dewline: A fake starmap of the fictional Kitchissippi Sector (Sector)
This system's about 34 light-years away.

This paper argues for five:
https://arxiv.org/abs/2507.09343

This one argues for six:
https://arxiv.org/abs/2507.06413

If I understand what I'm reading correctly.

For Trek purposes? Romulan territory until the supernova that burns Romulus and Remus is my guess.

http://hygmap.space/index.php?select_star=853855&select_center=1&u=ly

For Marvel, DC, Honorverse, Babylon 5, Galaxy Quest, Alien, Traveller, or anything else? I dunno yet. (Well, maybe Solarian League for the Honorverse? Do I want to keep caring about that anymore?)
dewline: Text: Trekkish Chatter Underway (TrekChatter)
So this was published in the Astronomical Journal this month:

https://doi.org/10.3847/1538-3881/ad34d5

I found out via TrekBBS. As I noted in one of my replies: we still need to keep in mind that Star Trek is as much alt-history as space adventure. All those extra nebulae, the existence of ETI confirmed, and so on...
dewline: Logo: Canadian Spaceflight (space exploration)
As of this date?

NASA Exoplanet Archive: 5,599
Exoplanet.eu: 5,649

I suspect that both services will break the six-thousand mark this year. Just not sure of exactly when that will happen for each of them.
dewline: Logo: Canadian Spaceflight (space exploration)
Noticing a lot of attention being paid to said planet's atmosphere care of the JWST this week.
dewline: Logo: Canadian Spaceflight (Canadian spaceflight)
If anyone had told me when I was a child reading astronomy atlases that I would live long enough for images such as these to become available to the average human beings of any and almost all countries, I might have laughed. Or maybe not. I was already a fan of Space: 1999 and Star Trek by the time I hit grade 4.

And now we're here. At this point. It's happened.

Webb takes its first exoplanet image
dewline: Exclamation: "Hear, Hear!" (celebration)
Wow.

It's been that long since THAT anniversary!

The day that planets orbiting other stars went from long-anticipated theory to confirmed fact.

https://twitter.com/DaleFrail/status/1480159110725308416

Update 12 Jan 2022: And I'd forgotten that the first two - and a third later discovered - and their host star all got names in 2017.
dewline: For when I want to discuss Star Wars stuff (star wars)
Phil Plait does a write-up on a planet orbiting a tight-orbit binary star system. Of course, there's a deep-cut Star Wars comment in there...

TIC 172900988 is the simplest catalogue number on file for that star right now. Here are the others on file at SIMBAD:

TYC 2483-160-1
2MASS J08343881+3133147
Gaia DR1 709709089004925440
GSC 02483-00160
Gaia DR2 709709093301608448

Note: For Trekkers' purposes, it's 800 light-years away, viewed in the constellation Cancer from here on Earth. So I guess that puts it well past the Klingon holdings...?

https://exoplanets.nasa.gov/exoplanet-catalog/7989/tic-172900988-b/
https://exoplanetarchive.ipac.caltech.edu/overview/TIC%20172900988
http://exoplanet.eu/catalog/tic_172900988_(ab)_b/
dewline: (canadian media)
The job search continues. I've got two offers, one I have to decline because lack of experience and temperament. The other seems to be real, and might be interesting. There's no guarantees, of course, but I'll wait for the reply to my reply.

While I keep looking for other leads in the meantime, there's this episode of Ideas about the sounds of space, "Music on Mars". And there is sound to be listened to and to be listened for.

More later...
dewline: Text - "On the DEWLine" (Default)
Okay, writing workshop went okay yesterday afternoon. Last night's architecture/urbanism discussion centering on Black involvement in architecture, design, urban (re)development, etc. was useful in seeing how equity principles can be made reality, as well as giving the wider public a look at projects being made reality right now.

This morning? I've started some laundry, gotten started on today's job search work, and planning to hope-scroll and doom-scroll through today's news as it evolves. Seems like we've got some hot stuff breaking on the exoplanet front.

NGTS-14Ab:

https://phys.org/news/2021-01-neptune-sized-exoplanet-ngts-survey.html

TOI-561b:

https://www.cnn.com/2021/01/12/world/super-earth-star-milky-way-scn-trnd/index.html

KOI-5Ab:

https://phys.org/news/2021-01-planet-koi-5ab-orbits-triple-star-skewed.html

Oh, and the count at exoplanet.eu as of today? 4404, split up between 3250 systems.

