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Entire Database Spectra Summary

Basic Summary
Summary by Year and Month
Summary by Object
Summary by Object (descending by number of spectra)
Summary by Observer
Summary by Spectrograph
Totals by Section
Totals by Section and Object Type
Totals by Section, Object Type and Subtype
Totals by Section and Object
Totals by Section and Observer

Totals by BAA Section by Object Type and Subtype

BAA SectionObject TypeObject SubtypeNumber of SpectraNumber of ObserversFirst Spectrum JDLatest Spectrum JDFirst Spectrum UTLatest Spectrum UT
CometCometComet73102457029.3350002460635.6179176 Jan 2015 20:02:24.00000021 Nov 2024 02:49:48.028800
Deep SkyGalaxyElliptical512458585.4611002459692.43910011 Apr 2019 23:03:59.04000022 Apr 2022 22:32:18.240000
Deep SkyGalaxyGalaxy of Unknown Type212458063.3994002458114.2518005 Nov 2017 21:35:08.16000026 Dec 2017 18:02:35.520000
Deep SkyGalaxyInteracting Galaxies312460277.5775002460753.47600029 Nov 2023 01:51:36.00000018 Mar 2025 23:25:26.400000
Deep SkyGalaxyIrregular112460316.5730002460316.5730007 Jan 2024 01:45:07.2000007 Jan 2024 01:45:07.200000
Deep SkyGalaxySpiral1562457397.5356002460336.43740010 Jan 2016 00:51:15.84000026 Jan 2024 22:29:51.360000
Deep SkyNebulaHII Region332457766.3797002460093.43841412 Jan 2017 21:06:46.08000028 May 2023 22:31:18.969600
Deep SkyNebulaPlanetary1782456733.4344002460410.46820016 Mar 2014 22:25:32.1600009 Apr 2024 23:14:12.480000
Deep SkyStarCarbon Star26172457840.4673002460744.06320627 Mar 2017 23:12:54.7200009 Mar 2025 13:31:00.998400
Deep SkyStarDouble or Multiple41102457774.4765052460361.36770020 Jan 2017 23:26:10.03200020 Feb 2024 20:49:29.280000
Deep SkyStarSpectroscopic Binary328122457730.7215972460682.0294338 Dec 2016 05:19:05.9808006 Jan 2025 12:42:23.011200
MixedPlanetPlanet3852456707.4588002460727.62373818 Feb 2014 23:00:40.32000021 Feb 2025 02:58:10.963200
MixedPlanetSatellite322456707.4664002459867.40277818 Feb 2014 23:11:36.96000014 Oct 2022 21:40:00.019200
NoneStarHigh Proper-Motion6882458254.7951002460727.64864616 May 2018 07:04:56.64000021 Feb 2025 03:34:03.014400
NoneStarHorizontal Branch Star322459347.4631002460375.85280012 May 2021 23:06:51.8400006 Mar 2024 08:28:01.920000
NoneStarNon Variable333152456469.4363002460687.45013925 Jun 2013 22:28:16.32000011 Jan 2025 22:48:12.009600
NoneStarPeculiar Star512459347.4108002459714.40680012 May 2021 21:51:33.12000014 May 2022 21:45:47.520000
NoneStarStar6662457396.3864582460740.3409728 Jan 2016 21:16:29.9712005 Mar 2025 20:10:59.980800
NoneStarSubtype not in database632459923.2767002460613.9921539 Dec 2022 18:38:26.88000030 Oct 2024 11:48:42.019200
NoneStarWhite Dwarf912459411.4852002459460.36920015 Jul 2021 23:38:41.2800002 Sep 2021 20:51:38.880000
NoneStarWolf-Rayet238142457178.4927002460694.5962854 Jun 2015 23:49:29.28000019 Jan 2025 02:18:39.024000
SolarSunSun212459349.1208002459351.34560014 May 2021 14:53:57.12000016 May 2021 20:17:39.840000
Variable StarGalaxyAGN812458366.5382002460277.3423005 Sep 2018 00:55:00.48000028 Nov 2023 20:12:54.720000
Variable StarGalaxyBL Lac2242457050.4490002460574.83083327 Jan 2015 22:46:33.60000021 Sep 2024 07:56:23.971200
Variable StarGalaxyQuasar2552456725.5273002460581.4273009 Mar 2014 00:39:18.72000027 Sep 2024 22:15:18.720000
Variable StarGalaxySeyfert Type 1322457635.4506002460375.4524003 Sep 2016 22:48:51.8400005 Mar 2024 22:51:27.360000
Variable StarGalaxySeyfert Type 2432457397.3990002459581.7376009 Jan 2016 21:34:33.6000002 Jan 2022 05:42:08.640000
Variable StarStaralpha Cyg Variable1382457709.3230002460412.65091416 Nov 2016 19:45:07.20000012 Apr 2024 03:37:18.969600
Variable StarStaralpha2 CVn Variable4362457821.3119002460704.6103828 Mar 2017 19:29:08.16000029 Jan 2025 02:38:57.004800
Variable StarStarAM Her1312459470.6752002460248.63040013 Sep 2021 04:12:17.28000031 Oct 2023 03:07:46.560000
Variable StarStarBe4,069302456361.2847222460759.7478249 Mar 2013 18:49:59.98080025 Mar 2025 05:56:51.993600
