 60197.402 JGF PIE-SP 9000 3788 9905
2023-08-10 21:43 60167.405 JGF PIE-SP 9000 3868 9856
2023-07-27 05:13 60152.718 DDGB SDC-US 600 3901 7301
2023-07-22 23:24 60148.476 FBO SJI-FR 1000 4101 7500
2023-07-11 22:46 60137.449 FTE SMM-SP 9000 3832 9568
2023-07-09 05:05 60134.712 CUR YGU-US 1517 4606 6765
2023-06-04 06:57 60099.790 CUR YGU-US 1498 4600 6755
2022-11-13 18:46 59897.282 JGF SMM-SP 9000 3788 9871
2022-10-29 20:35 59882.358 JGF SMM-SP 9000 3761 9980
2022-10-08 21:11 59861.383 FBO SJI-FR 1000 4052 7501
2022-09-04 20:47 59827.366 JGF SMM-SP 9000 3761 9909
2022-08-18 21:56 59810.414 YAM KOL-SK 1167 3900 7400
2022-08-11 21:07 59803.380 YAM KOL-SK 1097 3900 7400
2022-08-07 21:18 59799.388 YAM KOL-SK 976 3900 7400
2022-08-07 03:46 59798.657 KSH CAR-US 1000 3800 7200
2022-08-03 22:17 59795.429 YAM KOL-SK 1159 3900 7400
2022-08-01 23:21 59793.473 YAM KOL-SK 1125 3900 7400
2022-07-25 23:02 59786.460 YAM KOL-SK 1138 3900 7400
2022-07-20 21:31 59781.397 PAD KOL-SK 1125 3900 7400
2022-07-01 03:10 59761.632 KSH CAR-US 1000 3800 7200
2022-06-30 22:00 59761.417 PAD KOL-SK 1113 3950 7400
2022-06-29 21:56 59760.414 PAD KOL-SK 1126 4000 7400
2022-06-17 23:08 59748.464 PAD KOL-SK 1011 3850 7400
2022-06-14 22:45 59745.448 PAD KOL-SK 978 3850 7400
2022-06-05 20:54 59736.371 PAD KOL-SK 1049 3950 7400
2022-05-09 22:14 59709.427 PAD KOL-SK 1051 3900 7400
2022-03-25 00:41 59663.529 PAD KOL-SK 1039 3950 7400
2022-03-14 02:35 59652.608 PAD KOL-SK 949 3850 7400
2021-11-12 19:23 59531.308 PAD KOL-SK 983 3900 7550
2021-11-04 21:43 59523.405 DBO WCO-UK 1029 3900 7381
2021-10-25 19:33 59513.315 PAD KOL-SK 965 3900 7550
2021-10-09 20:49 59497.368 FBO SJI-FR 1000 4000 7452
2021-10-03 20:28 59491.353 PAD KOL-SK 1037 3900 7550
2021-09-22 19:55 59480.330 DBO WCO-UK 1041 3901 7380
2021-09-12 03:47 59469.658 KSH CAR-US 1000 3800 7200
2021-08-18 22:09 59445.423 TVE LAT-IT 2664 5462 6862
2021-08-07 21:07 59434.380 TVE LAT-IT 2251 5726 7137
2021-08-03 21:57 59430.415 RBA KOL-SK 1037 4000 7500
2021-08-02 00:23 59428.516 VLE OHP-FR 600 3700 7404
2021-07-19 22:07 59415.422 JGF PIE-SP 8500 3882 9419
2021-06-22 22:39 59388.444 PAD KOL-SK 1056 3850 7550
2021-05-29 22:23 59364.433 DBO WCO-UK 1021 3900 7380
2021-05-26 23:45 59361.490 PSO TAT-HU 21863 6504 6611
2021-04-27 23:00 59332.459 PAD KOL-SK 815 3900 7590
2021-03-03 03:04 59276.628 PAD KOL-SK 753 3850 7590
2020-11-02 02:26 59155.602 JRF UHO-US 798 6251 9601
2020-10-25 21:08 59148.381 DBO WCO-UK 1068 3901 7380
2020-10-23 02:16 59145.595 JRF UHO-US 502 3670 7400
