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Log

PagePlateClassObjectR.A.DecStartObs H.A.Obs DecStopExpDateMiscellaneous
15817787α Bootis18 39 404 29 W+19.519 20 00Aug 27 1909x 17787 Out-of-focus App. (Sq. Apr.) without Brass Shield. Extension at focus 19.5 Sheet of perforated tin in fins of plate. Possible interference from tree. Lens was thoroughly cleaned last night just before taking C 17784.
15817788HR 741719 27+27.820 301 04 W+27.721 07Aug 27 1909x 17788 Slit spectroscope. Slit open wide. Sigma plate.
158177894Polaris+91.022 03 203 16 E+91.022 04 20Aug 27 1909x 17789 - Mars. Shade d used. Temperature 57.0
158177895Polaris22 05 4022 06 40Aug 27 1909x 17789 - Mars. Shade d used. Temperature 57.0
158177896Polaris22 08 1022 09 10Aug 27 1909x 17789 - Mars. Shade d used. Temperature 57.0
158177897Polaris22 09 3022 10 30Aug 27 1909x 17789 - Mars. Shade d used. Temperature 57.0
158177898Mars-2.222 46 401 47 E-2.222 47 40Aug 27 1909x 17789 - Mars. Shade d used. Temperature 57.0
158177899Mars22 49 1022 50 10Aug 27 1909x 17789 - Mars. Shade d used. Temperature 57.0
1581778910Mars22 51 3022 52 30Aug 27 1909x 17789 - Mars. Shade d used. Temperature 57.0
1581778911Mars22 54 0022 55 00Aug 27 1909x 17789 - Mars. Shade d used. Temperature 57.0
1581778912Mars22 56 1022 57 10Aug 27 1909x 17789 - Mars. Shade d used. Temperature 57.0
1581778913Mars22 58 5022 59 50Aug 27 1909x 17789 - Mars. Shade d used. Temperature 57.0
15817790δ Cephei22 25+57.900 051 40 W+65.700 25Aug 27 1909
15817791α Tauri4 30+16.300 523 38 E+24.101 52Aug 27 1909x 17791 Cramer Spectrum Plate used.