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The Minor Planet Observer
and
Palmer Divide Observatory

1453 Fennia (2007)

MPC Designation: 1938 ED1
Lightcurves Period (h): 4.4121 0.0001
Amplitude (mag): 0.10 0.01
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/10 SCT
Camera: SBIG ST-9E
Exposure: 180

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2007-11-04 09:00  15.47   22.0   67.2   26.7
2007-11-05 09:00  15.46   21.8   67.3   26.9
2007-11-06 09:00  15.44   21.6   67.3   27.1
2007-11-07 00:00  15.44   21.5   67.4   27.2
2007-11-08 09:00  15.42   21.2   67.5   27.4
2007-11-09 09:00  15.40   21.0   67.6   27.6
2007-11-11 07:00  15.38   20.6   67.7   27.9
2007-11-15 07:00  15.34   19.9   68.0   28.6
2007-11-16 06:00  15.33   19.8   68.1   28.7
2007-11-17 07:00  15.32   19.7   68.1   28.9

Data Points: 767
Discovered: 1938-03-08  Turku  Y. Vaisala
Family/Group: Hungaria
Taxonomic Class: S
Published: MPB 35, 73-74
CBET 1150
NOTES: Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)

PDO binary discovery. In collaboration with Petr Pravec's Binary Asteriods Survey group. Only PDO data are shown.

 

Contents 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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