2020-10-22 18:51 59145.286 PAD KOL-SK 825 3900 7590
2020-09-22 21:59 59115.416 PAD KOL-SK 905 3850 7590
2020-09-22 20:16 59115.345 JGF SMM-SP 9500 4052 7761
2020-09-17 20:54 59110.371 DBO WCO-UK 1148 3901 7380
2020-08-20 21:57 59082.415 PAD KOL-SK 1029 3850 7590
2020-08-14 20:41 59076.362 PAD KOL-SK 1046 3800 7590
2020-08-13 20:42 59075.363 FRA BAL-IT 540 3830 7236
2020-07-31 22:09 59062.423 FCA PAG-SP 940 3693 7231
2020-07-26 20:38 59057.360 JMI SAO-FR 1000 3850 7500
2020-07-19 22:23 59050.433 DBO WCO-UK 1129 3900 7381
2020-07-10 22:40 59041.445 FTE ORS-FR 11000 4200 7200
2020-06-17 05:42 59017.738 LES MRO-CA 14000 4031 7955
2020-05-29 22:32 58999.439 DBO WCO-UK 1110 3900 7381
2020-05-21 21:02 58991.377 TMEPAD KOL-SK 747 3900 7590
2020-05-21 01:07 58990.547 TMEPAD KOL-SK 772 3900 7590
2020-04-25 07:24 58964.809 LES MRO-CA 14000 4031 7955
2020-04-22 00:02 58961.502 TMEPAD KOL-SK 762 3900 7590
2019-12-02 02:08 58819.589 FAS DCO-US 1022 3719 7307
2019-11-27 02:05 58814.587 FAS DCO-US 1042 3719 7307
2019-11-18 20:08 58806.339 DBO WCO-UK 1035 3900 7381
2019-10-29 03:34 58785.649 FAS DCO-US 1040 3718 7307
2019-10-26 21:02 58783.377 FCA PAG-SP 909 3738 7269
2019-10-25 19:32 58782.314 PAD KOL-SK 959 3800 7550
2019-10-16 04:36 58772.692 FAS DCO-US 1059 3715 7302
2019-10-15 19:06 58772.296 PAD KOL-SK 891 3800 7550
2019-10-07 17:29 58764.229 PAD KOL-SK 751 3750 7550
2019-10-02 20:48 58759.367 DBO WCO-UK 1098 3900 7380
2019-09-30 21:37 58757.401 PCA LEC-IT 529 3702 7200
2019-09-10 20:52 58737.370 PAD KOL-SK 549 3800 7550
2019-08-27 22:37 58723.443 PAD KOL-SK 648 3750 7550
2019-08-25 21:20 58721.389 DBO WCO-UK 986 3901 7380
2019-08-16 21:07 58712.380 PAD KOL-SK 600 3800 7550
2019-08-15 03:04 58710.628 LES MRO-CA 14000 4031 7955
2019-08-11 09:57 58706.915 JRF UHO-US 578 3690 7400
2019-08-09 07:10 58704.799 JRF UHO-US 1032 6257 9596
2019-08-09 03:41 58704.654 GKA GRL-US 530 3699 7388
2019-07-26 22:00 58691.417 PAD KOL-SK 674 3602 7598
2019-07-23 21:21 58688.390 JMI SAO-FR 1011 3900 7500
2019-07-12 22:19 58677.430 JGF PIE-SP 9000 4255 7871
2019-07-02 21:54 58667.413 JGF SMM-SP 9000 4052 7763
2019-06-25 21:38 58660.402 JGF PIE-SP 9000 3990 8023
2019-06-24 06:24 58658.767 LES MRO-CA 14000 4031 7950
2019-06-23 23:28 58658.478 PAD KOL-SK 695 3700 7550
2019-04-25 23:54 58599.496 PAD KOL-SK 620 3750 7550
2019-04-22 07:13 58595.801 LES MRO-CA 14000 4031 7950
2018-11-07 19:43 58430.322 PAD KOL-SK 522 3800 7500
2018-10-31 17:38 58423.235 PSO TAT-HU 2193 8090 8789
2018-10-02 21:17 58394.387 JGF PIE-SP 9000 3980 7763
