
Author: Andrew
Subaru Enclosure
Subaru Telescope
A Day of Protest
From all accounts it was a bit of crazy on the mountain today. I did not attempt to go up, even though I had originally been scheduled to do some training today for the summit crew. I have spoken with guys at HP and gotten fragmentary information here and there.

This is also the day I got called in to our HR manager’s office to discuss my blogging. It seems someone, who I will not name but is probably reading this, was not happy with my getting quoted on the BIVN website. Not that I gave David Corrigan the quote, he simply lifted it out of my Monday post about the ahu being constructed at the TMT site. Which is interesting as I was only noting the blindingly obvious fact that the protesters had assembled the ahu in the middle of the road as a dare to the construction crews. In response I simply noted that I had complied with observatory policy.
Mercury at Maximum Elongation
Today Mercury will be at maximum western elongation, as high in the morning sky as it will appear for this current apparition. After today the planet will slide back into the dawn, passing through superior conjunction on July 23rd to reappear in the evening sky in mid-August.
Pineapple
Sitting in front of the computer eating a little dessert before bed. In this case that is a little ice cream and pineapple. The nice part is that this the first pineapple we have grown. The pineapple has been a strikingly attractive ornamental plant in the corner of the lanai and now a source of a very nice fruit.
I understand there is chance for another fruit from the plant. Deb has also prepped the top for rooting. Perhaps another plant? There is plenty of room for another plant on the lanai.

Postcard from the Reef – Raccoon Butterflyfish
TMT Construction Restarts
With the announcement the TMT will restart construction everything seems headed for a showdown on the mountain. The protesters are clearly preparing for action. The day is Wednesday. I was scheduled to do a training session for our crew this Wednesday, I have cancelled this. This sort of thing is common as the rest of the observatories consider how we will deal with a possible prolonged blockage of the road.

Dan confirms that the rocks were rounded boulders in mixed sizes. Rounded rock, as one would find in a stream bed, is particularly desirable in the building of a proper sacred structure such as an ahu or heiau. According to legend that the rock to build the great heiau at Puʻu Kohala was hauled all the way from Waipio Valley by a chain of men across the island.
Obviously they are daring the construction crews to dismantle the structure, then to be able to claim desecration when that happens. Whatever happens our crews will have a first hand view from our site overlooking the TMT site.
I hope for more updates as the situation evolves. With Wednesday cancelled I still hope to go up Friday to complete a few things, whether I do attempt to go up is a bit indeterminate at the moment. Will wait and see.
Venus and Jupiter
The dance of Jupiter and Venus continues in the evening sky. Over the next few days we will see the pair drawing closer. Currently an obvious pairing in the sky after sunset, the two are just 4.5° apart today. With Venus shining at -4.4 and Jupiter somewhat dimmer at magnitude -1.8 it is hard to miss the pair.
The closest approach will be about 0.3° on June 30th at 16:14HST. Thus the evening of June 30th will see the pair at their closest for observer in Hawaiʻi. If you want to see the closest approach you can also try to observe the conjunction in the late afternoon sky. Both planets are bright enough to see in the daytime.
After this the pair will separate slowly and disappear into the sunset glow together.
At their closest the two will be easily close enough to bee seen together in the low power view of amateur telescopes. It makes a fascinating sight to see the two planets together in the eyepiece.
Summer Solstice
Summer solstice occurs today at 06:38HST. Today the Sun will occupy the most northerly position in the sky of the year. The term solstice comes from the latin terms Sol (the Sun) and sistere (to stand still). On this day the Sun seems to stand still as it stops moving northwards each day and begins move to the south. This is the first day of summer as marked by many cultures in the northern hemisphere. Alternately this is the first day of winter for those living south of the equator.
| 2015 Solstices and Equinoxes | ||||
|---|---|---|---|---|
| UT | HST | |||
| Perihelion | Jan 4 | 08:59UT | Jan 3 | 22:59HST |
| Vernal Equinox | Mar 20 | 22:45UT | Mar 20 | 12:45HST |
| Summer Solstice | Jun 21 | 16:38UT | Jun 21 | 06:38HST |
| Apehelion | Jul 6 | 12:59UT | Jul 6 | 02:59HST |
| Autumnal Equinox | Sep 23 | 08:20UT | Sep 22 | 22:20HST |
| Winter Solstice | Dec 22 | 04:48UT | Dec 21 | 18:48HST |
| Source: NASA Sky Calendar | ||||


