Extreme asymmetry in the polarized disk of V1247??Orionis

Ohta Yurina; Fukagawa Misato; Sitko Michael L.; Muto Takayuki; Kraus Stefan; Grady Carol A.; Wisniewski John P.; Swearingen Jeremy R.; Shibai Hiroshi; Sumi Takahiro; Hashimoto Jun; Kudo Tomoyuki; Kusakabe Nobuhiko; Momose Munetake; Okamoto Yoshiko; Kotani Takayuki; Takami Michihiro; Currie Thayne; Thalmann Christian; Janson Markus; Akiyama Eiji; Follette Katherine B.; Mayama Satoshi; Abe Lyu; Brandner Wolfgang; Brandt Timothy D.; Carson Joseph C.; Egner Sebastian E.; Feldt Markus; Goto Miwa; Guyon Olivier; Hayano Yutaka; Hayashi Masahiko; Hayashi Saeko S.; Henning Thomas; Hodapp Klaus W.; Ishii Miki; Iye Masanori; Kandori Ryo; Knapp Gillian R.; Kuzuhara Masayuki; Kwon Jungmi; Matsuo Taro; McElwain Michael W.; Miyama Shoken; Morino Jun-Ichi; Moro-Mart?-n Amaya; Nishimura Tetsuo; Pyo Tae-Soo; Serabyn Eugene; Suenaga Takuya; Suto Hiroshi; Suzuki Ryuji; Takahashi Yasuhiro H.; Takami Hideki; Takato Naruhisa; Terada Hiroshi; Tomono Daigo; Turner Edwin L.; Usuda Tomonori; Watanabe Makoto; Yamada Toru; Tamura Motohide

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Extreme asymmetry in the polarized disk of V1247??Orionis

机译：V1247 Orionis的偏振片中的极端不对称

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Wepresentthefirstnear-infraredscattered-lightdetectionofthetransitionaldiskaroundV1247a€‰Ori,whichwasobtainedusinghigh-resolutionpolarimetricdifferentialimagingobservationswithSubaru/HiCIAO.OurimagingintheHbandrevealsthediskmorphologyatseparationsofa??0$${^{primeprime}_{.}}$$14a€“0$${^{primeprime}_{.}}$$86(54a€“330a€‰au)fromthecentralstar.Thepolarizedintensityimageshowsaremarkablearc-likestructuretowardthesoutheastofthestar,whereasthefainternorthwestregiondoesnotexhibitanynotablefeatures.Theshapeofthearmisconsistentwithanarcof0$${^{primeprime}_{.}}$$28?±0$${^{primeprime}_{.}}$$09inradius(108a€‰aufromthestar),althoughthepossibilityofaspiralarmwithasmallpitchanglecannotbeexcluded.V1247a€‰Orifeaturesanexceptionallylargeazimuthalcontrastinscattered,polarizedlight;theradialpeakofthesoutheasternarcisaboutthreetimesbrighterthanthenorthwesterndiskmeasuredatthesamedistancefromthestar.Combinedwiththepreviousindicationofaninhomogeneousdensitydistributioninthegapata‰246a€‰au,thenotableasymmetryintheouterdisksuggeststhepresenceofunseencompanionsand/orplanet-formingprocessesongoinginthearc.

机译：我们对Ori周围的过渡磁盘进行了首次近红外散射光检测，该光是通过Subaru / HiCIAO的高分辨率偏振差分成像观测获得的。我们在Hband上显示了0a $$ {^ $ {{} $} {}}分离的磁盘形态。来自中央星的$ 86（54a“ 330a au”）。极化强度图像显示出朝着星的另一端很明显的类似弧的结构，而西北偏远地区则有明显的特征。手臂的形状与anarcof0 $$$$ {$$$$$} {{} {{primeprime}} _ {{}}一致。 V1247a的特征是，除非有一个大螺距的星际辐射，否则它的偏振光是散布的，偏振光不大;在不考虑其偏差的情况下，该星状星团的辐射力在同一方向上一直保持着一个均匀的方向，直到它与之保持一致。外部磁盘建议在电弧中持续存在看不见的伴侣和/或行星形成过程。