2018-09-24 01:19 58385.555 GKA MAN-US 543 3731 7324
2018-09-23 20:55 58385.372 FCA PAG-SP 660 3877 7417
2018-08-29 20:58 58360.374 FRA BAL-IT 524 3841 7237
2018-08-22 21:57 58353.415 PAD KOL-SK 664 3992 7598
2018-08-18 23:54 58349.496 PAD KOL-SK 603 3920 7598
2018-08-10 04:12 58340.675 GKA GRL-US 561 3603 7404
2018-08-09 23:32 58340.481 CBO OCT-FR 501 3700 7570
2018-07-21 22:48 58321.450 PAD KOL-SK 621 3700 7550
2018-07-08 09:47 58307.908 JRF MTP-US 889 3900 7395
2018-07-07 22:53 58307.454 FRA BAL-IT 530 3841 7236
2018-07-04 04:23 58303.683 LES MRO-CA 13000 4031 7948
2018-06-26 21:44 58296.406 JGF PIE-SP 9000 3980 7762
2018-06-21 22:46 58291.449 PCA LEC-IT 535 3702 7201
2018-06-20 05:48 58289.742 LES MRO-CA 13000 4031 7948
2018-06-13 11:26 58282.977 JRF MTP-US 863 3916 7396
2018-06-10 22:37 58280.443 SOL AQL-IT 6970 6378 6762
2018-06-02 22:50 58272.452 CBO OCT-FR 503 3700 7570
2018-05-08 06:51 58246.786 LES MRO-CA 12000 4031 7948
2017-11-13 20:31 58071.355 FBO SJI-FR 1000 4001 7502
2017-11-05 20:08 58063.339 DBO WCO-UK 1058 3900 7391
2017-11-04 01:49 58061.576 LES MRO-CA 13000 4031 7948
2017-10-29 19:43 58056.322 FCA PAG-SP 873 3733 7277
2017-09-24 20:32 58021.356 BUI CAS-FR 11000 4278 7370
2017-09-24 07:07 58020.797 JRF MTP-US 662 3901 7401
2017-09-22 19:04 58019.295 BER BVO-IT 4126 4753 5237
2017-09-20 20:05 58017.337 FTE ORS-FR 11000 4141 7395
2017-09-20 02:47 58016.616 GKA MAN-US 536 3781 7319
2017-09-19 22:01 58016.418 FCA PAG-SP 817 3809 7351
2017-09-13 03:57 58009.665 LES MRO-CA 13000 4030 7949
2017-09-02 02:19 57998.597 GKA MAN-US 543 3844 7362
2017-08-15 21:04 57981.378 FRA BAL-IT 532 3841 7231
2017-08-10 04:09 57975.673 LES MRO-CA 13000 4030 7950
2017-07-16 04:39 57950.694 GKA GRL-US 519 3679 7377
2017-07-04 06:07 57938.755 LES MRO-CA 12000 4030 7950
2017-06-23 09:02 57927.877 JRF MTP-US 792 3891 7401
2017-06-17 23:18 57922.471 FTE ORS-FR 11000 4208 7160
2017-06-11 01:16 57915.553 PSO TAT-HU 2308 8403 9100
2017-06-11 00:21 57915.515 PSO TAT-HU 2950 7748 8450
2017-06-09 23:03 57914.461 FCA PAG-SP 841 3755 7290
2017-05-27 01:12 57900.550 FTE ORS-FR 11000 4210 7150
2017-05-07 01:52 57880.578 FCA PAG-SP 783 3721 7258
2017-05-01 02:36 57874.609 PSO TAT-HU 10328 4812 4957
2017-04-23 02:39 57866.611 FTE ORS-FR 11000 4207 7397
2017-04-22 02:29 57865.604 FTE ORS-FR 11000 4208 7397
2017-04-10 03:25 57853.643 PSO TAT-HU 13085 4812 4957
2017-04-03 08:51 57846.869 LES MRO-CA 6300 4292 5446
2017-04-02 03:37 57845.651 PSO TAT-HU 8392 4819 4964
2017-03-29 04:24 57841.684 FCA PAG-SP 799 3741 7285
