HPOL Synthetic UBVRI Filter Data for HD204827

HD204827
HD204827
RA(J2000): 2128576
Dec(J2000): +584423
Spectral Type: B0V
Type: Pol-St
V Mag: 7.8
Contact: mjw

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 HD204827
Target Date MJD ExpT Wav1 Wav2 %Q %U %Err %Pol PA Pub Cal Comments Triplot
HD204827 19890621 47698.30 3277 3723.0 7803.0 -2.3652 4.8025 0.0396 5.3533 58.110 J33,J47 pbo2b Pol varies .5% w/ night, full moon Triplot
UX UX -2.3085 5.5647 0.1595 6.0245 56.266
B B -2.3561 5.0734 0.0372 5.5938 57.455
V V -2.3062 4.8329 0.0303 5.3549 57.755
R R -2.3558 4.6128 0.0317 5.1796 58.527
I I -2.4060 3.7429 0.1142 4.4495 61.367
HD204827 19890806 47744.31 3277 3597.0 7785.0 -2.3150 5.0122 0.0340 5.5210 57.400 J33,J47 pbo2b _ Triplot
UX UX -1.8228 5.9538 0.1218 6.2266 53.511
B B -2.3009 5.2715 0.0275 5.7518 56.790
V V -2.3480 5.0146 0.0240 5.5371 57.545
R R -2.2138 4.5988 0.0304 5.1039 57.853
I I -2.6485 4.4889 0.1247 5.2120 60.271
HD204827 19890925 47794.10 6554 3621.0 7803.0 -2.2973 4.8027 0.0227 5.3239 57.780 J24,J33,J47 pbo2b _ Triplot
UX UX -2.1959 5.1744 0.0763 5.6210 56.498
B B -2.3550 5.0903 0.0170 5.6087 57.414
V V -2.2692 4.7821 0.0152 5.2932 57.692
R R -2.2176 4.3993 0.0178 4.9266 58.376
I I -2.1845 3.8104 0.0684 4.3922 59.913
HD204827 19890930 47799.35 3277 3159.0 7683.0 -2.3068 4.8697 0.0197 5.3884 57.670 J24,J33,J47 pbo2c1 _ Triplot
UX UX -2.2014 4.7959 0.1292 5.2770 57.328
B B -2.2863 5.1226 0.0193 5.6097 57.026
V V -2.3107 4.8703 0.0134 5.3906 57.691
R R -2.1871 4.4353 0.0178 4.9452 58.124
I I -1.8047 4.0357 0.0696 4.4209 57.047
HD204827 19891001 47800.10 6554 3159.0 7689.0 -2.2622 4.8183 0.0127 5.3229 57.580 J24,J33,J47 pbo2c1 _ Triplot
UX UX -2.1578 4.9746 0.0343 5.4224 56.725
B B -2.3097 5.0362 0.0100 5.5406 57.318
V V -2.3270 4.8650 0.0081 5.3929 57.781
R R -2.1847 4.4577 0.0098 4.9643 58.054
I I -1.8503 3.7304 0.0344 4.1640 58.191
HD204827 19900702 48074.22 5734 3171.0 7665.0 -2.3358 4.7288 0.0172 5.2743 58.140 J24,J29,J33,J47 pbo2c4 _ Triplot
UX UX -2.6607 4.9647 0.0569 5.6327 59.094
B B -2.4202 4.9438 0.0139 5.5044 58.042
V V -2.3541 4.7717 0.0105 5.3208 58.130
R R -2.1943 4.4024 0.0122 4.9190 58.246
I I -1.8181 3.4345 0.0414 3.8860 58.947
HD204827 19901205 48230.01 4915 3171.0 7593.0 -2.4983 4.6804 0.0168 5.3055 59.050 J24,J29,J33,J47 pbo2c4 Cldy Triplot
UX UX -2.3623 4.8667 0.0609 5.4097 57.946
B B -2.6025 4.9393 0.0141 5.5830 58.892
V V -2.5142 4.7665 0.0109 5.3889 58.905
R R -2.3350 4.3075 0.0123 4.8997 59.231
I I -2.1460 3.7807 0.0386 4.3473 59.790
HD204827 19920819 48853.30 4915 3171.0 7665.0 -2.3770 4.6581 0.0200 5.2295 58.520 J24,J29,J33,J47 pbo2d5 Moon, cirrus clds Triplot
UX UX -2.0272 4.0982 0.0922 4.5722 58.160
B B -2.4008 4.9285 0.0195 5.4821 57.986
V V -2.3354 4.7807 0.0133 5.3206 58.018
R R -2.3478 4.2522 0.0150 4.8573 59.452
I I -2.1732 3.7242 0.0541 4.3119 60.133
HD204827 19920901 48866.27 4915 3171.0 7665.0 -2.4107 4.6897 0.0223 5.2730 58.600 J24,J29,J33,J47 pbo2d5 Hazy Triplot
UX UX -2.1322 4.4141 0.1217 4.9021 57.891
B B -2.4590 4.9236 0.0236 5.5035 58.270
V V -2.4185 4.7608 0.0141 5.3399 58.465
R R -2.3183 4.3661 0.0179 4.9434 58.983
I I -2.0087 4.1358 0.0655 4.5978 57.953
