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	q_	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	zsp	zph	e_	<zph>
1	231.235678	+22.449260	2		3	J152456.56+222657.3	*	2004.3898	3	22.325	0.368	21.405	0.072	20.516	0.047	20.157	0.061	19.729	0.149
2	231.235669	+22.449262	2		3	J152456.56+222657.3	*	2004.3650	3	24.017	1.057	21.642	0.080	20.609	0.045	20.272	0.049	20.243	0.164