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British Astronomical Association Supporting amateur astronomers since 1890 |
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| BAA Section | Object Type | Object Subtype | Number of Spectra | Number of Observers | First Spectrum JD | Latest Spectrum JD | First Spectrum UT | Latest Spectrum UT |
|---|---|---|---|---|---|---|---|---|
| Comet | Comet | Comet | 70 | 10 | 2457029.335000 | 2460601.293300 | 6 Jan 2015 20:02:24.000000 | 17 Oct 2024 19:02:21.120000 |
| Deep Sky | Galaxy | Elliptical | 5 | 1 | 2458585.461100 | 2459692.439100 | 11 Apr 2019 23:03:59.040000 | 22 Apr 2022 22:32:18.240000 |
| Deep Sky | Galaxy | Galaxy of Unknown Type | 2 | 1 | 2458063.399400 | 2458114.251800 | 5 Nov 2017 21:35:08.160000 | 26 Dec 2017 18:02:35.520000 |
| Deep Sky | Galaxy | Interacting Galaxies | 1 | 1 | 2460277.577500 | 2460277.577500 | 29 Nov 2023 01:51:36.000000 | 29 Nov 2023 01:51:36.000000 |
| Deep Sky | Galaxy | Irregular | 1 | 1 | 2460316.573000 | 2460316.573000 | 7 Jan 2024 01:45:07.200000 | 7 Jan 2024 01:45:07.200000 |
| Deep Sky | Galaxy | Spiral | 15 | 6 | 2457397.535600 | 2460336.437400 | 10 Jan 2016 00:51:15.840000 | 26 Jan 2024 22:29:51.360000 |
| Deep Sky | Nebula | HII Region | 3 | 3 | 2457766.379700 | 2460093.438414 | 12 Jan 2017 21:06:46.080000 | 28 May 2023 22:31:18.969600 |
| Deep Sky | Nebula | Planetary | 17 | 8 | 2456733.434400 | 2460410.468200 | 16 Mar 2014 22:25:32.160000 | 9 Apr 2024 23:14:12.480000 |
| Deep Sky | Star | Carbon Star | 215 | 7 | 2457840.467300 | 2460615.019600 | 27 Mar 2017 23:12:54.720000 | 31 Oct 2024 12:28:13.440000 |
| Deep Sky | Star | Double or Multiple | 41 | 10 | 2457774.476505 | 2460361.367700 | 20 Jan 2017 23:26:10.032000 | 20 Feb 2024 20:49:29.280000 |
| Deep Sky | Star | Spectroscopic Binary | 325 | 12 | 2457730.721597 | 2460589.593079 | 8 Dec 2016 05:19:05.980800 | 6 Oct 2024 02:14:02.025600 |
| Mixed | Planet | Planet | 36 | 5 | 2456707.458800 | 2459591.324200 | 18 Feb 2014 23:00:40.320000 | 11 Jan 2022 19:46:50.880000 |
| Mixed | Planet | Satellite | 3 | 2 | 2456707.466400 | 2459867.402778 | 18 Feb 2014 23:11:36.960000 | 14 Oct 2022 21:40:00.019200 |
| None | Star | High Proper-Motion | 64 | 8 | 2458254.795100 | 2460374.370677 | 16 May 2018 07:04:56.640000 | 4 Mar 2024 20:53:46.492800 |
| None | Star | Horizontal Branch Star | 3 | 2 | 2459347.463100 | 2460375.852800 | 12 May 2021 23:06:51.840000 | 6 Mar 2024 08:28:01.920000 |
| None | Star | Non Variable | 298 | 15 | 2456469.436300 | 2460538.862523 | 25 Jun 2013 22:28:16.320000 | 16 Aug 2024 08:42:01.987200 |
| None | Star | Peculiar Star | 5 | 1 | 2459347.410800 | 2459714.406800 | 12 May 2021 21:51:33.120000 | 14 May 2022 21:45:47.520000 |
| None | Star | Star | 46 | 5 | 2458305.948600 | 2460572.365500 | 6 Jul 2018 10:45:59.040000 | 18 Sep 2024 20:46:19.200000 |
| None | Star | Subtype not in database | 5 | 3 | 2459923.276700 | 2460533.760845 | 9 Dec 2022 18:38:26.880000 | 11 Aug 2024 06:15:37.008000 |
| None | Star | White Dwarf | 9 | 1 | 2459411.485200 | 2459460.369200 | 15 Jul 2021 23:38:41.280000 | 2 Sep 2021 20:51:38.880000 |
