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The Minor Planet Observer
and
Palmer Divide Observatory

6911 Nancygreen (2010)

MPC Designation: 1991 GN
Lightcurves Period (h): 17.14 ± 0.01
Amplitude (mag): 0.22 ± 0.02
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/9.1 SCT
Camera: FLI 1001E
Exposure: 240

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2010-05-05 07:00  16.37    8.8  230.8   12.5
2010-05-09 07:00  16.34    8.5  230.8   13.2
2010-05-16 07:00  16.38    9.6  230.7   14.4
2010-05-17 07:00  16.39    9.9  230.6   14.6
2010-05-19 07:00  16.42   10.5  230.6   14.9
2010-05-24 07:00  16.52   12.5  230.6   15.6
2010-06-01 07:00  16.69   15.9  230.7   16.7
2010-06-03 07:00  16.73   16.7  230.8   16.9
2010-06-07 07:00  16.83   18.4  230.9   17.3
2010-06-08 07:00  16.85   18.8  231.0   17.4
2010-06-10 07:00  16.90   19.6  231.1   17.6

Data Points: 297
Discovered: 1991-04-10  Palomar  E. F. Helin
Family/Group: Hungaria
Taxonomic Class: ES (Assumed)
Published: MPB 37, 161-165
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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