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The Minor Planet Observer
and
Palmer Divide Observatory

154 Bertha (2007)

MPC Designation:
Lightcurves Period (h): 22.30 0.03
Amplitude (mag): 0.10 0.02
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/9.1 SCT
Camera: FLI 1001E
Exposure: 60

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2007-01-01 06:00  12.97   12.5   61.4   12.8
2007-01-03 06:00  13.00   12.9   61.5   12.9
2007-01-07 06:00  13.07   13.7   61.7   13.0
2007-01-10 06:00  13.11   14.3   61.8   13.1
2007-01-16 07:00  13.20   15.3   62.2   13.2

Data Points: 786
Discovered: 1875-11-04  Paris  P. M. Henry
Family/Group: MB_Outer
Taxonomic Class: C
Published: MPB 34, 72-77
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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