2003???

1
?????????

• 2003???????????
• ?? ??

http//www-utap.phys.s.u-tokyo.ac.jp/narita/SECON
D/
2
????

• ????????????
• ????????????
• ?????????????

3
?????
?90?? ???????????????????????????????????????????
?????
????Radial velocity????????????? ?????100?????????
????
4
?????
?2003? Transit????????????OGLE-TR-56?? Radial
velocity??????????????????
5
?????????????????

• Formation
• Migration
• Tidal evolution
• ?????(???albedo?phase law)

6
???????????????
?????????????????
7
???????

• ????
• ????

• Spectroscopic
• Photometric

???????????????????????
8
Radial velocity? (117?? 116??? 1???)
??????????????????????????????????????????????????
???????????????(Radial velocity)??????????????????
??????????????????????????
??????????? 1s 3 m/s ? I2cell ???
4s?1AU???0.5MJup?????? ?????????
9
Radial velocity? (117?? 116??? 1???)
?? ???????????????????????????? ??????????????????
???????????
???population????????????
10
Transit? (117?? 1??? 1???)
???????????? 1??
?????Ms?Rs??? ? 10??
??(HST)???20????
??Rs??????????????
11
Transit? (117?? 1??? 1???)
?? ????????????105???????????????????????????????
????? Radial velocity?????????????????????????????
???? Transit??????????????????????????????
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Microlensing? (?????)
Microlensing??????????????????lens??????source????
???????????????????????????????????????????????
13
Scattered light? (?????????)
?????????????????????????
??????????????a????????????????????flux ratio f ??
a??????? i ???????
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Scattered light? (?????????)
??????
??????????????????????????
???Radial velocity?Transit????????????????????
?
Radial velocity ? a ????
Transit ? Rp ? i ????
Scattered light ? a0 ?????????? f ??
F( 0 ) 1 ????? p? ????
a ? Rp ? p? ?????????F(a)????
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Scattered light? (?????????)
???????????????????????
Scattered light?????????????
??????????????????????????????????????????????????
??????????????????????????????????????????????????
??????????????????????????????
???????
16
???????????
???? ? Radial velocity?????G?????????
Radial velocity????

• ?????????????
• ????????????????
• population????G???5??

• inclination i ??????
• ??????????????????????????????

17
???????????
???Transit?

• 105???????? ? Transit??????

? Radial velocity????

• Transit Radial velocity ? Rp ? i ????

? ????????????

• Transit??????????????????????

• Transit??????Scattered light??????????

? ???????????????
Transit Radial velocity Scattered light ??????
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???????????
Radial velocity????
Radial velocity???????????
??????????????????????????????????????
?????????????????????????????????????
Brown dwarf desert???
????????????????????????????????????
????????????????????
19
???????????
?????????

• Close-in planets??????????????

Transit Radial velocity Scattered light
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2003?7?????
???????3?????
???Scattered light????
????????????????????
21
reference

• ?????????????
• http//www.obspm.fr/encycl/catalog.html
• ???????(UTAP)??????????????
• http//www-utap.phys.s.u-tokyo.ac.jp/narita/sem
  inar/narita_seminar.html
• 51 Peg.???????
• http//exoplanets.org/esp/51peg/51peg.shtml
• HD209458b??????
• http//www2.iap.fr/exoplanetes/
• HD209458?????
• http//www.obspm.fr/encycl/papers/HST-HD209458.p
  df
• ??????????????????????

??????????????UTAP????????????????????????????????
?????????????????