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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Spectrograph | Number of Spectra | Observers | Objects Observed | First Spectrum JD / UT | Latest Spectrum JD / UT |
|---|---|---|---|---|---|
| Alpy | 4 | 1 | 4 | 2458185.404200 7 Mar 2018 21:42:02.880000 | 2458185.511100 8 Mar 2018 00:15:59.040000 |
| ALPY 200 lines/mm | 191 | 1 | 140 | 2456774.463770 26 Apr 2014 23:07:49.728000 | 2460426.451700 25 Apr 2024 22:50:26.880000 |
| Alpy 600 | 301 | 4 | 85 | 2457453.387720 5 Mar 2016 21:18:19.008000 | 2460225.276215 7 Oct 2023 18:37:44.976000 |
| Alpy 600 23micron slit | 1 | 1 | 1 | 2457940.478125 5 Jul 2017 23:28:30.000000 | 2457940.478125 5 Jul 2017 23:28:30.000000 |
| ALPY 600 lines/mm | 267 | 1 | 123 | 2457685.376900 23 Oct 2016 21:02:44.160000 | 2460393.546200 24 Mar 2024 01:06:31.680000 |
| ALPY600 | 2299 | 13 | 512 | 2456831.533800 23 Jun 2014 00:48:40.320000 | 2460421.381400 20 Apr 2024 21:09:12.960000 |
| Al[y 600 | 1 | 1 | 1 | 2458424.378472 1 Nov 2018 21:04:59.980800 | 2458424.378472 1 Nov 2018 21:04:59.980800 |
| DIY Classical 1200 | 3 | 1 | 3 | 2457905.559688 1 Jun 2017 01:25:57.043200 | 2457922.547512 18 Jun 2017 01:08:25.036800 |
| DIY Classical 1200 l | 1 | 1 | 1 | 2457922.570116 18 Jun 2017 01:40:58.022400 | 2457922.570116 18 Jun 2017 01:40:58.022400 |
| DIY Littw 1200l | 1 | 1 | 1 | 2457774.476505 20 Jan 2017 23:26:10.032000 | 2457774.476505 20 Jan 2017 23:26:10.032000 |
| DIY Littw 1800l | 1 | 1 | 1 | 2458385.437969 23 Sep 2018 22:30:40.521600 | 2458385.437969 23 Sep 2018 22:30:40.521600 |
| echelle with 23 um slit | 126 | 1 | 34 | 2458303.682900 4 Jul 2018 04:23:22.560000 | 2459077.751100 16 Aug 2020 06:01:35.040000 |
| Eshel | 52 | 3 | 21 | 2456761.291600 13 Apr 2014 18:59:54.240000 | 2458848.365600 30 Dec 2019 20:46:27.840000 |
| ESP | 2 | 1 | 1 | 2457673.340800 11 Oct 2016 20:10:45.120000 | 2457862.596700 19 Apr 2017 02:19:14.880000 |
| Grism207 | 5 | 1 | 5 | 2460134.409491 8 Jul 2023 21:49:40.022400 | 2460134.496574 8 Jul 2023 23:55:03.993600 |
| Grism300EO | 9 | 1 | 9 | 2460093.438414 28 May 2023 22:31:18.969600 | 2460411.447882 10 Apr 2024 22:44:57.004800 |
| Grism300T | 5 | 1 | 5 | 2460252.422500 3 Nov 2023 22:08:24.000000 | 2460398.528403 29 Mar 2024 00:40:54.019200 |
| Home Built | 20 | 1 | 8 | 2460345.586725 5 Feb 2024 02:04:53.040000 | 2460423.658900 23 Apr 2024 03:48:48.960000 |
| JTW L-200 | 10 | 1 | 4 | 2457849.807100 6 Apr 2017 07:22:13.440000 | 2458092.603800 5 Dec 2017 02:29:28.320000 |
| JTW L200 | 30 | 1 | 7 | 2457621.005544 20 Aug 2016 12:07:59.001600 | 2457748.618391 26 Dec 2016 02:50:28.982400 |
