# IBVS 4276-t1.txt #IAU COMMISSION 27 UNPUBLISHED DATA FILE 309 #IBVSdataKey: photometry #Object: HY Com #Author: Tarmo Oja File 309 Cover sheet (11/15/95) Star: HY Com (an RRc with unusually long period, .448614 d) Investigator: Tarmo Oja Kvistaberg Observatory S-197 91 Bro SWEDEN Publication: will be sumitted to IBVS This star was observed in 1994 and 1995 with the 60 cm telescope at the Observatorio Astrofisico del Roque de los Muchachos, La Palma. A otal of 80 UBV measurements were made in those years. The file contains the new observations together with earlier photometry from 1977 to 1980. Table 3. Observations of HY Com H.J.D. V B-V U-B 40664.835 10.26 .21 .09 43226.5307 10.65 .34 .02 43265.4271 10.30 .19 .05 43495.6589 10.47 .22 .04 43579.4157 10.26 .25 .03 43579.4822 10.30 .17 .13 : 43601.3971 10.29 .23 .09 43603.3862 10.59 .30 .06 43604.3710 10.69 .34 .07 43608.3603 10.68 .32 .06 43608.4617 10.50 .27 -.04 43612.3883 10.65 .36 .10 43612.4326 10.70 .31 -.05 43612.4803 10.62 .31 .07 43612.5184 10.39 .28 -.05 43612.5488 10.39 .23 -.03 43625.3846 10.63 .34 .11 43625.4012 10.63 .36 .01 43625.4144 10.64 .33 -.02 43625.4331 10.65 .34 .01 43625.4539 10.68 .30 -.04 43630.4745 10.40 .27 43631.4094 10.41 .18 .03 : 43631.4406 10.33 .27 .13 : 43909.5015 10.34 .24 43909.5320 10.27 .22 43952.3565 10.65 .30 -.03 43952.3815 10.68 .37 .06 43952.3981 10.68 .34 .06 43981.3632 10.31 .21 .07 43981.3833 10.32 .22 .05 43981.4096 10.40 .28 .05 43981.4256 10.45 .28 .08 43981.4415 10.50 .28 .00 43981.4657 10.56 .30 .08 43981.4927 10.65 .36 -.01 44286.3856 10.41 .18 .04 44286.4071 10.36 .18 .04 44286.4217 10.32 .21 .04 44286.4431 10.31 .18 .10 44286.4639 10.31 .18 .06 44286.4805 10.25 .22 .06 44286.4985 10.32 .18 .06 44286.5179 10.32 .22 .05 44286.5352 10.37 .24 .08 44286.5518 10.43 .27 .02 44286.5705 10.49 .26 .05 44286.5885 10.53 .29 .04 44286.6038 10.58 .29 .06 44286.6173 10.61 .30 .04 44286.6377 10.64 .33 .05 44286.6509 10.63 .32 .06 44286.6744 10.64 .36 .02 44286.6904 10.66 .30 44287.3795 10.32 .19 44287.3975 10.30 .24 44287.4113 10.34 .23 .09 44287.4342 10.40 .24 .07 44287.4702 10.50 .28 .10 44287.4917 10.54 .29 .06 44287.5090 10.60 .28 .05 44287.5284 10.63 .29 .03 44287.5478 10.62 .32 .02 44287.5734 10.66 .33 .02 44287.5956 10.66 .35 .04 44287.6226 10.68 .34 .01 44287.6406 10.58 .29 .04 44287.6579 10.53 .25 .04 44287.6766 10.47 .23 .06 44287.6946 10.44 .25 .05 44314.3093 10.30 .27 44314.3370 10.38 .24 -.02 44314.3633 10.42 .27 .04 44314.3951 10.54 .26 .03 44314.4277 10.61 .30 .00 44314.4596 10.66 .31 .00 44314.4921 10.71 .32 .06 44314.5551 10.57 .34 .05 44314.5884 10.40 .30 .03 44314.6105 10.39 .21 .04 44314.6424 10.38 .25 44315.3232 10.66 .30 44315.3523 10.68 .32 44315.3952 10.73 .32 44315.4305 10.69 .30 44315.4561 10.55 .31 49454.4224 10.244 .194 .129 49454.4473 10.268 .199 .116 49454.4752 10.290 .223 .112 49454.4997 10.358 .231 .128 49454.5271 10.452 .248 .109 49454.5520 10.504 .288 .110 49454.5757 10.564 .308 .075 49454.6019 10.625 .327 .042 49454.6248 10.669 .298 .065 49454.6497 10.664 .328 .026 49454.6701 10.667 .322 .037 49454.6850 10.663 .305 .031 49455.3889 10.342 .218 .112 49455.4105 10.411 .231 .085 49455.4313 10.470 .255 .111 49455.4537 10.535 .274 .095 49455.4786 10.570 .314 .082 49455.5040 10.624 .314 .065 49455.5264 10.655 .326 .054 49455.5484 10.662 .326 .063 49455.5738 10.667 .316 .037 49455.6008 10.623 .294 .088 49455.6261 10.509 .262 .080 49455.6523 10.410 .224 .062 49455.6822 10.367 .245 .054 49456.3782 10.588 .314 .058 49456.3940 10.631 .311 .067 49456.4235 10.644 .328 .070 49456.4572 10.668 .301 .071 49456.4883 10.621 .301 .082 49456.5261 10.486 .256 .062 49456.5519 10.392 .226 .077 49456.5756 10.391 .231 .068 49456.5997 10.334 .224 .068 49456.6284 10.291 .197 .097 49456.6516 10.256 .194 .104 49456.6816 10.252 .201 .119 49457.3842 10.638 .309 .069 49457.4266 10.488 .252 .069 49457.4631 10.386 .243 .080 49457.5005 10.325 .211 .092 49457.5358 10.254 .200 .090 49457.5707 10.229 .202 .112 49457.6081 10.283 .208 .106 49457.6418 10.376 .227 .106 49457.6809 10.489 .269 .071 49458.4529 10.245 .188 .119 49458.4936 10.266 .192 .087 49458.5410 10.348 .250 .106 49458.6074 10.543 .308 .085 49458.6598 10.670 .292 .064 49807.4840 10.259 .184 .110 49807.5156 10.263 .184 .168 49807.5380 10.275 .192 .137 49807.5775 10.372 .247 .119 49807.6004 10.434 .257 .102 49807.6336 10.551 .281 .080 49807.6610 10.649 .308 .051 49807.6880 10.632 .321 .065 49807.7159 10.654 .337 .037 49808.4380 10.285 .206 .103 49808.4825 10.392 .236 .104 49808.5386 10.556 .299 .080 49808.6205 10.682 .316 .039 49808.6645 10.642 .319 .044 49808.7040 10.505 .252 .061 49809.4291 10.543 .296 .067 49809.5198 10.688 .308 .072 49809.5359 10.686 .319 .057 49809.5679 10.674 .309 .043 49811.4360 10.359 .239 .094 49811.5046 10.272 .191 .113 49811.5499 10.247 .186 .121 49811.6209 10.382 .247 .127 49812.4046 10.282 .183 .107 49812.4457 10.239 .193 .112 49812.4935 10.335 .211 .121 49812.5347 10.450 .260 .092 49812.5608 10.573 .280 .089