|
1090 Sumida (2012)
|
|
MPC Designation: |
1928 DG |
| Lightcurves |
Period (h): |
2.7181 ± 0.0003 |
|
Amplitude (mag): |
0.11 ± 0.01 |
|
Equipment: |
Filter: C
MagBand: V
Telescope: 0.30m f/6.25 SC
Camera: ST-9XE
Exposure: 240 |
|
Obs. Details |
Date E Mag Phase PABL PABB
2012-06-09 07:00 16.48 11.8 259.6 26.0
2012-06-10 07:00 16.49 11.7 259.6 26.0
2012-06-11 07:00 16.49 11.7 259.6 25.9
2012-06-12 07:00 16.49 11.7 259.6 25.9
2012-06-13 07:00 16.50 11.7 259.6 25.8
2012-06-17 07:00 16.52 11.8 259.5 25.6
2012-06-18 07:00 16.53 11.9 259.5 25.6
2012-06-19 07:00 16.54 12.0 259.5 25.5
2012-06-20 07:00 16.55 12.1 259.5 25.4
2012-06-23 07:00 16.58 12.4 259.5 25.3
2012-06-24 07:00 16.59 12.5 259.5 25.2
2012-06-25 07:00 16.61 12.7 259.5 25.1
|
|
Data Points: |
651 |
|
|
|
|
Discovered: |
1928-02-20 Tokyo O. Oikawa |
|
Family/Group: |
Phocaea |
|
Taxonomic Class: |
S (Assumed) |
|
Published: |
MPB Pending |
|
|
|
|
NOTES: |
Unless otherwise stated, the "Reduced Magnitudes" in the plots are
Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)Collaboration with Ralph Megna (CS3). Period agrees with earlier results from other observers. Observations table is for PDO only. Plot is based on complete data set. |
|
Contents © 2012 Brian D. Warner / Palmer Divide Observatory |
