yun2025 发表于 前天 07:35

Fletcher King业绩接近盈亏平衡,拟推进战略转型

Fletcher King业绩接近盈亏平衡,拟推进战略转型

2026年10月,天文学家在距离地球约300光年的位置发现一种特殊的双星互动:一颗低质量恒星正在缓慢吸收附近褐矮星的物质。该系统名为ZTF J0440+2325,两者距离很近,褐矮星约每87分钟绕行一圈,轨道整体可以容纳在太阳直径范围内,为研究小质量天体之间的物质交换提供了新实例。

研究最初来自巡天数据中反复出现的三角形亮度变化。后续望远镜观测表明,主星质量约为木星的85倍,伴星约为木星的25倍。模拟显示,伴星流出的物质可以直接撞向恒星表面,产生随轨道转动而进入或离开视线的明亮区域,从而解释特殊光变。按推算的转移速度,这一过程可能持续很长时间,而不是迅速吞没伴星。发现扩展了人们对恒星和亚恒星天体关系的认识,也说明长期保存的巡天异常信号值得重新分析。团队接下来希望寻找更多类似系统,检验这种演化方式有多普遍。

https://lightroom.adobe.com/shares/6481e516bc6b59409e29baa62f519a88
https://lightroom.adobe.com/shares/c5787b1ce1000842ae5e5f94840fed25
https://lightroom.adobe.com/shares/97980bcaa024a040a6cc16823c634573
https://lightroom.adobe.com/shares/ccf360df1eb07a4cbeb22b1b9c540ecd
https://lightroom.adobe.com/shares/bb2686e22c7e0b49800a7a9b186021a8
https://lightroom.adobe.com/shares/17a23201ab95d04880d6100821903149
https://lightroom.adobe.com/shares/b21c833ca4029f46a7ae6565c45ccd49
https://lightroom.adobe.com/shares/c9ef7f93dd377d49baf753c599fabb68
https://lightroom.adobe.com/shares/ef5f895f1d4a6f4d80dbfdff73aaa12a
https://lightroom.adobe.com/shares/04a4e164830a6c4286e736328eb7bf6f
https://lightroom.adobe.com/shares/3a41b279a8f1c04ca09b95d6462bcab0
https://lightroom.adobe.com/shares/3767d85813f2714a928e1e17f345ab3e
https://lightroom.adobe.com/shares/5c9e2abf21466e48b79bd9627ae6dafa
https://lightroom.adobe.com/shares/50e1e7ee091f6f458f8a7ecb2f2bb676
https://lightroom.adobe.com/shares/d46e2de635626c4ab63366b9d7aebf9e
https://lightroom.adobe.com/shares/e099d22beb53f64e8ab1eac689eb8a8f
https://lightroom.adobe.com/shares/76c41b0a50de27478720500d70d927e9
https://lightroom.adobe.com/shares/9ddb50a70d80c24ba5f1e0307893db18
https://lightroom.adobe.com/shares/c649d50efc740b47a6ef2d48c46177ff
https://lightroom.adobe.com/shares/65bd9b860fa7ba499f9db1b736d3b78a
https://lightroom.adobe.com/shares/8f05113430ec87489342b284a64c0c5a
https://lightroom.adobe.com/shares/71683ae1fffa4c4f843e6cdbd80b1a19
https://lightroom.adobe.com/shares/4d6412cadc698b4683b0b3a48ee9e4f0
https://lightroom.adobe.com/shares/dbeba124b8c98f49b0b17f2dea0823b7
https://lightroom.adobe.com/shares/5dc764372058214db2ba1877158723c8
https://lightroom.adobe.com/shares/eba197e7373f3f4383567cede8a9cf20
https://lightroom.adobe.com/shares/03ef7cecaad3894fb039946c8d50d77b
https://lightroom.adobe.com/shares/defe41bee9584f49b6d4e2bc0922407d
https://lightroom.adobe.com/shares/dac91d9c6846bf4eb8494555bb414728
https://lightroom.adobe.com/shares/98ed903bc62e50409b3aabe979b36d1c
https://lightroom.adobe.com/shares/ea65ecc385fba24dbc03c44e9972ee26
https://lightroom.adobe.com/shares/7ed28567c09b6f43acb9644157433620
https://lightroom.adobe.com/shares/3b45804c09d5e34b824572910826df8c
https://lightroom.adobe.com/shares/7bf4e59f72224c4b970b8773bde3da96
https://lightroom.adobe.com/shares/fd9f33a103817c4482cab3b0a8d926ab
https://lightroom.adobe.com/shares/60a6863d752fc743bc55ee4bc2bc39df
https://lightroom.adobe.com/shares/993b949e229ccc439a2b5770e86a9fb1
https://lightroom.adobe.com/shares/71ba19b75eb04745b23940706e2fab90
https://lightroom.adobe.com/shares/8a1c6dbcaae30645b0d52a31c844431e
https://lightroom.adobe.com/shares/b04800a2dfa0294ca635a52f93842a62
https://lightroom.adobe.com/shares/d4751448c554a34a85fe0d56e705a10a
https://lightroom.adobe.com/shares/710358e1b4a5af4a8cfccb4911ef9094
https://lightroom.adobe.com/shares/f04effa5a61b75468810a32b284cf4f8
https://lightroom.adobe.com/shares/94cb958ecc17734e849fa0b2e32bc123
https://lightroom.adobe.com/shares/bf243eeef8984b489fce33318e7b13ae
https://lightroom.adobe.com/shares/28d28b67ffa8e74ca9658442f9439e49
https://lightroom.adobe.com/shares/031536a8bddef644b9ac13ca77449c4e
https://lightroom.adobe.com/shares/47392b8b9d40c9489575dcefc1d3fc8a
https://lightroom.adobe.com/shares/5216f7a755949042851e6a820e97b0d7
https://lightroom.adobe.com/shares/a482b74cad16de4380ab80898283c0e2

伊瑟拉 发表于 前天 07:42

好好 学习了 确实不错
页: [1]
查看完整版本: Fletcher King业绩接近盈亏平衡,拟推进战略转型