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The Minor Planet Observer
and
Palmer Divide Observatory

1575 Winifred (2009)

MPC Designation: 1950 HH
Lightcurves Period (h): 125. 2.
Amplitude (mag): 1.20 0.05
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.5m f/8.1 R/C
Camera: FLI 1001E
Exposure: 240

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2009-07-09 07:00  15.92   16.7  293.0   32.9
2009-07-10 07:00  15.92   16.7  293.1   32.9
2009-07-11 07:00  15.92   16.6  293.1   32.9
2009-07-13 07:00  15.92   16.5  293.1   33.0
2009-07-14 07:00  15.93   16.5  293.2   33.0
2009-07-15 07:00  15.93   16.5  293.2   33.0
2009-07-16 07:00  15.94   16.4  293.2   33.0
2009-07-17 07:00  15.94   16.4  293.3   33.0
2009-07-18 07:00  15.95   16.4  293.3   33.0
2009-07-19 07:00  15.95   16.4  293.3   32.9
2009-07-23 07:00  15.98   16.5  293.4   32.9
2009-07-24 07:00  15.99   16.6  293.4   32.8
2009-07-27 07:00  16.02   16.8  293.6   32.7

Data Points: 403
Discovered: 1950-04-20  Brooklyn  Indiana University
Family/Group: Phocaea
Taxonomic Class: S (Assumed)
Published: MPB 37, 24-27
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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