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What Galaxy designation are these galaxies?

swag72

By swag72
in Imaging - Discussion

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wimvb

wimvb

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In Aladin, I have activated Simbad, and use the bulls eye at the left hand side.

2 hours ago, Knight of Clear Skies said:

The redshift parameter (z(spectroscopic) 0.03376) can be converted into a distance estimate, using online calculators.

I use my own, but am not 100% sure the output is very accurate.

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Edited by wimvb
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Datalord
Datalord

Wait until you start wondering how far away they are and how you figure that out. Once you start messing with Z value over 1, you brain starts hurting. Supposedly I managed to capture a Z=3.1 quasar i

wimvb
wimvb

Yes, that page is a summary page of astrometry and photometry data on this object (a galaxy). No need to go this far, imo. The basic object page (click on the Simbad icon in the link you provided

wimvb
wimvb

SDSS J150958.95+094939.2 -- Quasar?? For the one labeled 4450482 near the top. I did a simbad coordinate search. In fact, I think that most of these are qso's

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