VizieR

Note:

V/147/sdss12 The SDSS Photometric Catalogue, Release 12 (Alam+, 2015)
ReadMe+ftp
2015ApJS..219...12A
metaV/147/sdss12

Data Release 12 (469,053,874 primary sources plus 324,960,094 secondary sources); 3,538,079 spectroscopic targets (original column names in green) (794013968 rows) (Note)

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Full	RA_ICRS deg	DE_ICRS deg	mode	class	SDSS12	m_	ObsDate yr	Q	umag mag	e_ mag	gmag mag	e_ mag	rmag mag	e_ mag	imag mag	e_ mag	zmag mag	e_ mag	zph	e_	<zph>
1	037.206177	+00.304558	2	3	J022849.48+001816.4	*	2003.8120	3	23.748	0.670	23.777	0.305	22.532	0.181	21.934	0.160	21.725	0.522
2	037.206201	+00.304566	2	3	J022849.48+001816.4	*	2001.8627	3	23.482	1.292	22.972	0.339	22.480	0.356	21.093	0.152	20.752	0.503
3	037.206198	+00.304570	1	3	J022849.48+001816.4	*	2004.7758	3	22.239	0.490	22.498	0.221	21.545	0.159	21.021	0.151	20.511	0.414	0.6003	0.1000	0.5256