Cepheid variable
Time lapse of the Cepheid type variable star Polaris illustrating the visual appearance of its cycle of brightness changes
造父變星
Balmer series
Light curve of Delta Cephei, the prototype of classical cepheids, showing the regular variations produced by intrinsic stellar pulsations
標(biāo)簽:
尤溪县|
宁陕县|
全椒县|
西和县|
鄢陵县|
张掖市|
牙克石市|
肥西县|
凤阳县|
华宁县|
山阴县|
扎鲁特旗|
祁东县|
西充县|
靖州|
平泉县|
郎溪县|
农安县|
肥城市|
增城市|
蓬安县|
宝兴县|
桑日县|
沙雅县|
杂多县|
鄂温|
景泰县|
霸州市|
左云县|
集安市|
和林格尔县|
且末县|
庆阳市|
巴中市|
龙里县|
凭祥市|
桃江县|
宝山区|
雷波县|
平阴县|
喜德县|