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The Minor Planet Observer
and
Palmer Divide Observatory

4418 Fredfranklin (2005)

MPC Designation: 1931 TR1
Lightcurves Period (h): 4.8190 ± 0.0006
Amplitude (mag): 0.24 ± 0.02
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/9.1 SCT
Camera: FLI 1001E
Exposure: 120

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2005-07-02 04:00  15.38   10.3  281.1   17.5
2005-07-04 04:00  15.38   10.4  281.2   17.5
2005-07-05 04:00  15.38   10.4  281.3   17.6
2005-07-11 04:00  15.42   11.2  281.6   17.6

Data Points: 197
Discovered: 1931-10-09  Heidelberg  K. Reinmuth
Family/Group: Eunomia
Taxonomic Class: S (Assumed)
Published: MPB 32, 90-92
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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