Ritter Observation Log for 4 Her

4 Her (example spectra)
HD142926
RA(FK5 2000): 15 55 31
Dec(FK5 2000): +42 33 58
Spectral Type: B8pe
Type: Bsh
V Mag: 5.74
Contact: AM

Observation Log
Target Date Wave Instrument Expos ADU File Size File Name Observer Comments
4 Her 20010429 Halpha E 3600 106 9 x 1149 019 NDM,JT,DCK
4 Her 20010501 Halpha E 3600 166 9 x 1149 021 WCF,JT,AM
4 Her 20010504 Halpha E 3600 126 9 x 1149 018 AM
4 Her 20020209 Halpha E 3001 78 9 x 1149 036 NDM,JPW
4 Her 20020218 Halpha E 3600 98 9 x 1149 037 JT,NDM
4 Her 20020223 Halpha E 3600 100 9 x 1149 031 NDM,JPW
4 Her 20020426 Halpha E 3600 155 9 x 1149 024 JPW
4 Her 20020503 Halpha E 3600 89 9 x 1149 020 NDM,AM
4 Her 20020505 Halpha E 3600 120 9 x 1149 022 AM
4 Her 20020523 Halpha E 3600 187 9 x 1149 018 JPW
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