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bkloppenborg

HN member
Joined
Wed, Apr 17, 2019, 12:17 AM UTC
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45
Public activity
12 items

About bkloppenborg

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Recent public activity

  1. comment
    Comment #41364476

    From a comparable project, Georgia State University's Center for High Angular Resolution Astronomy ([CHARA]( https://en.wikipedia.org/wiki/CHARA_array )) interferometric array was …

  2. comment
    Comment #39755110

    In case anyone is interested in learning more about this star, Dr. Brad Schaefer wrote a nice article about it in the March 2024 issue of Sky and Telescope (subscription required):…

  3. comment
    Comment #37504784

    Suburbs aren't as bad as you might imagine. I observe from my patio under Bortle 6 skies (you can looks yours up at https://flexspec1.readthedocs.io/en/latest/ ) with a 5" telescop…

  4. comment
    Comment #37500595

    As you mentioned, astronomy is a field where contributions by amateurs / citizen scientists are extremely valuable. A few organizations that exemplify this are: (1) the American As…

  5. comment
    Comment #34618013

    American Association of Variable Star Observers | Remote (US), Full-Time | Jr. Full-Stack | https://www.aavso.org/software-developer-job The American Association of Variable Star O…

  6. comment
    Comment #22347815

    Betelgeuse is ~47 milliarcseconds in diameter, making it one of the largest stars (in angular diameter terms) observable from Earth. It was first resolved using the Michelson Stell…

  7. comment
    Comment #22133982

    A while back I found a copy of my 1998-era and early 2000s websites on an old hard disk. The data were incomplete, so I went through a pretty fun process of recovering much of the …

  8. comment
    Comment #22070482

    We've been doing optical interferometry for quite some time. Homodyne techniques (see facilities, CHARA, VLTI, COAST, NPOI, SUSI) in which the light is interfered with itself are q…

  9. comment
    Comment #21172730

    You might try JPL's HEALPIX library.

  10. comment
    Comment #20776787

    Are there any reasonable, self-hosted alternatives that can provide me with information on how visitors use my website without submitting them to cross-site tracking?

  11. comment
    Comment #20273712

    Most importantly, the Government receives "Government Purpose Rights" to Data and Computer Software (including source code). The "SBIR/STTR Protection Period" gives the government …

  12. comment
    Comment #19678700

    > That's why radio VLBI is a thing, but not optical VLBI. Hi, long baseline optical interferometrist here who specializes in modeling and image reconstruction. To set the record st…