Ritter Observation Log for 89 Her

89 Her (example spectra)
HD163506
RA(FK5 2000): 17 55 25
Dec(FK5 2000): +26 02 59
Spectral Type: F2Ibe
Type: Fsg
V Mag: 5.474
Contact: NDM

Observation Log
Target Date Wave Instrument Expos ADU File Size File Name Observer Comments
89 Her 930912 IR L 300 103 1 x 577 015 KG,JA
89 Her 930924 H alpha E 2400 325 9 x 1149 010 BWB,AMAK,KG,JA
89 Her 940401 H alpha E 2030 206 9 x 1149 023 CLM,JA
89 Her 940511 H alpha E 2400 ? 9 x 1149 025 AMAK,JA
89 Her 940522 H alpha E 2400 283 9 x 1149 023 NDM,JA
89 Her 940529 H alpha E 3600 325 9 x 1149 011 NDM
89 Her 940607 H alpha E 3600 258 9 x 1149 022 NDM
89 Her 940610 H alpha E 2400 88 9 x 1149 010 JA
89 Her 940630 H beta E 2800 195 15 x 1149 013 KG
89 Her 940830 Halpha E 2400 164 9 x 1149 018 KG
89 Her 940904 Halpha E 3000 351 9 x 1149 022 NDM
89 Her 940919 Halpha E 1800 173 9 x 1149 012 JKP
89 Her 941108 Halpha E 1200 81 9 x 1149 013 PAO,CLM
89 Her 950701 Halpha E 2700 320 9 x 1149 020 NDM
89 Her 950731 Halpha E 3600 408 9 x 1149 016 CLM,NDM,MLB
89 Her 960704 Halpha E 3600 375 9 x 1149 014 DCK
89 Her 960826 Halpha E 1200 83 9 x 1149 014 KG
89 Her 961001 Halpha E 2400 294 9 x 1149 012 CLM
89 Her 970513 Halpha E 3600 89 9 x 1149 030 KSB,NDM,TLS,DCK
89 Her 970523 Halpha E 3600 147 9 x 1149 022 KSB,AM,CLM
89 Her 970720 Halpha E 3600 173 9 x 1149 014 NDM,AM
89 Her 980405 Halpha E 2400 175 9 x 1149 032 CLM,AM
89 Her 980522 Halpha E 3600 105 9 x 1149 020 KSB
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