Ritter Observation Log for 4 Aql

4 Aql (example spectra)
HD173370
RA(FK5 2000): 18 44 50
Dec(FK5 2000): +02 03 36
Spectral Type: B9Ve
Type: Be
V Mag: 5.014
Contact: KSB

Observation Log
Target Date Wave Instrument Expos ADU File Size File Name Observer Comments
4 Aql 20000920 Halpha E 2400 92 9 x 1149 018 KSB,AM
4 Aql 20000922 Halpha E 2700 80 9 x 1149 016 KSB
4 Aql 20030623 Halpha E 3600 128 9 x 1149 020 NDM,AM Wave Calib. Note
4 Aql 20030917 Halpha E 3600 160 9 x 1149 016 NDM/JT/AM  
4 Aql 20030926 Halpha E 3600 162 9 x 1149 016 NDM  
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