alt_sinistra: (direct)
Aurora Sinistra ([personal profile] alt_sinistra) wrote2013-04-22 12:25 pm
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The heavens this week

Students -

It looks like tonight will be quite clear, so I’ll have the tower open as soon as it’s dark. I’ll also be available for the usual conversation and questions about astronomy and related topics. (Though, you know me. I think everything’s related to astronomy. Come ask why, if you like.) I will be out Tuesday evening for a Guild meeting, but available the rest of the week as well.

The Lyriad meteor shower is currently ongoing - I was up watching for a bit before dawn, and it was not as impressive as some years, but easier to watch after moonset.

On Thursday, there will an lunar eclipse, beginning just before 8 at night. While this particular one is not deeply interesting (being very brief and extremely partial - only about half an arc second will be occluded) it is interesting because it is the last of a saros series.

We do not normally discuss these except in my newt years, but eclipses occur in a pattern, stretching over 18 years (18 years, 11 days, 8 hours, to be precise). We can use the larger series pattern to predict both when eclipses may occur, and what form they will take, due to the interactions of three separate sequences (The synodic month, the draconic month, and the anomalistic month. For the curious, the name of the middle of those three comes from old legends about a dragon eating the moon at the eclipses.)

This is the first series I’ve had the opportunity to observe in full (given weather, of course), but I also have my notes from the last half of the previous cycle (and of course, my predecessor’s observing journals, which cover cycles long before that) for anyone interested in comparisons.
alt_cedric: Cedric in black and yellow (Default)

Re: Private message to Cedric Diggory

[personal profile] alt_cedric 2013-04-22 05:04 pm (UTC)(link)
I'm fine. I've got a couple shifts sitting on the twins so they don't do anything too reckless, so while I'll make an appearance tonight it can't be for too long.

I'll pass the word as needed about visiting other professors after visiting Her Pinkness.

I can stop by some time tomorrow to discuss the NEWT.
alt_cedric: Cedric in black and yellow (Default)

Re: Private message to Cedric Diggory

[personal profile] alt_cedric 2013-04-22 05:32 pm (UTC)(link)
That's the I'm Fine of someone who's a bit shaken but believes he's handling it. I feel like it's the day after a huge game that went wrong. It's normal post game edginess. I've dealt with it often enough before and it seems about the same.

Well it sounds like you are leaving just as I'm returning from the interview with Director Selwyn's department. I'll see if I can carve out more time tonight or tomorrow evening.
alt_cedric: Cedric in black and yellow (Default)

Re: Private message to Cedric Diggory

[personal profile] alt_cedric 2013-04-22 05:59 pm (UTC)(link)
Honestly it's only a summer position. I could take it anyway, if I don't get an offer from anyone while I decide how I'm going to pursue other opportunities.

The HJC is tricky. The number that clearly feel forced into it, those that overlap with the Prefects. My feelings on its existence make me less than logical on dealing with them. It feels so like a personal insult even though I doubt that's why she did it. I'm not sure what to feel about the fact she just created a new group and didn't try to corrupt the prefects to her purpose.
alt_antonin: (grumpy)

Re: Private message to Tosha

[personal profile] alt_antonin 2013-04-22 10:10 pm (UTC)(link)
Quite all right, dear one. It has been a very trying set of days for us all.

I'll catch you up with the details on the conversation with Miss Calderwood as soon as possible -- nothing conclusive, sadly, but her story definitely does not add up. Well, we knew it wouldn't, but there are several inconsistencies to begin attacking. When we've a moment to breathe, mind you.

And actually, yes, if you wouldn't mind stopping by Poundtree for me and picking up my shelf -- it's been paid for, but many of the items are not the sort of thing I'd like sent through owl post at the moment, even under seal.

Your,
T
alt_linus: Linus looks solemn (Default)

[personal profile] alt_linus 2013-04-22 10:21 pm (UTC)(link)
Professor Sinistra?

For the record, I wish to apologise for some of my Ravenclaw mates. I have every hope that we can restore the atmosphere of attentive studiousness for which we are usually known, and I pledge as Prefect to do my best to help all of us achieve that goal.

To that end, might I possibly borrow one of your projection stones this evening? While the second-years I have in mind showing it to are not the Ravenclaws who made class so trying this morning, it is possible that calming part of the House may have a salubrious effect upon the whole. Therefore it is my intent to have a little calming star-watching late this evening in one of the dorms for a few overstimulated persons. (The firsties will of course be with you for their class, so they'll get their fill of stars and be properly tired out, one hopes.) Stars are calming, are they not? It's worth a try, anyhow.

I shall bring it back to you promptly in the morning, of course.