2017-03-27 02:29 57839.604 PSO TAT-HU 8563 4785 4930
2017-03-26 08:51 57838.869 LES MRO-CA 9000 6022 7123
2017-03-25 04:37 57837.693 FTE ORS-FR 11000 4210 7200
2017-02-26 04:40 57810.695 PSO TAT-HU 17183 6523 6632
2016-11-30 18:00 57723.250 FTE ORS-FR 11000 4207 7162
2016-11-07 18:53 57700.287 FCA PAG-SP 769 3846 7381
2016-11-06 23:28 57699.478 LES MRO-CA 9000 6003 7104
2016-10-28 18:48 57690.284 JGF SMM-SP 1020 3718 7369
2016-10-15 19:42 57677.321 FBO SJI-FR 2200 4001 7502
2016-10-11 19:27 57673.311 FTE ORS-FR 11000 4210 7162
2016-10-11 00:56 57672.539 LES MRO-CA 6400 4271 5425
2016-10-09 21:11 57671.383 JGF SMM-SP 1289 3832 7505
2016-10-07 02:32 57668.606 LES MRO-CA 9000 6005 7105
2016-10-01 20:54 57663.371 FTE ORS-FR 11000 4210 7162
2016-09-29 18:30 57661.271 FRA BAL-IT 506 3841 7236
2016-09-23 00:41 57654.529 JMO CAL-FR 652 3849 8237
2016-09-21 21:01 57653.376 FTE ORS-FR 11000 4210 7162
2016-09-16 02:26 57647.602 LES MRO-CA 7300 5146 6279
2016-09-13 02:44 57644.614 LES MRO-CA 9000 6011 7110
2016-09-08 21:20 57640.389 FTE ORS-FR 11000 4210 7162
2016-08-31 01:07 57631.547 JPM AMP-FR 440 3926 7355
2016-08-23 20:47 57624.366 FTE ORS-FR 11000 4144 7162
2016-08-21 21:56 57622.414 OTH OBE-FR 11000 4198 7362
2016-08-16 20:49 57617.368 FTE ORS-FR 11000 4144 7162
2016-08-15 03:47 57615.658 GKA GRL-US 563 3764 7365
2016-08-14 20:49 57615.368 BER BVO-IT 5756 6330 6784
2016-08-12 01:10 57612.549 FTE OHP-FR 11000 4209 7162
2016-08-11 22:37 57612.443 CBO OHP-FR 499 3700 7380
2016-08-11 21:38 57612.402 GMAYBU OHP-FR 1139 3750 7501
2016-08-11 02:13 57611.593 MER OHP-FR 570 3901 7500
2016-08-06 21:23 57607.391 FTE ORS-FR 11000 4144 7162
2016-08-03 02:09 57603.590 OGA OMA-FR 628 3912 7491
2016-07-29 21:23 57599.391 FRA BAL-IT 498 3841 7236
2016-07-29 00:37 57598.526 OGA OTO-FR 11000 4186 7314
2016-07-28 23:58 57598.499 GMAYBU OSM-FR 903 3670 7421
2016-07-27 23:15 57597.469 OTH OBE-FR 11000 4198 7362
2016-07-23 22:33 57593.440 FTE ORS-FR 11000 4144 7162
2016-07-20 03:17 57589.637 LES MRO-CA 6400 4266 5420
2016-07-19 22:14 57589.427 OTH OBE-FR 11000 4198 7362
2016-07-18 22:12 57588.425 JGF SMM-SP 1127 3764 7424
2016-07-17 22:59 57587.458 DBO WCO-UK 762 3901 7401
2016-07-17 21:01 57587.376 BER BVO-IT 5954 6328 6792
2016-07-16 23:21 57586.473 FTE ORS-FR 11000 4144 7162
2016-07-13 22:19 57583.430 FTE ORS-FR 11000 4144 7162
2016-05-23 06:50 57531.785 LES MRO-CA 6400 4267 5421
2016-05-11 06:21 57519.765 LES MRO-CA 9000 5996 7097
2015-11-07 20:47 57334.366 FBO SJI-FR 2200 4002 7402
