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The Minor Planet Observer
and
Palmer Divide Observatory

494 Virtus (2005)

MPC Designation: 1902 JV
Lightcurves Period (h): 5.57 0.01
Amplitude (mag): 0.12 0.02
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/10 SCT
Camera: SBIG ST-9E
Exposure: 150

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2005-12-15 04:00  14.52   18.1   15.3   -1.9
2005-12-16 04:00  14.53   18.1   15.5   -1.8
2005-12-22 04:00  14.61   18.4   16.4   -1.7

Data Points: 90
Discovered: 1902-10-07  Heidelberg  M. F. Wolf
Family/Group: MB-Outer
Taxonomic Class: Ch
Published: MPB 33, 58-62
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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