What is the Big Red Dot Next to Galaxy/Object # 587725083044085969

What is the Big Red Dot next to Galaxy/Object # 587725083044085969? And, further off, what is the Yellow Dot?

Is it a star, a galaxy...unknown? We found it while doing galaxy analysis on Galaxy Zoo.

You can find the image at

http://cas.sdss.org/astro/en/tools/chart/chart.asp?ra=154.84622004&dec=-2.50184543.

Further still, what the heck is Galaxy/Object # 587741724964421721? You can find the image at http://cas.sdss.org/astro/en/tools/chart/chart.asp?ra=175.88553372&dec=23.86942981.

And how about # 587733605342839088? You can find the image at http://cas.sdss.org/astro/en/tools/chart/chart.asp?ra=250.34541035&dec=37.08601554.

And here is what appears to be a beautiful image of an elliptical galaxy, # 588010136802426997. You can find the image at http://cas.sdss.org/astro/en/tools/chart/chart.asp?ra=134.24073706&dec=51.35422096.

And here is what appears to be "lovely" galaxy with concentric rings, # 587738947740041304. We can't tell if it is a spiral or an elliptical galaxy. Please write a comment if you have answers. You can also find the image at http://cas.sdss.org/astro/en/tools/chart/chart.asp?ra=137.19807203&dec=29.86477578.