2015-11-03 23:55 57330.497 LES MRO-CA 9000 6000 7101
2015-10-28 21:24 57324.392 FTE ORS-FR 11000 4500 7150
2015-10-21 20:26 57317.352 JGF SMM-SP 884 3728 7484
2015-09-15 01:06 57280.546 LES MRO-CA 9000 5999 7100
2015-09-08 22:46 57274.449 JPM AMP-FR 476 3976 7401
2015-09-07 20:26 57273.352 OGA OTO-FR 11000 4184 7314
2015-09-01 20:13 57267.343 FTE ORS-FR 11000 4288 7155
2015-08-25 20:38 57260.360 BER BVO-IT 3700 4217 4712
2015-08-23 02:42 57257.613 LES MRO-CA 6392 4269 5425
2015-08-22 23:49 57257.493 PSO TAT-HU 21823 6504 6615
2015-08-21 21:46 57256.407 FRA BAL-IT 508 4000 7216
2015-08-08 00:41 57242.529 PSO TAT-HU 21878 6504 6614
2015-07-25 21:15 57229.386 JGF SMM-SP 883 3871 7547
2015-07-20 23:26 57224.477 DBO WCO-UK 792 3901 7400
2015-07-18 00:53 57221.537 PSO TAT-HU 22107 6505 6615
2015-07-11 23:42 57215.488 PSO TAT-HU 3087 5110 5835
2015-07-11 00:54 57214.538 PSO TAT-HU 3436 6029 6751
2015-07-09 21:40 57213.403 JGF SMM-SP 660 3813 7503
2015-07-03 23:51 57207.494 PSO TAT-HU 19018 6506 6615
2015-06-21 21:59 57195.416 PSO TAT-HU 19118 6497 6609
2015-06-14 01:35 57187.566 PSO TAT-HU 10378 6498 6610
2015-06-13 01:17 57186.554 PSO TAT-HU 12200 6498 6610
2015-06-10 23:16 57184.470 DBO WCO-UK 792 3901 7401
2015-06-06 01:48 57179.575 PSO TAT-HU 9193 6505 6617
2015-05-30 00:17 57172.512 DBO WCO-UK 838 3900 7401
2015-05-12 01:06 57154.546 PSO TAT-HU 14393 6501 6614
2015-04-24 03:04 57136.628 FTE ORS-FR 11000 4210 6950
2015-04-22 01:19 57134.555 PSO TAT-HU 13335 6500 6613
2015-04-20 02:09 57132.590 JMO CAL-FR 619 3949 7387
2015-04-19 02:58 57131.624 PSO TAT-HU 15680 6495 6606
2015-04-19 01:12 57131.550 FTE ORS-FR 11000 4210 7163
2015-04-16 01:14 57128.552 SOL AQL-IT 500 3700 7300
2015-04-12 03:50 57124.660 FTE ORS-FR 11000 4210 7163
2015-04-11 01:14 57123.552 PSO TAT-HU 4020 6048 6766
2015-03-24 02:31 57105.605 PSO TAT-HU 3533 6234 6958
2014-12-13 20:38 57005.360 PSO TAT-HU 496 3744 7237
2014-10-19 22:33 56950.440 PSO TAT-HU 496 3743 7235
2014-09-18 23:36 56919.484 PSO TAT-HU 509 3742 7238
2014-07-28 22:20 56867.431 DBO WCO-UK 973 3801 7590
2014-07-22 03:46 56860.657 GKA GRL-US 574 3883 7382
2013-08-04 22:39 56509.444 FTE ORS-FR 838 3602 7597
2013-08-02 21:28 56507.395 OGA OHP-FR 694 3743 7390
2013-04-20 02:51 56402.619 FTE ORS-FR 677 4000 7501
2011-09-25 19:09 55830.298 FTE ORS-FR 859 4000 7400
2011-08-16 22:19 55790.430 FTE ORS-FR 862 3910 7478
2011-07-03 22:36 55746.442 FTE ORS-FR 868 4000 7000
2011-06-01 23:08 55714.464 FTE ORS-FR 217 4001 7300
2011-05-01 02:21 55682.598 FTE ORS-FR 436 4001 7400