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The Minor Planet Observer
and
Palmer Divide Observatory

773 Irmintraud (2000)

MPC Designation: 1913 TV
Lightcurves Period (h): 6.48 ± 0.08
Amplitude (mag): 0.10 ± 0.01
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.5m f/4.58 RC
Camera: ST-8
Exposure: 30

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2000-12-07 07:00  13.63    7.2   75.8   19.0

Data Points: 104
Discovered: 1913-12-22  Heidelberg  F. Kaiser
Family/Group: MB-Outer
Taxonomic Class: T
Published: Web only
NOTES: Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)

Results never published. Follow-up in 2005 found period of 6.750 h. A broad period search of the 2000 data found roughly similar results that a second night might have resolved to greater accuracy and precision.

 

Contents © 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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