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| V503 Her: Symbiotic Star | |||
| Total Number of Spectra: | 19 | ||
| First Spectrum: | JD 2457614.479300 | \ | 13 Aug 2016 23:30:11.520000 UT | 
| Latest Spectrum: | JD 2460801.954236 | \ | 6 May 2025 10:54:05.990400 UT | 
| Observer Id | Observer Name | Number of Spectra | First Spectrum JD / UT | Latest Spectrum JD / UT | 
|---|---|---|---|---|
| FJQ | J Foster | 10 | 2458281.813600 12 Jun 2018 07:31:35.040000  | 2460801.954236 6 May 2025 10:54:05.990400  | 
| JMR | J Montier | 1 | 2457614.479300 13 Aug 2016 23:30:11.520000  | 2457614.479300 13 Aug 2016 23:30:11.520000  | 
| FAS | F Sims | 7 | 2457936.739600 2 Jul 2017 05:45:01.440000  | 2459359.742100 25 May 2021 05:48:37.440000  | 
| DDB | D Boyd | 1 | 2458618.442200 14 May 2019 22:36:46.080000  | 2458618.442200 14 May 2019 22:36:46.080000  |