论文标题
在修改量表中审查Novae的光曲线。 ii。古典诺瓦
Review of light curves of novae in the modified scales. II. Classical novae
论文作者
论文摘要
在爆发期间弹出的壳的半径的对数尺度和爆发幅度的规模简化了对所有已知的所有已知光曲线的审查,大约500个,大约500个,我们银河的古典Novae和大型和小的岩子云的审查。结果,将大约250个经典NOVAE的修改光曲线分为7个典型组,该组由原型的光曲线定义。最大的组是DQ她的小组,其中V1280 SCO是主要原型,也是分组的关键。这一组的诺瓦具有三到四个变体的灰尘冷凝。小型GQ MUS组的Novae可能是爆发期间明亮的X射线源。 CP PUP,CP LAC,V1974 CYG和V1493 AQL是4组的原型,其最初亮度下降阶段的近距离倾斜相位。具有RR PIC作为原型的组,包括HR DEL子组,具有延长的最大亮度状态,并且在最终下降阶段之前存在几种亮度变化。不久将讨论Novae组或光曲线形式的关系,即短期和围绕二进制系统环境中的过程。在爆发过程中弹出的材料形成了通常椭圆形形状的膨胀壳。在LAC,PUP和CYG组中,除了它们的椭圆形形状外,壳不会显示出明显的常规结构。带有灰尘冷凝的Novae的贝壳(她的小组的DQ)具有椭圆形的形状,并带有赤道带。 CK VUL的独特外壳Nova VUL 1670,对V1493 SQL组其他成员的外壳的可能形状有所了解。每个组都有沿着众所周知的“绝对最大程度,亮度下降速度”的关系。
The presentation of the light curves of the novae on the logarithmic scale of the radius of the shell ejected during the outburst and in the scale of the amplitude of the outburst simplified the review of the light curves of all the known, about 500, classical novae of our Galaxy and the Large and Small Magellanic Clouds. As a result, the modified light curves about of 250 classical novae were grouped into 7 typical groups with subgroups defined by the light curves of prototypes. The largest group is the DQ Her group with V1280 Sco as the main prototype and the key to grouping. Novae of this group have three or four variants of a dust condensation. Novae of the small GQ Mus group may be a bright X-ray source during an outburst. CP Pup, CP Lac, V1974 Cyg, and V1493 Aql are prototypes for 4 groups with close tilts of the initial brightness decline phase of the light curves. The group with RR Pic as prototype, including the HR Del subgroup, has a prolonged state of maximal brightness with the presence of several brightness variations before the final decline phase. The relationship of groups of novae, or form of the light curve, with processes in the circumstellar and circum-binary system environment is shortly discussed. The material ejected during an outburst forms expanding shells of a generally ellipsoidal shape. In the Lac, Pup, and Cyg groups, the shells do not show a pronounced regular structure, except for their ellipsoidal shape. Shells of novae with a dust condensation (the DQ Her group) have an ellipsoidal shape with an equatorial belt. The unique shell of CK Vul, Nova Vul 1670, gives an idea about the possible shape of the shells of other members in the V1493 Sql group. Each of groups has own position along the well-known "absolute maximal magnitude, rate of brightness decline" relation.