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The Minor Planet Observer
and
Palmer Divide Observatory

687 Tinette (1999)

MPC Designation: 1909 HG
Lightcurves Period (h): 7.40 ± 0.02
Amplitude (mag): 0.25 ± 0.01
Equipment:

 

Filter: C
MagBand: R
Telescope: SCT 25cm f/6.5
Camera: ST-7
Exposure: 120

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
1999-10-02 07:00  13.88    9.9   14.5   13.8
1999-10-03 07:00  13.87    9.8   14.6   13.9
1999-10-04 07:00  13.86    9.7   14.7   14.0

Data Points: 108
Discovered: 1909-08-16  Vienna  J. Palisa
Family/Group: MB-Outer
Taxonomic Class: X
Published: MPB 37, 127-130
NOTES: Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)

Originally reported in MPB 27, 4-6 with P = 7.395, A = 0.25, U = 3. Remeasurement showed the precision should be only to units of 0.01 h.

 

Contents © 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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