Variable StarStarBe Candidate5182456764.3507002460664.40820016 Apr 2014 20:25:00.48000019 Dec 2024 21:47:48.480000
Variable StarStarBlue Supergiant22472459649.3872452459972.39900010 Mar 2022 21:17:37.96800027 Jan 2023 21:34:33.600000
Variable StarStarBY Dra Variable1552457825.4511002459841.78530012 Mar 2017 22:49:35.04000019 Sep 2022 06:50:49.920000
Variable StarStarCepheid Variable29752458341.7274002460394.46218011 Aug 2018 05:27:27.36000024 Mar 2024 23:05:32.352000
Variable StarStarDelta Scuti Variable19572456470.3526002460685.48230026 Jun 2013 20:27:44.6400009 Jan 2025 23:34:30.720000
Variable StarStarDwarf Nova431112457079.4024002460752.37450025 Feb 2015 21:39:27.36000017 Mar 2025 20:59:16.800000
Variable StarStarEclipsing Binary1,074262456361.2888892460767.3323159 Mar 2013 18:56:00.0096001 Apr 2025 19:58:32.016000
Variable StarStarFlare Star41962458832.4038002460758.34210014 Dec 2019 21:41:28.32000023 Mar 2025 20:12:37.440000
Variable StarStarFU Ori Variable1312458456.9218002460743.7596534 Dec 2018 10:07:23.5200009 Mar 2025 06:13:54.019200
Variable StarStarHerbig Ae/Be179132457236.5573002460738.7126502 Aug 2015 01:22:30.7200004 Mar 2025 05:06:12.960000
Variable StarStarIrregular Variable952458526.7526002460366.62400012 Feb 2019 06:03:44.64000026 Feb 2024 02:58:33.600000
Variable StarStarLBV287112456445.6219002460499.9799542 Jun 2013 02:55:32.1600008 Jul 2024 11:31:08.025600
Variable StarStarLong Period Variable99102458063.3676162460738.7825465 Nov 2017 20:49:22.0224004 Mar 2025 06:46:51.974400
Variable StarStarMicrolens412459523.3132002459543.2692004 Nov 2021 19:31:00.48000024 Nov 2021 18:27:38.880000
Variable StarStarMicroquasar3042456887.4352002460525.86921317 Aug 2014 22:26:41.2800003 Aug 2024 08:51:40.003200
Variable StarStarMira Variable567132456835.4812002460767.33680026 Jun 2014 23:32:55.6800001 Apr 2025 20:04:59.520000
Variable StarStarNova989162456528.4773002460742.73172523 Aug 2013 23:27:18.7200008 Mar 2025 05:33:41.040000
Variable StarStarNova Candidate742457088.7164002458931.3850007 Mar 2015 05:11:36.96000022 Mar 2020 21:14:24.000000
Variable StarStarNova-like112460048.7525002460048.75250014 Apr 2023 06:03:36.00000014 Apr 2023 06:03:36.000000
Variable StarStarPulsating Variable1242457955.4492002460042.45570020 Jul 2017 22:46:50.8800007 Apr 2023 22:56:12.480000
Variable StarStarR Coronae Borealis Variable212458368.6129002459871.2931007 Sep 2018 02:42:34.56000018 Oct 2022 19:02:03.840000
Variable StarStarRecurrent Nova6532458730.3980002460704.8935763 Sep 2019 21:33:07.20000029 Jan 2025 09:26:44.966400
Variable StarStarRR Lyr Variable10452458069.3019002460080.49849511 Nov 2017 19:14:44.16000015 May 2023 23:57:49.968000
Variable StarStarRS CVn Variable1242457665.5565002460122.7155004 Oct 2016 01:21:21.60000027 Jun 2023 05:10:19.200000
Variable StarStarSemi-Regular Variable495182456831.5338002460738.69431723 Jun 2014 00:48:40.3200004 Mar 2025 04:39:48.988800
Variable StarStarSupernova312122456680.4925002460744.32590022 Jan 2014 23:49:12.0000009 Mar 2025 19:49:17.760000
Variable StarStarSymbiotic5,282242456864.6697002460767.49660026 Jul 2014 04:04:22.0800001 Apr 2025 23:55:06.240000
Variable StarStarSymbiotic Candidate2352458745.6810002460671.78790019 Sep 2019 04:20:38.40000027 Dec 2024 06:54:34.560000
Variable StarStarTransient of Unknown Type312458456.2616002460535.4736003 Dec 2018 18:16:42.24000012 Aug 2024 23:21:59.040000
Variable StarStarTTS8072457021.4635002460750.75583329 Dec 2014 23:07:26.40000016 Mar 2025 06:08:23.971200
Variable StarStarUXOR3122458281.8431002460585.67703712 Jun 2018 08:14:03.8400002 Oct 2024 04:14:55.996800
Variable StarStarVariable of Unknown Type87112457257.3223002460759.39916722 Aug 2015 19:44:06.72000024 Mar 2025 21:34:48.028800
Variable StarStarX-ray Binary149142457069.4154002460693.74524315 Feb 2015 21:58:10.56000018 Jan 2025 05:53:08.995200
Variable StarStarYoung Stellar Object11362457402.3311002460677.70857614 Jan 2016 19:56:47.0400002 Jan 2025 05:00:20.966400