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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 | 80 | 10 | 2457029.335000 | 2461144.662633 | 6 Jan 2015 20:02:24.000000 | 14 Apr 2026 03:54:11.491200 |
| 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 | 3 | 1 | 2460277.577500 | 2460753.476000 | 29 Nov 2023 01:51:36.000000 | 18 Mar 2025 23:25:26.400000 |
| 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 | 21 | 9 | 2456733.434400 | 2461319.629560 | 16 Mar 2014 22:25:32.160000 | 6 Oct 2026 03:06:33.984000 |
| Deep Sky | Star | Carbon Star | 298 | 9 | 2457840.467300 | 2461348.683380 | 27 Mar 2017 23:12:54.720000 | 4 Nov 2026 04:24:04.032000 |
| Deep Sky | Star | Double or Multiple | 49 | 11 | 2457774.476505 | 2461201.492271 | 20 Jan 2017 23:26:10.032000 | 9 Jun 2026 23:48:52.214400 |
| Deep Sky | Star | Spectroscopic Binary | 430 | 14 | 2457730.721597 | 2461103.958513 | 8 Dec 2016 05:19:05.980800 | 4 Mar 2026 11:00:15.523200 |
| Mixed | Planet | Planet | 50 | 5 | 2456707.458800 | 2461025.915116 | 18 Feb 2014 23:00:40.320000 | 16 Dec 2025 09:57:46.022400 |
| 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 | 108 | 10 | 2458254.795100 | 2461160.793021 | 16 May 2018 07:04:56.640000 | 30 Apr 2026 07:01:57.014400 |
| None | Star | Horizontal Branch Star | 6 | 4 | 2458335.447870 | 2461251.476975 | 4 Aug 2018 22:44:55.968000 | 29 Jul 2026 23:26:50.640000 |
| None | Star | Non Variable | 425 | 16 | 2456469.436300 | 2461321.628397 | 25 Jun 2013 22:28:16.320000 | 8 Oct 2026 03:04:53.500800 |
| 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 | Red Giant Branch | 1 | 1 | 2461171.389526 | 2461171.389526 | 10 May 2026 21:20:55.046400 | 10 May 2026 21:20:55.046400 |
| None | Star | Star | 49 | 5 | 2458305.948600 | 2461060.936869 | 6 Jul 2018 10:45:59.040000 | 20 Jan 2026 10:29:05.481600 |
| None | Star | Subtype not in database | 3 | 2 | 2459923.276700 | 2460358.657200 | 9 Dec 2022 18:38:26.880000 | 18 Feb 2024 03:46:22.080000 |
| None | Star | White Dwarf | 12 | 1 | 2459411.485200 | 2461122.387552 | 15 Jul 2021 23:38:41.280000 | 22 Mar 2026 21:18:04.492800 |
| None | Star | Wolf-Rayet | 253 | 14 | 2457178.492700 | 2461135.691817 | 4 Jun 2015 23:49:29.280000 | 5 Apr 2026 04:36:12.988800 |
| 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 | 22 | 4 | 2457050.449000 | 2460574.830833 | 27 Jan 2015 22:46:33.600000 | 21 Sep 2024 07:56:23.971200 |
| Variable Star | Galaxy | Quasar | 28 | 7 | 2456725.527300 | 2461332.420885 | 9 Mar 2014 00:39:18.720000 | 18 Oct 2026 22:06:04.464000 |
| Variable Star | Galaxy | Seyfert Type 1 | 6 | 3 | 2457635.450600 | 2460864.411868 | 3 Sep 2016 22:48:51.840000 | 7 Jul 2025 21:53:05.395200 |
| Variable Star | Galaxy | Seyfert Type 2 | 5 | 3 | 2457397.399000 | 2461149.482946 | 9 Jan 2016 21:34:33.600000 | 18 Apr 2026 23:35:26.534400 |
| 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 | 53 | 7 | 2457821.311900 | 2461186.680423 | 8 Mar 2017 19:29:08.160000 | 26 May 2026 04:19:48.547200 |
| 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 | 4,606 | 35 | 2456361.284722 | 2461348.671215 | 9 Mar 2013 18:49:59.980800 | 4 Nov 2026 04:06:32.976000 |
| Variable Star | Star | Be Candidate | 83 | 11 | 2456764.350700 | 2461285.417118 | 16 Apr 2014 20:25:00.480000 | 1 Sep 2026 22:00:38.995200 |
| Variable Star | Star | BY Dra Variable | 14 | 4 | 2457825.451100 | 2459841.785300 | 12 Mar 2017 22:49:35.040000 | 19 Sep 2022 06:50:49.920000 |
| Variable Star | Star | Cepheid Variable | 308 | 6 | 2458341.727400 | 2461339.620440 | 11 Aug 2018 05:27:27.360000 | 26 Oct 2026 02:53:26.016000 |
| Variable Star | Star | Delta Scuti Variable | 210 | 9 | 2456470.352600 | 2461218.418599 | 26 Jun 2013 20:27:44.640000 | 26 Jun 2026 22:02:46.953600 |
| Variable Star | Star | DQ Her Variable | 2 | 1 | 2461080.509074 | 2461084.574456 | 9 Feb 2026 00:13:03.993600 | 13 Feb 2026 01:47:12.998400 |