HD204827 19920929 48894.10 6554 3171.0 7665.0 -2.4858 4.6575 0.0173 5.2793 59.050 J24,J29,J33,J47 pbo2d5 _ Triplot
UX UX -2.5679 4.3789 0.0632 5.0763 60.194
B B -2.5474 4.9257 0.0153 5.5454 58.673
V V -2.5068 4.6980 0.0113 5.3249 59.042
R R -2.4016 4.3294 0.0124 4.9509 59.509
I I -2.2071 3.9671 0.0441 4.5397 59.545
HD204827 19930818 49217.13 1638 3171.0 7671.0 -2.3131 4.7646 0.0397 5.2964 57.950 J24,J29,J33,J47 pbo2e1 Humidity on second half of data Triplot
UX UX -2.5127 5.4807 0.1610 6.0293 57.315
B B -2.4076 4.9653 0.0432 5.5182 57.934
V V -2.3148 4.8043 0.0347 5.3329 57.863
R R -2.2370 4.3555 0.0475 4.8964 58.592
I I -1.9008 3.8083 0.1581 4.2563 58.262
HD204827 19931013 49273.19 8192 3177.0 7665.0 -2.4494 4.7436 0.0126 5.3386 58.650 J24,J29,J33,J47 pbo2e2 _ Triplot
UX UX -2.4747 4.8781 0.0359 5.4699 58.450
B B -2.5137 5.0682 0.0103 5.6573 58.190
V V -2.5125 4.7344 0.0079 5.3598 58.977
R R -2.3220 4.3317 0.0095 4.9148 59.097
I I -1.8563 3.7382 0.0348 4.1737 58.204
HD204827 19931207 49328.02 5734 3177.0 7665.0 -2.3985 4.8116 0.0170 5.3763 58.250 J24,J29,J33,J47 pbo2e3 _ Triplot
UX UX -2.1370 4.7938 0.0455 5.2486 57.013
B B -2.4178 5.0824 0.0130 5.6281 57.721
V V -2.4466 4.7907 0.0120 5.3793 58.527
R R -2.2461 4.4080 0.0140 4.9473 58.500
I I -2.0091 3.8903 0.0459 4.3784 58.657
HD204827 19971014 50735.54 3200 6166. 9998. -2.9172 4.1863 0.0776 5.1024 62.44 J47 pbo3a7 cldy,low SN,red only Triplot
UX UX _ _ _ _ _
B B _ _ _ _ _
V V _ _ _ _ _
R R -2.9063 4.5061 0.0588 5.3621 61.410
I I -2.9282 4.1697 0.0505 5.0951 62.539
HD204827 19980717 51011.80 2200 6158. 10426. -2.1978 3.7342 0.0067 4.3329 60.24 _ pbo3a9 3 flt pr;red only Triplot
UX UX _ _ _ _ _
B B _ _ _ _ _
V V _ _ _ _ _
R R -2.3718 4.1707 0.0050 4.7980 59.813
I I -2.1265 3.5222 0.0043 4.1144 60.561
HD204827 19980728 51022.83 4000 3337. 6169. -2.3944 4.9197 0.0137 5.4714 57.98 _ pbo3a9 blue only Triplot
UX UX -2.7686 1.6640 0.3814 3.2302 74.497
B B -2.2433 5.0284 0.0303 5.5061 57.022
V V -2.4182 4.9924 0.0099 5.5472 57.922
R R _ _ _ _ _
I I _ _ _ _ _
HD204827 19980801 51026.88 2400 3298. 6175. -2.3583 4.9661 0.0157 5.4976 57.70 _ pbo3a9 blue 3 fl pr Triplot
HD204827 19980801 51026.83 3200 6150. 10426. -2.0018 3.8639 0.0054 4.3516 58.69 _ pbo3a9 blue 3 fl pr Triplot
UX UX -3.2589 4.6821 0.3185 5.7046 62.419
B B -2.2494 5.4384 0.0319 5.8852 56.235
V V -2.3532 5.0209 0.0103 5.5450 57.556
R R -2.2441 4.4876 0.0051 5.0174 58.284
I I -1.9265 3.6412 0.0036 4.1194 58.941
HD204827 19991129 51511.66 3200 3349. 6106. -2.5816 4.7779 0.0161 5.4307 59.19 _ pbo3aB _ Triplot
HD204827 19991129 51511.62 3200 6038. 10394. -2.1929 3.7434 0.0059 4.3384 60.18 _ pbo3aB _ Triplot
UX UX -1.5709 5.7267 0.3702 5.9382 52.670
B B -2.7778 4.5747 0.0384 5.3520 60.633
V V -2.5597 4.8624 0.0107 5.4950 58.882
R R -2.4731 4.3519 0.0045 5.0055 59.805
I I -2.1051 3.5498 0.0040 4.1270 60.335
HD204827 19991130 51512.57 3200 3250. 6079. -2.6472 4.9186 0.0151 5.5858 59.14 _ pbo3aB blue only Triplot
UX UX -3.0634 4.8906 0.2758 5.7708 61.031
B B -2.7378 4.9537 0.0281 5.6599 59.464
V V -2.6545 4.9790 0.0104 5.6424 59.032
R R _ _ _ _ _
I I _ _ _ _ _
Return To Data Index Page
Return To HPOL Page