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British Astronomical Association Supporting amateur astronomers since 1890 |
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| alf Ori: Semi-Regular Variable Star | |||
| Total Number of Spectra: | 137 | ||
| First Spectrum: | JD 2457453.387720 | \ | 5 Mar 2016 21:18:19.008000 UT |
| Latest Spectrum: | JD 2460391.668449 | \ | 22 Mar 2024 04:02:33.993600 UT |
| Observer Id | Observer Name | Number of Spectra | First Spectrum JD / UT | Latest Spectrum JD / UT |
|---|---|---|---|---|
| PSO | P Somogyi | 2 | 2458051.511200 25 Oct 2017 00:16:07.680000 | 2458847.335800 29 Dec 2019 20:03:33.120000 |
| PBI | P Berardi | 6 | 2458872.268700 23 Jan 2020 18:26:55.680000 | 2458872.461900 23 Jan 2020 23:05:08.160000 |
| ASG | A Stiewing | 2 | 2458888.738100 9 Feb 2020 05:42:51.840000 | 2458888.746100 9 Feb 2020 05:54:23.040000 |
| RMU | M Rodriguez | 5 | 2458896.508100 17 Feb 2020 00:11:39.840000 | 2460016.357800 12 Mar 2023 20:35:13.920000 |
| HAL | H Allen | 32 | 2457453.387720 5 Mar 2016 21:18:19.008000 | 2459341.351644 6 May 2021 20:26:22.041600 |
| RDZ | Rick Diz | 2 | 2459989.552025 14 Feb 2023 01:14:54.960000 | 2459989.552037 14 Feb 2023 01:14:55.996800 |
| FJQ | J Foster | 70 | 2458101.967200 14 Dec 2017 11:12:46.080000 | 2460391.668449 22 Mar 2024 04:02:33.993600 |
| KGY | K Gurney | 3 | 2458864.431800 15 Jan 2020 22:21:47.520000 | 2458871.442600 22 Jan 2020 22:37:20.640000 |
| RLE | R Leadbeater | 10 | 2458846.392600 28 Dec 2019 21:25:20.640000 | 2459207.589500 24 Dec 2020 02:08:52.800000 |
| OGD | O Garde | 1 | 2458848.365600 30 Dec 2019 20:46:27.840000 | 2458848.365600 30 Dec 2019 20:46:27.840000 |
| JGF | J Guarro Fló | 4 | 2458866.444700 17 Jan 2020 22:40:22.080000 | 2460017.334400 13 Mar 2023 20:01:32.160000 |