Research Article
New Photometric Investigation of the Solar-Type Shallow-Contact Binary HH Bootis
Table 6
New CCD times of light minimum for HH Boo.
| JD (Hel.) | Error (days) | Method | Min. | Filter | tel |
| 2455556.34380 | 0.00017 | CCD | I | B | Xinglong-85cm | 2455556.34381 | 0.00017 | CCD | I | V | Xinglong-85cm | 2455556.34407 | 0.00023 | CCD | I | I | Xinglong-85cm | 2455556.34416 | 0.00021 | CCD | I | R | Xinglong-85cm | 2455561.28404 | 0.00131 | CCD | II | V | Xinglong-85cm | 2455561.28436 | 0.00084 | CCD | II | I | Xinglong-85cm | 2455561.28459 | 0.00118 | CCD | II | B | Xinglong-85cm | 2455561.28462 | 0.00020 | CCD | II | R | Xinglong-85cm | 2455918.35009 | 0.00022 | CCD | I | R | YNOs-1m | 2456308.39843 | 0.00010 | CCD | I | I | YNOs-1m | 2456308.39843 | 0.00013 | CCD | I | N | YNOs-1m | 2456308.39862 | 0.00014 | CCD | I | R | YNOs-1m | 2456348.23149 | 0.00016 | CCD | I | I | YNOs-1m | 2456348.23163 | 0.00017 | CCD | I | R | YNOs-1m | 2456348.23171 | 0.00014 | CCD | I | N | YNOs-1m | 2456735.40805 | 0.00016 | CCD | I | R | YNOs-1m | 2456735.40841 | 0.00016 | CCD | I | I | YNOs-1m | 2457068.41899 | 0.00017 | CCD | I | R | YNOs-1m | 2457068.41935 | 0.00015 | CCD | I | I | YNOs-1m | 2457075.43087 | 0.00019 | CCD | I | I | YNOs-60cm | 2457075.43087 | 0.00021 | CCD | I | R | YNOs-60cm | 2457079.25398 | 0.00013 | CCD | I | I | YNOs-1m | 2457097.25817 | 0.00042 | CCD | II | R | YNOs-60cm | 2457097.25829 | 0.00032 | CCD | II | I | YNOs-1m | 2457408.43508 | 0.00035 | CCD | I | V | YNOs-60cm | 2457408.43544 | 0.00041 | CCD | I | R | YNOs-60cm | 2457496.38545 | 0.00021 | CCD | I | N | YNOs-60cm | 2458232.18458 | 0.00019 | CCD | I | V | YNOs-60cm | 2458232.18467 | 0.00019 | CCD | I | I | YNOs-60cm | 2458232.18479 | 0.00016 | CCD | I | R | YNOs-60cm |
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