| L-200 with 1800 Grat | 1 | 1 | 1 | 2457670.705012 9 Oct 2016 04:55:13.036800 | 2457670.705012 9 Oct 2016 04:55:13.036800 |
| L200 | 21 | 1 | 7 | 2457852.671900 9 Apr 2017 04:07:32.160000 | 2457859.875200 16 Apr 2017 09:00:17.280000 |
| L200 1200 lines/mm 34mu | 38 | 1 | 21 | 2457630.345700 29 Aug 2016 20:17:48.480000 | 2457722.550300 30 Nov 2016 01:12:25.920000 |
| L200 1800 l/mm | 95 | 1 | 42 | 2458157.373300 7 Feb 2018 20:57:33.120000 | 2458359.407859 28 Aug 2018 21:47:19.017600 |
| LH3 | 4 | 1 | 1 | 2459649.387245 10 Mar 2022 21:17:37.968000 | 2459870.288194 17 Oct 2022 18:54:59.961600 |
| LHIRES | 959 | 1 | 191 | 2456361.284722 9 Mar 2013 18:49:59.980800 | 2457768.261400 14 Jan 2017 18:16:24.960000 |
| LHIRES #29 | 1 | 1 | 1 | 2457020.301600 28 Dec 2014 19:14:18.240000 | 2457020.301600 28 Dec 2014 19:14:18.240000 |
| LHIRES #29 1200 lines/mm | 250 | 1 | 105 | 2457021.463500 29 Dec 2014 23:07:26.400000 | 2460367.364900 26 Feb 2024 20:45:27.360000 |
| LHIRES #29 150 lines/mm | 2 | 1 | 2 | 2458083.394700 25 Nov 2017 21:28:22.080000 | 2458083.636700 26 Nov 2017 03:16:50.880000 |
| LHIRES #29 2400 lines/mm | 724 | 1 | 102 | 2456923.314600 22 Sep 2014 19:33:01.440000 | 2460328.262100 18 Jan 2024 18:17:25.440000 |
| LHIRES #29 600 lines/mm | 18 | 1 | 9 | 2459061.598600 31 Jul 2020 02:21:59.040000 | 2460098.478400 2 Jun 2023 23:28:53.760000 |
| Lhires 2400 | 75 | 1 | 21 | 2458721.513900 26 Aug 2019 00:20:00.960000 | 2459592.257700 12 Jan 2022 18:11:05.280000 |
| Lhires 2400 35u | 31 | 1 | 2 | 2458051.511200 25 Oct 2017 00:16:07.680000 | 2459024.485300 23 Jun 2020 23:38:49.920000 |
| Lhires 2400 lines per mm | 1 | 1 | 1 | 2459550.449020 1 Dec 2021 22:46:35.328000 | 2459550.449020 1 Dec 2021 22:46:35.328000 |
| Lhires 2400u 35 | 5 | 1 | 1 | 2458416.481300 24 Oct 2018 23:33:04.320000 | 2458860.498500 11 Jan 2020 23:57:50.400000 |
| LHIRES Grating2400 | 130 | 1 | 5 | 2456419.497685 6 May 2013 23:56:39.984000 | 2458856.282014 7 Jan 2020 18:46:06.009600 |
| LHIRES III | 295 | 4 | 76 | 2456612.298773 15 Nov 2013 19:10:13.987200 | 2460400.531494 31 Mar 2024 00:45:21.081600 |
| Lhires III 1K-533 | 1 | 1 | 1 | 2458165.517928 16 Feb 2018 00:25:48.979200 | 2458165.517928 16 Feb 2018 00:25:48.979200 |
| Lhires III 2400 23um | 1 | 1 | 1 | 2458103.424248 15 Dec 2017 22:10:55.027200 | 2458103.424248 15 Dec 2017 22:10:55.027200 |
| LHIRES III #154 2400 | 47 | 1 | 7 | 2459143.621400 21 Oct 2020 02:54:48.960000 | 2460284.586700 6 Dec 2023 02:04:50.880000 |
| LHIRES III 1K-154 2400 l/mm | 5 | 1 | 2 | 2459163.610600 10 Nov 2020 02:39:15.840000 | 2459184.680900 1 Dec 2020 04:20:29.760000 |