| None | Star | Wolf-Rayet | 99 | 14 | 2457178.492700 | 2460635.568229 | 4 Jun 2015 23:49:29.280000 | 21 Nov 2024 01:38:14.985600 |
| Solar | Sun | Sun | 2 | 1 | 2459349.120800 | 2459351.345600 | 14 May 2021 14:53:57.120000 | 16 May 2021 20:17:39.840000 |
| Variable Star | Galaxy | AGN | 8 | 1 | 2458366.538200 | 2460277.342300 | 5 Sep 2018 00:55:00.480000 | 28 Nov 2023 20:12:54.720000 |
| Variable Star | Galaxy | BL Lac | 15 | 4 | 2457050.449000 | 2460565.732100 | 27 Jan 2015 22:46:33.600000 | 12 Sep 2024 05:34:13.440000 |
| Variable Star | Galaxy | Quasar | 25 | 5 | 2456725.527300 | 2460581.427300 | 9 Mar 2014 00:39:18.720000 | 27 Sep 2024 22:15:18.720000 |
| Variable Star | Galaxy | Seyfert Type 1 | 3 | 2 | 2457635.450600 | 2460375.452400 | 3 Sep 2016 22:48:51.840000 | 5 Mar 2024 22:51:27.360000 |
| Variable Star | Galaxy | Seyfert Type 2 | 4 | 3 | 2457397.399000 | 2459581.737600 | 9 Jan 2016 21:34:33.600000 | 2 Jan 2022 05:42:08.640000 |
| Variable Star | Star | alpha Cyg Variable | 13 | 8 | 2457709.323000 | 2460412.650914 | 16 Nov 2016 19:45:07.200000 | 12 Apr 2024 03:37:18.969600 |
| Variable Star | Star | alpha2 CVn Variable | 42 | 6 | 2457821.311900 | 2460521.394792 | 8 Mar 2017 19:29:08.160000 | 29 Jul 2024 21:28:30.028800 |
| Variable Star | Star | AM Her | 13 | 1 | 2459470.675200 | 2460248.630400 | 13 Sep 2021 04:12:17.280000 | 31 Oct 2023 03:07:46.560000 |
| Variable Star | Star | Be | 3,931 | 28 | 2456361.284722 | 2460596.441700 | 9 Mar 2013 18:49:59.980800 | 12 Oct 2024 22:36:02.880000 |
| Variable Star | Star | Be Candidate | 48 | 8 | 2456764.350700 | 2460493.913646 | 16 Apr 2014 20:25:00.480000 | 2 Jul 2024 09:55:39.014400 |
| Variable Star | Star | Blue Supergiant | 224 | 7 | 2459649.387245 | 2459972.399000 | 10 Mar 2022 21:17:37.968000 | 27 Jan 2023 21:34:33.600000 |
| Variable Star | Star | BY Dra Variable | 15 | 5 | 2457825.451100 | 2459841.785300 | 12 Mar 2017 22:49:35.040000 | 19 Sep 2022 06:50:49.920000 |
| Variable Star | Star | Cepheid Variable | 297 | 5 | 2458341.727400 | 2460394.462180 | 11 Aug 2018 05:27:27.360000 | 24 Mar 2024 23:05:32.352000 |
| Variable Star | Star | Delta Scuti Variable | 194 | 7 | 2456470.352600 | 2460400.531494 | 26 Jun 2013 20:27:44.640000 | 31 Mar 2024 00:45:21.081600 |
| Variable Star | Star | Dwarf Nova | 380 | 11 | 2457079.402400 | 2460610.529000 | 25 Feb 2015 21:39:27.360000 | 27 Oct 2024 00:41:45.600000 |
| Variable Star | Star | Eclipsing Binary | 922 | 24 | 2456361.288889 | 2460590.710301 | 9 Mar 2013 18:56:00.009600 | 7 Oct 2024 05:02:50.006400 |
| Variable Star | Star | Flare Star | 345 | 5 | 2458832.403800 | 2460518.854514 | 14 Dec 2019 21:41:28.320000 | 27 Jul 2024 08:30:30.009600 |
| Variable Star | Star | FU Ori Variable | 11 | 1 | 2458456.921800 | 2460253.038500 | 4 Dec 2018 10:07:23.520000 | 4 Nov 2023 12:55:26.400000 |
| Variable Star | Star | Herbig Ae/Be | 164 | 12 | 2457236.557300 | 2460487.767940 | 2 Aug 2015 01:22:30.720000 | 26 Jun 2024 06:25:50.016000 |
| Variable Star | Star | Irregular Variable | 9 | 5 | 2458526.752600 | 2460366.624000 | 12 Feb 2019 06:03:44.640000 | 26 Feb 2024 02:58:33.600000 |
| Variable Star | Star | LBV | 287 | 11 | 2456445.621900 | 2460499.979954 | 2 Jun 2013 02:55:32.160000 | 8 Jul 2024 11:31:08.025600 |
