HPOL Synthetic UBVRI Filter Data for 25-Cyg

25-Cyg
HD189687
RA(J2000): 1959551
Dec(J2000): +370234
Spectral Type: B3IVe
Type: Be
V Mag: 5.17
Contact: ksb

NOTES:

For data that has a TRIPLOT available, you can view that triplot by clicking on the date, or the TRIPLOT button in the far right column of the data.

Data listed in RED should be considered preliminary results only.

Filter data listed in this color represent bandpasses that include a falloff in instrument response. (See the descriptions of Wav1 and Wav2 for grating cutoff versus filter bandpasses.)

HPOL Synthetic Filter Data for 25-Cyg
Target Date MJD ExpT Wav1 Wav2 %Q %U %Err %Pol PA Pub Cal Comments Triplot
25-Cyg 19920807 48841.17 5734 3171.0 7665.0 -0.2403 -0.1807 0.0070 0.3006 108.470 _ pbo2d5 _ Triplot
UX UX -0.2114 -0.0961 0.0162 0.2322 102.223
B B -0.2322 -0.1869 0.0054 0.2981 109.419
V V -0.2431 -0.1704 0.0052 0.2969 107.517
R R -0.2408 -0.1904 0.0079 0.3070 109.163
I I -0.2733 -0.2572 0.0380 0.3753 111.628
25-Cyg 19920910 48875.13 8192 3171.0 7665.0 -0.2121 -0.1781 0.0038 0.2770 110.010 _ pbo2d5 Hazy, bright moon Triplot
UX UX -0.1554 -0.1472 0.0065 0.2140 111.728
B B -0.2073 -0.1907 0.0026 0.2817 111.306
V V -0.2289 -0.1821 0.0028 0.2925 109.254
R R -0.2229 -0.1782 0.0038 0.2853 109.318
I I -0.2363 -0.1283 0.0151 0.2689 104.251
25-Cyg 19920924 48889.06 6554 3171.0 7665.0 -0.2147 -0.1666 0.0042 0.2717 108.910 _ pbo2d5 _ Triplot
UX UX -0.1609 -0.1180 0.0076 0.1995 108.135
B B -0.2133 -0.1644 0.0029 0.2693 108.818
V V -0.2129 -0.1796 0.0031 0.2785 110.077
R R -0.1955 -0.1570 0.0045 0.2508 109.387
I I -0.1681 -0.1554 0.0197 0.2289 111.378
25-Cyg 19971120 50772.58 2560 3175. 6172. -0.1764 -0.1280 0.0054 0.2179 107.98 _ pbo3a7 _ Triplot
25-Cyg 19971120 50772.53 2048 6146. 10426. -0.1554 -0.1071 0.0029 0.1887 107.28 _ pbo3a7 _ Triplot
UX UX -0.0758 -0.1830 0.0347 0.1981 123.759
B B -0.1549 -0.1538 0.0066 0.2182 112.394
V V -0.1735 -0.1232 0.0040 0.2128 107.696
R R -0.1704 -0.1041 0.0020 0.1997 105.704
I I -0.1474 -0.1146 0.0021 0.1868 108.933
25-Cyg 20020715 52470.66 2048 6002. 10434. -0.1714 -0.0996 0.0046 0.1983 105.08 _ pbo3aE red only Triplot
UX UX _ _ _ _ _
B B _ _ _ _ _
V V _ _ _ _ _
R R -0.1747 -0.0994 0.0034 0.2010 104.821
I I -0.1797 -0.1054 0.0031 0.2084 105.189
25-Cyg 20020825 52511.72 2440 3175. 6100. -0.1460 -0.1179 0.0067 0.1876 109.47 _ pbo3aE _ Triplot
25-Cyg 20020825 52511.67 2016 6002. 10434. -0.1691 -0.1105 0.0044 0.2020 106.58 _ pbo3aE _ Triplot
UX UX -0.1941 -0.1836 0.0218 0.2672 111.705
B B -0.1218 -0.1121 0.0077 0.1656 111.316
V V -0.1465 -0.1159 0.0049 0.1868 109.174
R R -0.1653 -0.1122 0.0031 0.1997 107.082
I I -0.1547 -0.1098 0.0031 0.1898 107.683
25-Cyg 20040905 53253.66 2120 3175. 6103. -0.1013 -0.1246 0.0139 0.1606 115.44 _ pbo3aF _ Triplot
25-Cyg 20040905 53253.62 1952 6014. 10426. -0.1287 -0.0958 0.0064 0.1605 108.33 _ pbo3aF _ Triplot
UX UX 0.0476 -0.0957 0.0681 0.1069 148.234
B B -0.0510 -0.1923 0.0186 0.1990 127.575
V V -0.1213 -0.0965 0.0097 0.1550 109.252
R R -0.1433 -0.0930 0.0051 0.1708 106.492
I I -0.1062 -0.1041 0.0045 0.1487 112.220
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