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《PASJ: Publications of the Astronomical Society of Japan》 |2016年第4期|共页
作者
Ohta Yurina; Fukagawa Misato; Sitko Michael L.; Muto Takayuki; Kraus Stefan; Grady Carol A.; Wisniewski John P.; Swearingen Jeremy R.; Shibai Hiroshi; Sumi Takahiro; Hashimoto Jun; Kudo Tomoyuki; Kusakabe Nobuhiko; Momose Munetake; Okamoto Yoshiko; Kotani Takayuki; Takami Michihiro; Currie Thayne; Thalmann Christian; Janson Markus; Akiyama Eiji; Follette Katherine B.; Mayama Satoshi; Abe Lyu; Brandner Wolfgang; Brandt Timothy D.; Carson Joseph C.; Egner Sebastian E.; Feldt Markus; Goto Miwa; Guyon Olivier; Hayano Yutaka; Hayashi Masahiko; Hayashi Saeko S.; Henning Thomas; Hodapp Klaus W.; Ishii Miki; Iye Masanori; Kandori Ryo; Knapp Gillian R.; Kuzuhara Masayuki; Kwon Jungmi; Matsuo Taro; McElwain Michael W.; Miyama Shoken; Morino Jun-Ichi; Moro-Mart?-n Amaya; Nishimura Tetsuo; Pyo Tae-Soo; Serabyn Eugene; Suenaga Takuya; Suto Hiroshi; Suzuki Ryuji; Takahashi Yasuhiro H.; Takami Hideki; Takato Naruhisa; Terada Hiroshi; Tomono Daigo; Turner Edwin L.; Usuda Tomonori; Watanabe Makoto; Yamada Toru; Tamura Motohide;
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1. Extreme asymmetry in the polarized disk of V1247 Orionis [J] . Ohta Yurina, Fukagawa Misato, Sitko Michael L., PASJ: Publications of the Astronomical Society of Japan . 2016,第4期

机译：V1247 Orionis偏振片中的极端不对称
2. RESOLVING THE GAP AND AU-SCALE ASYMMETRIES IN THE PRE-TRANSITIONAL DISK OF V1247 ORIONIS* [J] . Stefan Kraus123, Michael J. Ireland4, Michael L. Sitko5611, The Astrophysical journal . 2013,第1期

机译：解决V1247 Orionis的过渡前磁盘中的间隙和自动缩放不对称*
3. Dust-trapping Vortices and a Potentially Planet-triggered Spiral Wake in the Pre-transitional Disk of V1247 Orionis [J] . Stefan Kraus, Alexander Kreplin, Misato Fukugawa, The Astrophysical Journal. Letters . 2017,第1期

机译：灰尘捕获涡旋和V1247 orionis的前渡盘中的潜在行星触发的螺旋唤醒
4. Accretion Disk Eruptions in the FU Orionis Variable Stars [C] . Scott J. Kenyon Astrophysics Conference . 2000

机译：福奥硫斯变量恒星中的磁盘爆发
5. Confronting FU Orionis outbursts and Pre/transitional disks: Protostellar/protoplanetary disk structure and evolution [D] . Zhu, Zhaohuan 2011

机译：面对FU Orionis爆发和前/过渡盘：原恒星/原行星盘的结构和演化
6. Linearly polarized photoluminescence of InGaN quantum disks embedded in GaN nanorods [O] . Youngsin Park, Christopher C. S. Chan, Luke Nuttall, -1

机译：嵌入GaN纳米棒中的InGaN量子盘的线性偏振光致发光
7. Discovery of extreme asymmetry in the debris disk surrounding HD 15115 [O] . Kalas, Paul, Fitzgerald, Michael P., Graham, James R. 2007

机译：在HD 15115周围的碎片盘中发现极端不对称
8. Effects of FU Orionis Outbursts on Protoplanetary Disks [R] . Bodenheimer, P. 1997

机译：FU Orionis爆发对原行星盘的影响

Extreme asymmetry in the polarized disk of V1247??Orionis

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