Questions tagged [star-catalogues]

Questions regarding lists of star designations.

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6 votes
2 answers
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How can I calculate the uncertainties in magnitude like the CDS does?

When you check an entry of the Gaia DR2 stellar catalogue in Vizier, for example this one, you can see that there is a value for the G magnitude (in our case 18.0733 mag) and a value for the ...
Swike's user avatar
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12 votes
5 answers
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Milky Way position on the sky

I'm looking for some sort of boundary data to be able to render the milky way on a star map, as visible from Earth. Something that looks like this: For that, I need something like a collection of RA ...
gphilip's user avatar
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7 votes
2 answers
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Looking for star database

I am looking for a particular set of information to essentially make a star map for a game. What I need: All stars within 11,462 light years of Earth. Their stellar classification. If they have any ...
Durakken's user avatar
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3 votes
1 answer
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Where and how to look up the coordinates and magnitude of the star in this occultation prediction?

The motivation for this question comes from this question. A star is named in the occultation prediction shown below, from AsteroidOccultations.com's News & Announcements for 2014 MU69 on ...
uhoh's user avatar
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6 votes
1 answer
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What are the main ways that pulsar "glitches" are noticed and documented? Do they have to be caught in the act of glitching to be catalogued?

This answer to Is there any well-populated list or database of pulsar "glitches"? mentions two large databases; (Jodrell Bank and ATNF's pulsar catalog) but neither question nor answer ...
uhoh's user avatar
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3 votes
1 answer
192 views

How can I convert Bayer/Flamsteed designations to Hipparchos numbers?

In a text file I have a table of star data with Bayer/Flamsteed designations. I need to convert these into Hipparchos numbers. How can I automatically do this?
Alphecca's user avatar
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2 votes
1 answer
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For stars around 13th magnitude, are their entries in various catalogues usually linked, or does one do this manually?

@MikeG's speedy answer to "What star was the asteroid 2014 MU69 predicted to occult on 2018-08-04?" lists three names for one 13th magnitude star, from three catalogues; 2MASS, UCAC4, and Gaia DR2. ...
uhoh's user avatar
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2 votes
2 answers
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Why does the Simbad page "A.A. Michelson's Jovian Galilean-satellite interferometer" show data for Betelgeuse?

When searching for things related to How did Michelson measure the diameters of jupiter's moons using optical interferometry? I came across the ui.adsabs.harvard.edu entry A. A. Michelson's Jovian ...
uhoh's user avatar
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1 vote
1 answer
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Open access table of visible stars with magnitude, coordinates, and possibly color?

I'm looking for a link to a table of visible stars that is open and available to everyone. It should have magnitude, RA, dec, and possibly some indication of color. This will be used to produce ...
uhoh's user avatar
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0 votes
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What does G/IG signify in the galaxy names ESO 012- G 014 and ESO 293-IG 034?

The NASA/IPAC EXTRAGALACTIC DATABASE (NED) lists galaxies from the European Southern Observatory (ESO) catalog as G (ESO 012- G 014) or IG (ESO 293-IG 034). What does G/IG signify?
Ritesh Singh's user avatar