| Variable Star | Star | Long Period Variable | 86 | 10 | 2458063.367616 | 2460522.765833 | 5 Nov 2017 20:49:22.022400 | 31 Jul 2024 06:22:47.971200 |
| Variable Star | Star | Microlens | 4 | 1 | 2459523.313200 | 2459543.269200 | 4 Nov 2021 19:31:00.480000 | 24 Nov 2021 18:27:38.880000 |
| Variable Star | Star | Microquasar | 29 | 3 | 2456887.435200 | 2459823.442000 | 17 Aug 2014 22:26:41.280000 | 31 Aug 2022 22:36:28.800000 |
| Variable Star | Star | Mira Variable | 523 | 12 | 2456835.481200 | 2460576.409128 | 26 Jun 2014 23:32:55.680000 | 22 Sep 2024 21:49:08.659200 |
| Variable Star | Star | Nova | 916 | 16 | 2456528.477300 | 2460623.654300 | 23 Aug 2013 23:27:18.720000 | 9 Nov 2024 03:42:11.520000 |
| Variable Star | Star | Nova Candidate | 7 | 4 | 2457088.716400 | 2458931.385000 | 7 Mar 2015 05:11:36.960000 | 22 Mar 2020 21:14:24.000000 |
| Variable Star | Star | Nova-like | 1 | 1 | 2460048.752500 | 2460048.752500 | 14 Apr 2023 06:03:36.000000 | 14 Apr 2023 06:03:36.000000 |
| Variable Star | Star | Pulsating Variable | 12 | 4 | 2457955.449200 | 2460042.455700 | 20 Jul 2017 22:46:50.880000 | 7 Apr 2023 22:56:12.480000 |
| Variable Star | Star | R Coronae Borealis Variable | 2 | 1 | 2458368.612900 | 2459871.293100 | 7 Sep 2018 02:42:34.560000 | 18 Oct 2022 19:02:03.840000 |
| Variable Star | Star | Recurrent Nova | 63 | 3 | 2458730.398000 | 2460386.780900 | 3 Sep 2019 21:33:07.200000 | 17 Mar 2024 06:44:29.760000 |
| Variable Star | Star | RR Lyr Variable | 104 | 5 | 2458069.301900 | 2460080.498495 | 11 Nov 2017 19:14:44.160000 | 15 May 2023 23:57:49.968000 |
| Variable Star | Star | RS CVn Variable | 12 | 4 | 2457665.556500 | 2460122.715500 | 4 Oct 2016 01:21:21.600000 | 27 Jun 2023 05:10:19.200000 |
| Variable Star | Star | Semi-Regular Variable | 442 | 18 | 2456831.533800 | 2460482.693970 | 23 Jun 2014 00:48:40.320000 | 21 Jun 2024 04:39:19.008000 |
| Variable Star | Star | Supernova | 306 | 12 | 2456680.492500 | 2460561.444500 | 22 Jan 2014 23:49:12.000000 | 7 Sep 2024 22:40:04.800000 |
| Variable Star | Star | Symbiotic | 4,852 | 24 | 2456864.669700 | 2460636.748400 | 26 Jul 2014 04:04:22.080000 | 22 Nov 2024 05:57:41.760000 |
| Variable Star | Star | Symbiotic Candidate | 21 | 5 | 2458745.681000 | 2460517.752824 | 19 Sep 2019 04:20:38.400000 | 26 Jul 2024 06:04:03.993600 |
| Variable Star | Star | Transient of Unknown Type | 3 | 1 | 2458456.261600 | 2460535.473600 | 3 Dec 2018 18:16:42.240000 | 12 Aug 2024 23:21:59.040000 |
| Variable Star | Star | TTS | 65 | 7 | 2457021.463500 | 2460402.688229 | 29 Dec 2014 23:07:26.400000 | 2 Apr 2024 04:31:02.985600 |
| Variable Star | Star | UXOR | 28 | 2 | 2458281.843100 | 2460511.785972 | 12 Jun 2018 08:14:03.840000 | 20 Jul 2024 06:51:47.980800 |
| Variable Star | Star | Variable of Unknown Type | 70 | 9 | 2457257.322300 | 2460515.942558 | 22 Aug 2015 19:44:06.720000 | 24 Jul 2024 10:37:17.011200 |
| Variable Star | Star | X-ray Binary | 147 | 13 | 2457069.415400 | 2460423.986273 | 15 Feb 2015 21:58:10.560000 | 23 Apr 2024 11:40:13.987200 |
| Variable Star | Star | Young Stellar Object | 106 | 6 | 2457402.331100 | 2460250.803100 | 14 Jan 2016 19:56:47.040000 | 2 Nov 2023 07:16:27.840000 |