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The Minor Planet Observer
and
Palmer Divide Observatory

1025 Riema (2009)

MPC Designation: 1923 NX
Lightcurves Period (h): 3.566 ± 0.005
Amplitude (mag): 0.11 ± 0.02
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/9.1 SCT
Camera: SBIG STL-1001E
Exposure: 240

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2009-05-28 07:00  15.85   26.1  282.8   34.3
2009-05-29 07:00  15.84   26.0  282.9   34.3
2009-05-30 07:00  15.82   25.8  283.1   34.4

Data Points: 93
Discovered: 1923-08-12  Heidelberg  K. Reinmuth
Family/Group: Hungaria
Taxonomic Class: Xe
Published: MPB 36, 172-176
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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