Target for Subaru Telescope
Semester S10B:

August 1, 2010 -- January 31, 2011

Junichi Watanabe(NAOJ)SSS Seminar

Subaru TelescopeSubaru Telescope口径８ｍ一枚鏡

すばる望遠鏡のしくみ
円筒形ドームSubaru Telescope Japanese Common Use facilities
 Proposal competition (3-5times) 7 instruments for ３ foci
 Almighty telescope for responding mostrequest by astronomers

AO
波面補償光学装置

鏡の直径11cm

Exceeds Spatial resolution exceeds Hubble

0.3秒角

AOなし

AOあり

World record of most
distant galaxy

List of distant objects

How to submit proposal★http://www.subarutelescope.org/Observing/index.html★ Deadline comes twice a year
★ Proposal A4-3-4pages Scientific Justification
A4 - 2pages limit (English)Refereeing★ 5 anonymous referees★ Based on the referees’ evaluation, the Time
Allocation Committee is responsible for final
assignment of time of common use.
★ Observatory time(for staffs and maintenance)
director’s time, Univ. Hawaii time(１５％)

Status of proposals(-０３）

In the case of 2000

Schedule of August 2009

Way to Subaru
Assignment of telescope time will be propotional to thenumber of submitted proposals.

More proposals in the solar system science!

太陽系天体の観測例

Targets
Actual observing program will startsome time between September 1 andOctober 1 because of the telescope
downtime scheduled in this summer(July through August or September; cf.
Table 1 below)

The semester S10B
Actual observing program will startsome time between September 1 andOctober 1 because of the telescope
downtime scheduled in this summer(July through August or September; forre-coating of the primary mirror)
Refurbishment of Top-Unit Exchanger(TUE) is planed at an early time of 2011(maybe around 2011 February).
From Mid-October through January 2011

The semester S10B
DealineMarch 12, 2010 12:00 (Noon) in Japan
Standard Time for Normal/IntensivePrograms
April 9, 2010 12:00 (Noon) in Japan
Standard Time for Service Programs

Comet 103P/Hartley2103P/Hartley 2 is a Jupiter-family comet.
z Discovered in 1986 by Malcolm Hartleyz Period is 6.4 years, next perihelion is 28

October 2010 at 1.059 AU
z Inclination is 13.6°, descending node is 27
October 2010
z Peri.= 181.20282
z Node =219.76018
z E = 0.6951276
z q = 1.0586909 (a =3.47257)

Comet 103P/Hartley2
CO2 abundant comet ?
z ISO obs. (Colangeli et al. 1999)z HST obs.(Weaver et al. 1994)

No silicate excess?
z Fomenkova, et al.(1999)

Crystalline sillicate ?
ISO obs. (Crovisier et al. 2000

Meteor shower from
Comet 103P/Hartley2

Prediction of meteor shower associatedwith P/Hartley 2 (1991t).
z By Ohtsuka, Tokyo Meteor Network Rep.,

No. 11, p. 65 – 67(1991)
z The meteor activity associated withP/Hartley 2 (1991t) was expected on
November 9.6 UT.

The strong meteor display of November
5, 1991.
z By Brown,Asher, D., Steel, D. ,WGN, Vol.
20, No. 1, p. 28 – 31(1992)

Meteor shower from
Comet 103P/Hartley2Mr.Sekiguchi reported 12 meteors on
Nov. 10-12, from R.P.(296,+13) (d=4°、Wt=3)
z Slow and bright 2mag.(Lm=3.5等)
z However, it was not confirmed by otherobservers;Mr. hasegawa, Mameda.
z NMS Circular No. 594

Actually strong display in 2062 ?

Targets
Comet １０３P/Hartley 2

Targets
Comet １０３P/Hartley 2

Targets
Comet １０３P/Hartley 2

97 Nov 19.42 UT, 60cm F6 （Kuma Kogen Obs.)DIXI mission target
The DIXI (DeepImpact ExtendedInvestigation) willobserve comet
103P/Hartley insteadof Comet Boethin.