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The Minor Planet Observer
and
Palmer Divide Observatory

731 Sorga (2009)

MPC Designation: 1912 OQ
Lightcurves Period (h): 8.192 0.002
Amplitude (mag): 0.19 0.02
Equipment:

 

Filter: R
MagBand: R
Telescope: 0.35m f/9.1 SCT
Camera: SBIG STL-1001E
Exposure: 180

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2009-02-10 06:00  14.80    9.8  113.8   12.0
2009-02-12 07:00  14.84   10.4  113.8   12.0
2009-02-17 07:00  14.93   11.6  113.9   11.9

Data Points: 226
Discovered: 1912-04-15  Heidelberg  A. Massinger
Family/Group: MB-Outer
Taxonomic Class: Xe
Published: MPB 36, 109-116
NOTES: Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)

 

Contents 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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