| Lhires III 1K-533 | 147 | 1 | 59 | 2458721.524700 26 Aug 2019 00:35:34.080000 | 2459499.484300 11 Oct 2021 23:37:23.520000 |
| LHires III 2400 l/mm | 132 | 2 | 31 | 2458296.555700 27 Jun 2018 01:20:12.480000 | 2459032.690100 2 Jul 2020 04:33:44.640000 |
| Lhires III 600 l/mm | 24 | 1 | 18 | 2458304.598500 5 Jul 2018 02:21:50.400000 | 2459238.513900 24 Jan 2021 00:20:00.960000 |
| Lhires III 600lmm | 19 | 1 | 10 | 2459744.434838 13 Jun 2022 22:26:10.003200 | 2459839.431539 16 Sep 2022 22:21:24.969600 |
| LHIRES3 | 11 | 1 | 7 | 2457065.265600 11 Feb 2015 18:22:27.840000 | 2458341.416100 10 Aug 2018 21:59:11.040000 |
| LHIRES3 1200 | 30 | 1 | 14 | 2457029.335000 6 Jan 2015 20:02:24.000000 | 2459284.323400 10 Mar 2021 19:45:41.760000 |
| LHIRES3 150 | 11 | 1 | 7 | 2457691.337300 29 Oct 2016 20:05:42.720000 | 2458774.286200 17 Oct 2019 18:52:07.680000 |
| LHIRES3 600 | 32 | 1 | 7 | 2457313.269600 17 Oct 2015 18:28:13.440000 | 2459211.366900 27 Dec 2020 20:48:20.160000 |
| LHIRES3 830 | 27 | 1 | 2 | 2459379.395900 13 Jun 2021 21:30:05.760000 | 2459457.406200 30 Aug 2021 21:44:55.680000 |
| LhiresIII | 1316 | 4 | 352 | 2457455.376000 7 Mar 2016 21:01:26.400000 | 2460391.977211 22 Mar 2024 11:27:11.030400 |
| LhiresIII 2400 | 51 | 1 | 2 | 2459841.426300 18 Sep 2022 22:13:52.320000 | 2459911.376300 27 Nov 2022 21:01:52.320000 |
| LHiResIII 2400 lines/mm | 1258 | 1 | 223 | 2458373.374800 11 Sep 2018 20:59:42.720000 | 2460374.370677 4 Mar 2024 20:53:46.492800 |
| LhiresIII 600 | 6 | 1 | 5 | 2459679.411424 9 Apr 2022 21:52:27.033600 | 2459699.450231 29 Apr 2022 22:48:19.958400 |
| LhiresIII2400 | 38 | 1 | 16 | 2457158.434400 15 May 2015 22:25:32.160000 | 2457267.587800 2 Sep 2015 02:06:25.920000 |
| LhiresIII_150 | 2 | 1 | 2 | 2457250.436600 15 Aug 2015 22:28:42.240000 | 2457262.445300 27 Aug 2015 22:41:13.920000 |
| LhiresIII_2400 | 9 | 1 | 2 | 2457271.458500 5 Sep 2015 23:00:14.400000 | 2457380.288800 23 Dec 2015 18:55:52.320000 |
| LINX (echelle) | 534 | 1 | 75 | 2457987.375400 21 Aug 2017 21:00:34.560000 | 2459186.382300 2 Dec 2020 21:10:30.720000 |
| LISA | 3613 | 6 | 350 | 2456680.492500 22 Jan 2014 23:49:12.000000 | 2460426.631800 26 Apr 2024 03:09:47.520000 |
| MUSSOL (echelle) | 88 | 1 | 34 | 2457730.448400 7 Dec 2016 22:45:41.760000 | 2458677.429800 12 Jul 2019 22:18:54.720000 |
| NOU_T Echelle | 666 | 1 | 107 | 2458751.332100 24 Sep 2019 19:58:13.440000 | 2460383.449000 13 Mar 2024 22:46:33.600000 |
| NOU_T2 Echelle | 390 | 1 | 73 | 2459512.274900 24 Oct 2021 18:35:51.360000 | 2460051.403100 16 Apr 2023 21:40:27.840000 |
