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	036.876431	-01.166883	2		3	J022730.34-011000.7	*	1998.8727	2	23.340	0.632	22.925	0.244	21.649	0.146	21.704	0.248	22.288	1.016
2	036.876436	-01.166882	2		3	J022730.34-011000.7	*	2003.0010	3	23.079	0.548	23.562	0.452	21.556	0.115	21.105	0.115	22.634	1.030