|
9739 Powell (2009)
|
|
MPC Designation: |
1987 SH7 |
| Lightcurves |
Period (h): |
16.66 ± 0.03 |
|
Amplitude (mag): |
0.11 ± 0.01 |
|
Equipment: |
Filter: C
MagBand: R
Telescope: 0.5m f/8.1 R/C
Camera: FLI 1001E
Exposure: 240 |
|
Obs. Details |
Date E Mag Phase PABL PABB
2009-11-26 07:00 16.22 18.0 89.6 13.1
2009-11-27 07:00 16.19 17.5 89.6 13.0
2009-11-28 07:00 16.17 17.0 89.7 12.9
2009-11-30 07:00 16.11 16.0 89.8 12.7
2009-12-01 07:00 16.09 15.5 89.9 12.5
|
|
Data Points: |
420 |
|
|
|
|
Discovered: |
1987-09-26 Palomar C. S. Shoemaker |
|
Family/Group: |
Hungaria |
|
Taxonomic Class: |
C |
|
Published: |
MPB 37, 57-64 |
|
|
|
|
NOTES: |
Unless otherwise stated, the "Reduced Magnitudes" in the plots are
Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)The original paper gave 16.7 ± 0.3 but the higher precision is justified. A period off 33.5 h cannot be formally excluded. |
|
Contents © 2011 Brian D. Warner / Palmer Divide Observatory |
