[vsnet-alert 9402] V5558 Sgr further brightening to a brightness peak;
similarity to V723 Cas
Taichi Kato
tkato at kusastro.kyoto-u.ac.jp
Wed Jul 11 09:59:54 JST 2007
V5558 Sgr further brightening. Data up to now:
The light curve (although still somewhat peculiar) seems to
resemble premaximum to brightness peak of V723 Cas.
V723 Cas took 140 d before the first brightness peak emerges,
while V5558 Sgr took 80 d.
YYYYMMDD(UT) mag observer
20070412.376 11.186C (Pi of the Sky)
20070413.378 10.854C (Pi of the Sky)
20070414.393 10.730C (Pi of the Sky)
20070415.405 10.416C (Pi of the Sky)
20070417.381 10.086C (Pi of the Sky)
20070418.396 10.031C (Pi of the Sky)
20070418.885 9.27C (Seiichiro Kiyota)
20070421.103 99 (Wolfgang Kriebel)
20070422.378 9.773C (Pi of the Sky)
20070423.092 97 (Wolfgang Kriebel)
20070423.381 9.556C (Pi of the Sky)
20070423.715 9.60V (Kazuhiro Nakajima)
20070423.720 8.85Rc (Kazuhiro Nakajima)
20070423.724 10.15B (Kazuhiro Nakajima)
20070423.795 9.53y (Kazuhiro Nakajima)
20070425.384 9.400C (Pi of the Sky)
20070425.465 8.91CV (Daniel Mendicini)
20070425.693 9.49y (Kazuhiro Nakajima)
20070425.700 9.43V (Kazuhiro Nakajima)
20070425.708 8.72Rc (Kazuhiro Nakajima)
20070425.714 10.07B (Kazuhiro Nakajima)
20070426.771 9.41V (Kazuhiro Nakajima)
20070426.774 8.69Rc (Kazuhiro Nakajima)
20070426.779 10.08B (Kazuhiro Nakajima)
20070426.786 9.48y (Kazuhiro Nakajima)
20070428.078 96 (Wolfgang Kriebel)
20070428.703 9.39V (Kazuhiro Nakajima)
20070428.707 8.67Rc (Kazuhiro Nakajima)
20070428.714 10.03B (Kazuhiro Nakajima)
20070428.781 93C
20070428.788 9.47y (Kazuhiro Nakajima)
20070428.805 8.02Ic (Hiroyuki Maehara)
20070428.806 8.66Rc (Hiroyuki Maehara)
20070428.806 9.31V (Hiroyuki Maehara)
20070428.807 10.02B (Hiroyuki Maehara)
20070428.808 9.29y (Hiroyuki Maehara)
20070429.725 9.34V (Kazuhiro Nakajima)
20070429.728 8.62Rc (Kazuhiro Nakajima)
20070429.731 9.99B (Kazuhiro Nakajima)
20070429.761 9.42y (Kazuhiro Nakajima)
20070429.790 9.00V (Hiroshi Itoh)
20070430.052 9.54V (Daniel Mendicini)
20070507.651 9.02V (Kazuhiro Nakajima)
20070507.653 8.29Rc (Kazuhiro Nakajima)
20070507.654 9.68B (Kazuhiro Nakajima)
20070507.660 90 (Kiyotaka Kanai)
20070507.663 9.13y (Kazuhiro Nakajima)
20070507.703 90 (Kiyotaka Kanai)
20070507.737 90 (Kiyotaka Kanai)
20070507.762 7.75Ic (Hiroyuki Maehara)
20070507.762 8.33Rc (Hiroyuki Maehara)
20070507.763 8.97V (Hiroyuki Maehara)
20070507.764 9.67B (Hiroyuki Maehara)
20070507.765 8.97y (Hiroyuki Maehara)
20070507.772 90 (Kiyotaka Kanai)
20070508.730 7.67Ic (Hiroyuki Maehara)
20070508.730 8.30Rc (Hiroyuki Maehara)
20070508.731 8.96V (Hiroyuki Maehara)
20070508.732 9.69B (Hiroyuki Maehara)
20070508.733 8.98y (Hiroyuki Maehara)
20070508.761 9.02V (Kazuhiro Nakajima)
20070508.764 8.27Rc (Kazuhiro Nakajima)
20070508.765 9.69B (Kazuhiro Nakajima)
20070508.768 9.13y (Kazuhiro Nakajima)
20070508.769 90 (Kiyotaka Kanai)
20070510.154 9.025C (Pi of the Sky)
20070510.375 9.016C (Pi of the Sky)
20070510.788 90 (Kiyotaka Kanai)
20070511.689 90 (Kiyotaka Kanai)
20070511.710 8.97V (Kazuhiro Nakajima)
20070511.717 8.26Rc (Kazuhiro Nakajima)
20070511.722 7.66Ic (Hiroyuki Maehara)
20070511.723 8.29Rc (Hiroyuki Maehara)
20070511.724 8.94V (Hiroyuki Maehara)