| Nova402 | 5 | 1 | 1 | 2458504.219606 20 Jan 2019 17:16:13.958400 | 2458629.423808 25 May 2019 22:10:17.011200 |
| OG300Z | 2 | 1 | 2 | 2459931.240116 17 Dec 2022 17:45:46.022400 | 2459931.301256 17 Dec 2022 19:13:48.518400 |
| OG325.5Z | 32 | 1 | 11 | 2459843.418322 20 Sep 2022 22:02:23.020800 | 2459908.458929 24 Nov 2022 23:00:51.465600 |
| Shelyak LISA | 1 | 1 | 1 | 2458518.294769 3 Feb 2019 19:04:28.041600 | 2458518.294769 3 Feb 2019 19:04:28.041600 |
| SN Spec | 6 | 1 | 6 | 2459324.557292 20 Apr 2021 01:22:30.028800 | 2459691.463889 21 Apr 2022 23:08:00.009600 |
| SPECTRA L200 | 1 | 1 | 1 | 2457888.551736 15 May 2017 01:14:29.990400 | 2457888.551736 15 May 2017 01:14:29.990400 |
| Star Analyser 200 lines/mm | 3 | 1 | 2 | 2456681.340280 23 Jan 2014 20:10:00.192000 | 2459523.313200 4 Nov 2021 19:31:00.480000 |
| StarEx | 55 | 1 | 23 | 2459942.530532 29 Dec 2022 00:43:57.964800 | 2460104.578704 9 Jun 2023 01:53:20.025600 |
| Starex 1200 | 2 | 1 | 1 | 2459867.360800 14 Oct 2022 20:39:33.120000 | 2459881.350300 28 Oct 2022 20:24:25.920000 |
| Starex 2400 | 3 | 1 | 2 | 2459832.353900 9 Sep 2022 20:29:36.960000 | 2459854.332300 1 Oct 2022 19:58:30.720000 |
| StarEx 2400 35 um slit | 4 | 1 | 4 | 2460417.388100 16 Apr 2024 21:18:51.840000 | 2460422.385900 21 Apr 2024 21:15:41.760000 |
| Starex 2400t 23mic | 39 | 1 | 2 | 2459834.440200 11 Sep 2022 22:33:53.280000 | 2459919.310500 5 Dec 2022 19:27:07.200000 |
| StarEx2400 | 1 | 1 | 1 | 2459884.619028 1 Nov 2022 02:51:24.019200 | 2459884.619028 1 Nov 2022 02:51:24.019200 |
| SX694+ ALPY600 | 1 | 1 | 1 | 2458940.350868 31 Mar 2020 20:25:14.995200 | 2458940.350868 31 Mar 2020 20:25:14.995200 |
| SXVR-H694 | 9 | 1 | 3 | 2458063.367616 5 Nov 2017 20:49:22.022400 | 2458103.341725 15 Dec 2017 20:12:05.040000 |
| ULRes | 130 | 1 | 1 | 2458832.403800 14 Dec 2019 21:41:28.320000 | 2458846.617700 29 Dec 2019 02:49:29.280000 |
| UVEX | 17 | 1 | 10 | 2459321.686300 17 Apr 2021 04:28:16.320000 | 2459970.699700 26 Jan 2023 04:47:34.080000 |
| UVEX 300 l/mm | 7 | 1 | 2 | 2459417.727200 22 Jul 2021 05:27:10.080000 | 2459484.642200 27 Sep 2021 03:24:46.080000 |
| UVEX 300l/mm | 11 | 1 | 3 | 2459771.731900 11 Jul 2022 05:33:56.160000 | 2460084.726500 20 May 2023 05:26:09.600000 |
| UVEX 600 l/mm | 1 | 1 | 1 | 2459609.787700 30 Jan 2022 06:54:17.280000 | 2459609.787700 30 Jan 2022 06:54:17.280000 |
| UVEX 600l/mm | 28 | 1 | 6 | 2460062.746900 28 Apr 2023 05:55:32.160000 | 2460412.827800 12 Apr 2024 07:52:01.920000 |
| ZWO ASI174MM-Cool | 2 | 1 | 1 | 2457972.508819 7 Aug 2017 00:12:41.961600 | 2458042.354039 15 Oct 2017 20:29:48.969600 |