| Variable Star | Star | Dwarf Nova | 465 | 11 | 2457079.402400 | 2461218.489022 | 25 Feb 2015 21:39:27.360000 | 26 Jun 2026 23:44:11.500800 |
| Variable Star | Star | Eclipsing Binary | 1,314 | 27 | 2456361.288889 | 2461349.723096 | 9 Mar 2013 18:56:00.009600 | 5 Nov 2026 05:21:15.494400 |
| Variable Star | Star | Flare Star | 454 | 7 | 2458832.403800 | 2461176.859554 | 14 Dec 2019 21:41:28.320000 | 16 May 2026 08:37:45.465600 |
| Variable Star | Star | FU Ori Variable | 17 | 1 | 2458456.921800 | 2461018.895330 | 4 Dec 2018 10:07:23.520000 | 9 Dec 2025 09:29:16.512000 |
| Variable Star | Star | Herbig Ae/Be | 200 | 13 | 2457236.557300 | 2461127.707216 | 2 Aug 2015 01:22:30.720000 | 28 Mar 2026 04:58:23.462400 |
| 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 | 291 | 13 | 2456445.621900 | 2461273.437022 | 2 Jun 2013 02:55:32.160000 | 20 Aug 2026 22:29:18.700800 |
| Variable Star | Star | Long Period Variable | 141 | 14 | 2458063.367616 | 2461264.387702 | 5 Nov 2017 20:49:22.022400 | 11 Aug 2026 21:18:17.452800 |
| 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 | 30 | 4 | 2456887.435200 | 2460525.869213 | 17 Aug 2014 22:26:41.280000 | 3 Aug 2024 08:51:40.003200 |
| Variable Star | Star | Mira Variable | 661 | 15 | 2456835.481200 | 2461347.605353 | 26 Jun 2014 23:32:55.680000 | 3 Nov 2026 02:31:42.499200 |
| Variable Star | Star | Nova | 1,246 | 17 | 2456528.477300 | 2461349.390463 | 23 Aug 2013 23:27:18.720000 | 4 Nov 2026 21:22:16.003200 |
| 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 | 2 | 2 | 2460048.752500 | 2461083.597616 | 14 Apr 2023 06:03:36.000000 | 12 Feb 2026 02:20:34.022400 |
| Variable Star | Star | Pulsating Variable | 15 | 5 | 2457955.449200 | 2461149.354335 | 20 Jul 2017 22:46:50.880000 | 18 Apr 2026 20:30:14.544000 |
| 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 | 67 | 4 | 2458730.398000 | 2461185.561823 | 3 Sep 2019 21:33:07.200000 | 25 May 2026 01:29:01.507200 |
| Variable Star | Star | RR Lyr Variable | 113 | 5 | 2458069.301900 | 2461299.379189 | 11 Nov 2017 19:14:44.160000 | 15 Sep 2026 21:06:01.929600 |
| Variable Star | Star | RS CVn Variable | 30 | 6 | 2457665.556500 | 2461135.789809 | 4 Oct 2016 01:21:21.600000 | 5 Apr 2026 06:57:19.497600 |
| Variable Star | Star | Semi-Regular Variable | 550 | 20 | 2456831.533800 | 2461176.920613 | 23 Jun 2014 00:48:40.320000 | 16 May 2026 10:05:40.963200 |
| Variable Star | Star | Supergiant | 226 | 8 | 2459649.387245 | 2461232.461939 | 10 Mar 2022 21:17:37.968000 | 10 Jul 2026 23:05:11.529600 |
| Variable Star | Star | Supernova | 389 | 14 | 2456680.492500 | 2461348.537269 | 22 Jan 2014 23:49:12.000000 | 4 Nov 2026 00:53:40.041600 |
| Variable Star | Star | Symbiotic | 6,258 | 27 | 2456864.669700 | 2461349.502963 | 26 Jul 2014 04:04:22.080000 | 5 Nov 2026 00:04:16.003200 |
| Variable Star | Star | Symbiotic Candidate | 28 | 6 | 2458745.681000 | 2461217.586806 | 19 Sep 2019 04:20:38.400000 | 26 Jun 2026 02:05:00.038400 |
| Variable Star | Star | Transient of Unknown Type | 2 | 1 | 2458456.261600 | 2458913.512500 | 3 Dec 2018 18:16:42.240000 | 5 Mar 2020 00:18:00.000000 |
| Variable Star | Star | TTS | 100 | 7 | 2457021.463500 | 2461343.498380 | 29 Dec 2014 23:07:26.400000 | 29 Oct 2026 23:57:40.032000 |
| Variable Star | Star | UXOR | 35 | 3 | 2458281.843100 | 2460872.417696 | 12 Jun 2018 08:14:03.840000 | 15 Jul 2025 22:01:28.934400 |
| Variable Star | Star | Variable of Unknown Type | 104 | 11 | 2457257.322300 | 2460987.737946 | 22 Aug 2015 19:44:06.720000 | 8 Nov 2025 05:42:38.534400 |
| Variable Star | Star | X-ray Binary | 293 | 18 | 2457069.415400 | 2461348.497153 | 15 Feb 2015 21:58:10.560000 | 3 Nov 2026 23:55:54.019200 |
| Variable Star | Star | Young Stellar Object | 163 | 8 | 2457402.331100 | 2461330.413061 | 14 Jan 2016 19:56:47.040000 | 16 Oct 2026 21:54:48.470400 |