20070511.724 9.67B (Kazuhiro Nakajima)
20070511.725 9.65B (Hiroyuki Maehara)
20070511.726 8.93y (Hiroyuki Maehara)
20070511.729 9.06y (Kazuhiro Nakajima)
20070511.744 90 (Kiyotaka Kanai)
20070512.151 8.940C (Pi of the Sky)
20070512.381 8.969C (Pi of the Sky)
20070513.149 8.940C (Pi of the Sky)
20070513.381 9.028C (Pi of the Sky)
20070513.623 89 (Kiyotaka Kanai)
20070513.649 89 (Kiyotaka Kanai)
20070513.692 89 (Kiyotaka Kanai)
20070513.742 89 (Kiyotaka Kanai)
20070513.743 8.97V (Kazuhiro Nakajima)
20070513.769 90 (Kiyotaka Kanai)
20070514.153 8.942C (Pi of the Sky)
20070514.376 8.928C (Pi of the Sky)
20070514.715 8.94V (Kazuhiro Nakajima)
20070514.719 8.22Rc (Kazuhiro Nakajima)
20070514.735 9.63B (Kazuhiro Nakajima)
20070514.757 9.02y (Kazuhiro Nakajima)
20070515.150 8.963C (Pi of the Sky)
20070515.606 90 (Kiyotaka Kanai)
20070515.649 90 (Kiyotaka Kanai)
20070517.151 8.870C (Pi of the Sky)
20070517.587 90 (Kiyotaka Kanai)
20070517.624 90 (Kiyotaka Kanai)
20070517.678 90 (Kiyotaka Kanai)
20070517.744 8.93V (Kazuhiro Nakajima)
20070517.747 8.18Rc (Kazuhiro Nakajima)
20070517.752 9.61B (Kazuhiro Nakajima)
20070517.771 9.02y (Kazuhiro Nakajima)
20070518.153 8.932C (Pi of the Sky)
20070518.375 8.920C (Pi of the Sky)
20070519.592 90 (Kiyotaka Kanai)
20070519.658 90 (Kiyotaka Kanai)
20070519.699 90 (Kiyotaka Kanai)
20070519.714 8.94y (Kazuhiro Nakajima)
20070519.721 8.90V (Kazuhiro Nakajima)
20070519.726 8.16Rc (Kazuhiro Nakajima)
20070519.729 9.56B (Kazuhiro Nakajima)
20070519.735 8.83V (Hiroshi Itoh)
20070520.031 91 (Wolfgang Kriebel)
20070520.140 8.877C (Pi of the Sky)
20070520.382 8.880C (Pi of the Sky)
20070520.578 89 (Kiyotaka Kanai)
20070520.621 89 (Kiyotaka Kanai)
20070520.690 89 (Kiyotaka Kanai)
20070520.710 90C (Kazuyoshi Kanatsu)
20070520.745 8.86V (Kazuhiro Nakajima)
20070520.746 89 (Kiyotaka Kanai)
20070520.748 8.11Rc (Kazuhiro Nakajima)
20070520.749 9.56B (Kazuhiro Nakajima)
20070520.751 88 (A. Kamiya)
20070520.767 8.91y (Kazuhiro Nakajima)
20070522.149 8.837C (Pi of the Sky)
20070522.612 89 (Kiyotaka Kanai)
20070522.678 89 (Kiyotaka Kanai)
20070523.706 8.80V (Kazuhiro Nakajima)
20070523.712 8.10Rc (Kazuhiro Nakajima)
20070523.715 9.49B (Kazuhiro Nakajima)
20070523.740 8.86y (Kazuhiro Nakajima)
20070524.147 8.776C (Pi of the Sky)
20070524.381 8.747C (Pi of the Sky)
20070525.133 8.697C (Pi of the Sky)
20070525.143 8.691C (Pi of the Sky)
20070525.379 8.716C (Pi of the Sky)
20070525.757 89 (Kenji Hirosawa)
20070525.769 89 (Kiyotaka Kanai)
20070526.139 8.743C (Pi of the Sky)
20070526.567 88 (Kiyotaka Kanai)
20070526.592 89 (Kiyotaka Kanai)
20070526.608 8.82V (Kazuhiro Nakajima)
20070526.609 8.10Rc (Kazuhiro Nakajima)
20070526.611 9.56B (Kazuhiro Nakajima)
20070526.635 87 (A. Kamiya)
20070526.635 89 (Kiyotaka Kanai)
20070526.735 87 (Kenji Hirosawa)
20070527.377 8.748C (Pi of the Sky)
20070527.560 89 (Kiyotaka Kanai)
20070527.617 88 (Kiyotaka Kanai)
20070527.665 88 (Kiyotaka Kanai)
20070527.757 89 (Kiyotaka Kanai)
20070530.126 8.698C (Pi of the Sky)
20070530.378 8.762C (Pi of the Sky)
20070531.567 8.70V (Kazuhiro Nakajima)
20070531.572 8.03Rc (Kazuhiro Nakajima)
20070531.574 9.38B (Kazuhiro Nakajima)
20070531.633 8.81y (Kazuhiro Nakajima)
20070605.133 8.650C (Pi of the Sky)
