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	226.418034	+14.385314	2		3	J150540.32+142307.1	*	2005.3616	3	22.143	0.245	22.125	0.092	21.376	0.077	21.019	0.105	20.459	0.245
2	226.418002	+14.385325	1	+	3	J150540.32+142307.1	*	2005.3536	3	23.441	0.487	22.346	0.103	21.610	0.070	21.227	0.076	20.644	0.179		0.4422	0.1606	0.4304