Events of 1st Day
Date
Oct. 21 (Fri.), 2011 From 2 pm to 7 pm
- Admission is until 6 pm
- For preparation, the usual open campus will be canceled at this day. Please note, you cannot enter and visit around until 2 pm.
Central Area
Main Building (North)
Short Lecture (Only in Japanese)
Tell You, the Secret of Parabola Antenna-Everyone Can Understand about Parabola Antenna-
Hitoshi Kiuchi(Associate Professor, ALMA Project Office)
- For about 60 people
- From 3 pm
Start Construction of Large-scale Cryogenic Gravitational wave Telescope, LCGT
Masakatsu Fujimoto(Professor, TAMA Project Office)
- For about 60 people
- From 5 pm
Main Building
Let's measure the distance to a stars
Introduce astrometric satellite (JASMINE) that is to measure the position of stars. At the floor, will display the explanation of JASMINE, 3-D starry sky with red-blue glasses, model of satellite, and so on. (Exhibition)
- JASMINE Project Office
- From 2 pm to 7 pm
The Sun is a large magnet
Introduce Solar observing satellite "HINODE" and ground solar observation (display/movie/open experience/quiz/puzzle)
- Division of Solar and Plasma Astrophysics
- From 2 pm to 7 pm
Question-and-answer Corner
Astronomers will answer your question.
- From 3 pm to 7 pm
North Area
Mitaka Picture Book House in the Astronomical Observatory Forest
Short Lecture (Only in Japanese)
Why the Pluto is not to be a planet?
Junichi Watanabe(Professor, Public Relations Center)
Give lecture for children easier. First 40 applicants (in order of arrival on the day)
- Mitaka Picture Book House in the Astronomical Observatory Forest
- From 2:15 pm to 3 pm

Workshop
If the weather is clear, the workshop will be held that related to the exhibition "Ohisama Ippai".
- Mitaka Picture Book House in the Astronomical Observatory Forest
- From 2 pm to 5 pm
Ground
Star Gazing Party : Let's look at the stars!

Star party will be held with 50 cm diameter reflection telescope.
- From 2 pm to 5 pm: Venus and 1st-magnitude stars (possible to see day time)
- From 5 pm to 7 pm: Uranus, etc. (need numbered ticket)
- The numbered ticket will be distributed from 4 pm in front of the 50cm Telescope Dome for Public Outreach.
It will be cancelled in case of rain.
- From 2 pm to 7 pm
Star party : Let's look at the stars with various telescope!
Support makers, buyer, group will bring their telescope and hold star party. Let's look at many stars with various telescopes! (not need numbered ticket)
It will be cancelled in case of rain.
- Until 7 pm
West Area
ALMA Building
ALMA Telescope, Open Eyes!

Now, the ALMA telescope starts observation. We will introduce the latest news and information. (exhibition/movie)
- ALMA Project Office
- From 2 pm to 5 pm
Solar Flare Telescope
The Sun Now
You can see the solar flare telescope which is not opened to the public regularly.
It will be cancelled in case of rain.
- Solar Observatory
- From 2 pm to 4 pm
Regular Open Area
Exhibition Room (West Building)
We are creating Videos on the universe Vol3
Show science movies created by graduates of the NAOJ's science movie creator course.
- Science Culture Promotion Unit
- From 2 pm to 5 pm
Repsold Transit Instrument
Open to the public
Display transit instruments including Repsold Transit Telescope that was designated as an important cultural property this year.
- From 2 pm to 5 pm
Gautier Meridian Circle
Free visiting
- From 2 pm to 5 pm
Astronomical Instruments Museum
Open to the public
Open display space inside the observatory where is not opened regularly.
- From 2 pm to 5 pm
20 cm Telescope Some
Open to the public
- From 2 pm to 5 pm
Observatory History Museum
Visiting 65 cm refracting telescope
Open to the public
Astronomical Observation in Meiji Era
Introduce astronomical events, annular solar eclipse, Venus elapsed on face of the Sun, and Repsold Transit Instrument that became National important cultural property.
- From 2 pm to 5 pm
Solar Tower Telescope
Visiting Tour
Usually, visiting is permitted only outside. On the day, you can enter the inside. The visiting tour is about 20 people for one time. (*for safety reason, you cannot crime the tower part.)
- From 2 pm to 5 pm
Resting Room 2
Exhibition of cutout and astronomical pictures
Display cutouts by staff of NAOJ and astronomical pictures taken by Ishigaki Observatory. You can also rest in this room.
- From 2 pm to 5 pm
South Area
Institute of Astronomy, the University of Tokyo
The Universe look from the highest observatory in the world
Introduce the research of Institute of Astronomy of the University of Tokyo. The observatory TAO of this institute that is built at 5640m high in Chile is in the Guinness World Records as "highest astronomical observatory". Introduce the universe from this observatory. (Exhibition)
- Institute of Astronomy, the University of Tokyo
- From 4 pm to 5 pm
Short Lecture (Only in Japanese)
miniTAO Telescope -The Highest Astronomical Observatory in the World-
Shintaro Koshida (Researcher, Institute of Astronomy, the University of Tokyo)
All Campus Area
Cultural Facilities in Campus
Cultural Property Collection Rally
The post card of each cultural property will be given at the cultural facilities in campus.
- Post cards provided : Foundation for Promotion of Astronomy
- From 2 pm to 5 pm