Ritter Observation Log for 12 Vul

12 Vul (example spectra)
HD187811
RA(FK5 2000): 19 51 04
Dec(FK5 2000): +22 36 36
Spectral Type: B2.5Ve
Type: Be
V Mag: 4.893
Contact: KSB

Observation Log
Target Date Wave Instrument Expos ADU File Size File Name Observer Comments
12 Vul 20000927 Halpha E 1800 104 9 x 1149 018 KSB,AM
12 Vul 20020522 Halpha E 1800 193 9 x 1149 024 JPW
12 Vul 20020619 Halpha E 2400 148 9 x 1149 023 NDM,CLJ,JAM,JPW through clouds
12 Vul 20020620 Halpha E 3300 132 9 x 1149 022 JPW
12 Vul 20020629 Halpha E 3600 120 9 x 1149 024 NDM,CLJ,JAM
12 Vul 20020705 Halpha E 3600 198 9 x 1149 024 NDM
12 Vul 20020708 Halpha E 3000 209 9 x 1149 022 NDM
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