More on various topics later.
dewline: Logo: Canadian Spaceflight (Canadian spaceflight)
More good stuff from Kevin Jardine.

Stars with planets are green-circled with numbers of known planets where known. And some extra stuff thrown in that we didn't know we needed to chart...

https://twitter.com/galaxy_map/status/1337901467160743939
dewline: Text - "On the DEWLine" (Default)
An exercise in advertising for interstellar colonisation. More details on the Flickr page in the link!


Welcome to New Virginia
dewline: Logo: Canadian Spaceflight (Canadian spaceflight)
Since multi-stellar systems became a plot point in Star Trek: Picard's first season...I've been curious. I doubt that I'm going to have the time to explore deep-space astronomy to the degree that I want, and even so...

Kevin Jardine put out word via Twitter about these two systems - both five-star systems, literally speaking - getting some attention. I don't know if either system has planets orbiting any of their components, but the research paper's interesting to look at.

Printing it out for later reading. Meanwhile, back to the job search.

Sidebar:

For Kappa Tucanae...

http://starmap.whitten.org/index.php?x_c=30&y_c=-30&z_c=-50&xy_zoom=20&z_zoom=20&m_limit=&select_star=4106&image_type=normal&image_size=2000&max_line=0&trek_names=1

http://galaxymap.org/dr2/index.html?search=Kappa%20Tucanae&tileset=SGD&distanceEstimator=bj

For Xi Scorpii...

http://starmap.whitten.org/index.php?x_c=70&y_c=0&z_c=0&xy_zoom=40&z_zoom=200&m_limit=20&select_star=86902&select_center=on&image_type=normal&image_size=2000&max_line=0&trek_names=1

http://galaxymap.org/dr2/index.html?search=Xi%20Scorpii&tileset=SGD&distanceEstimator=bj
dewline: Text: Trekkish Chatter Underway (TrekChatter)
Kevin Jardine just posted a progress report on his 50 Parsec Map Project today on Twitter. In the course of that report, he notes the proximity of HD 10180 - currently known to host at least six planets and suspected to host as many as three more - to Achernar/alpha Eridani.

Now, where does it get interesting for Star Trek fans?

Here, per a Memory Alpha entry caused by a reference in dialogue in the Original Series episode "Wolf in the Fold", written by Robert Bloch. (Yes, that Robert Bloch. The Psycho scriptwriter. And yes, that episode - adapted by Bloch from his 1943 Jack the Ripper-inspired short story is one of many that we can now see as Problematic in ways that were not clear to the eyes of the dominant factions of American society in the late 1960's.)

Anyway, Star Charts and Stellar Cartography put Achernar inside Romulan-held territories from 2161 - the end of the Earth-Romulan War - to at least 2387, and the destruction of Romulus and Remus that year. HD 10180 would be close enough - 15 light-years distant, per the planetarium-'ware Celestia - to be considered another Romulan holding.
dewline: Text: Searching and Researching (exploration)
Noting another essay from Phil Plait, this time about Fomalhaut's supposed planet...or is it an pre-planetary formation belt of material?

https://www.syfy.com/syfywire/fomalhauts-planet-may-actually-be-a-dust-cloud-from-a-giant-asteroid-collision

And how many stars are components of the Fomalhaut system, anyway? I've read reports of anywhere from two to six stars being part of the system, and that doesn't seem to have been sorted out yet. As of this writing, the Wikipedia article devoted to that star's been rewritten to argue for a trinary. Fomalhaut B is AKA "TW Piscis Austrini", Fomalhaut C AKA LP 876-10.

Oh, something else I got pointed out to me via Wikipedia: the Castor Moving Group. Didn't know about that before, either!
dewline: Logo: Canadian Spaceflight (Canadian spaceflight)
Had this pointed out to me a few minutes ago at NCF's Speakers' Corner:

https://www.physics-astronomy.com/2016/06/new-research-suggest-andromeda-and.html

Our galaxy and Messier 31 might already be "touching"...

Exoplanet.eu's count as of yesterday: 4248.

So, that's seven new-to-humanity planets in two weeks. The process of automating discoveries really is picking up speed, isn't it?
dewline: Logo: Canadian Spaceflight (Canadian spaceflight)
Per exoplanet.eu, the count of confirmed exoplanets is now 4241.

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