论文标题
Quasi-Hilda彗星231p/线性 - 纳特:使用喜马拉雅Chandra望远镜(HCT)在Aphelion上观察
Quasi-Hilda Comet 231P/LINEAR-NEAT: Observation at aphelion using Himalayan Chandra Telescope (HCT)
论文作者
论文摘要
在印度汉尔的Saraswati Mt. Saraswati山时,使用2.0 m的喜马拉雅Chandra望远镜,在4.88 au的Aphelion周围观察到彗星231p/线性整合。 CCD孔径光度法执行,$ r_ {c} $ - 带$ 21.37 \ pm 0.08 $ mag获得。与现场恒星相比,彗星231p的表面亮度曲线在数据中的低水平噪声之内发现了相似。它暗示没有彗星活动。我们根据数量$afρ$测量了尘埃生产水平,估计为5.0厘米。大多数在近日期望下观察到的彗星,而不是捕获的彗星,如果我们需要计算太阳系中的总彗星粉尘贡献,这种类型的研究可能起着重要作用。
Comet 231P/LINEAR-NEAT observed around aphelion at 4.88 AU, using 2.0 m Himalayan Chandra Telescope at Mt. Saraswati, Hanle , India. CCD aperture photometry performed and $R_{C}$-band magnitude $21.37\pm 0.08 $ mag obtained. Comet 231P surface brightness profiles compared with field star and found similar, within low level noise in the data; its implicate no cometary activity. We measured dust production levels in term of the quantity $Afρ$, which was estimated 5.0 cm. Most of the comet observed at perihelion but not aphelion, if we need to calculate total comet dust contribution in the solar system, this type of study may play important role.