20070606.133 8.580C (Pi of the Sky)
20070606.596 8.58V (Kazuhiro Nakajima)
20070606.601 7.91Rc (Kazuhiro Nakajima)
20070606.605 9.28B (Kazuhiro Nakajima)
20070606.636 8.72y (Kazuhiro Nakajima)
20070607.133 8.607C (Pi of the Sky)
20070607.374 8.672C (Pi of the Sky)
20070607.637 8.57V (Kazuhiro Nakajima)
20070607.640 7.90Rc (Kazuhiro Nakajima)
20070607.646 9.29B (Kazuhiro Nakajima)
20070607.657 8.72y (Kazuhiro Nakajima)
20070608.134 8.555C (Pi of the Sky)
20070608.991 87 (Wolfgang Kriebel)
20070611.510 86 (Kiyotaka Kanai)
20070611.538 86 (Kiyotaka Kanai)
20070611.619 86 (Kiyotaka Kanai)
20070612.531 86 (Kiyotaka Kanai)
20070612.548 8.50V (Kazuhiro Nakajima)
20070612.552 7.84Rc (Kazuhiro Nakajima)
20070612.553 9.19B (Kazuhiro Nakajima)
20070612.571 86 (Kiyotaka Kanai)
20070612.613 86 (Kiyotaka Kanai)
20070615.503 85 (Kiyotaka Kanai)
20070615.551 85 (Kiyotaka Kanai)
20070615.685 85 (Kiyotaka Kanai)
20070615.726 85 (A. Kamiya)
20070616.135 8.507C (Pi of the Sky)
20070616.958 86 (Wolfgang Kriebel)
20070617.373 8.488C (Pi of the Sky)
20070618.155 8.508C (Pi of the Sky)
20070619.530 8.45V (Kazuhiro Nakajima)
20070619.536 7.80Rc (Kazuhiro Nakajima)
20070619.540 9.13B (Kazuhiro Nakajima)
20070619.549 8.55y (Kazuhiro Nakajima)
20070619.969 85 (Wolfgang Kriebel)
20070620.628 8.47V (Kazuhiro Nakajima)
20070620.629 7.81Rc (Kazuhiro Nakajima)
20070620.640 9.15B (Kazuhiro Nakajima)
20070621.135 8.540C (Pi of the Sky)
20070621.373 8.440C (Pi of the Sky)
20070621.966 83 (Wolfgang Kriebel)
20070622.135 8.458C (Pi of the Sky)
20070622.383 8.466C (Pi of the Sky)
20070623.133 8.474C (Pi of the Sky)
20070623.944 84 (Wolfgang Kriebel)
20070626.133 8.246C (Pi of the Sky)
20070626.526 8.24V (Kazuhiro Nakajima)
20070626.529 7.60Rc (Kazuhiro Nakajima)
20070626.536 9.00B (Kazuhiro Nakajima)
20070626.568 8.39y (Kazuhiro Nakajima)
20070627.131 8.127C (Pi of the Sky)
20070629.600 78 (Kiyotaka Kanai)
20070630.524 7.52V (Kazuhiro Nakajima)
20070630.531 7.04Rc (Kazuhiro Nakajima)
20070630.534 8.30B (Kazuhiro Nakajima)
20070630.540 7.65y (Kazuhiro Nakajima)
20070630.901 76 (Wolfgang Kriebel)
20070701.653 7.40V (Kazuhiro Nakajima)
20070701.667 6.91Rc (Kazuhiro Nakajima)
20070702.521 74 (A. Kamiya)
20070702.542 7.57y (Kazuhiro Nakajima)
20070702.551 7.34V (Kazuhiro Nakajima)
20070702.564 6.76Rc (Kazuhiro Nakajima)
20070702.566 8.00B (Kazuhiro Nakajima)
20070703.129 7.443C (Pi of the Sky)
20070704.134 7.416C (Pi of the Sky)
20070705.560 71 (A. Kamiya)
20070705.567 7.27V (Kazuhiro Nakajima)
20070705.572 6.69Rc (Kazuhiro Nakajima)
20070705.583 8.00B (Kazuhiro Nakajima)
20070705.585 7.39y (Kazuhiro Nakajima)
20070705.633 6.03Ic (Hiroyuki Maehara)
20070705.634 6.70Rc (Hiroyuki Maehara)
20070705.634 7.22V (Hiroyuki Maehara)
20070705.637 8.03B (Hiroyuki Maehara)
20070705.638 7.23y (Hiroyuki Maehara)
20070706.926 72 (Wolfgang Kriebel)
20070707.567 71 (Hitomi Ishii)
20070707.647 71 (Atsuko Takahashi)
20070708.135 6.847C (Pi of the Sky)
20070708.344 6.75V (Mike Linnolt)
20070708.560 69 (Hitomi Ishii)
20070708.601 69 (Atsuko Takahashi)
20070709.135 6.668C (Pi of the Sky)
20070709.553 68 (Hitomi Ishii)
20070709.560 67 (Atsuko Takahashi)
20070709.895 66 (Jose Ripero)
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