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	267.464097	+48.450160	2		6	J174951.38+482700.5	*	2001.4576	3	21.441	0.143	19.904	0.019	19.345	0.016	19.120	0.018	19.082	0.061
2	267.464100	+48.450152	1	+	6	J174951.38+482700.5	*	2002.7601	3	21.464	0.107	19.916	0.015	19.317	0.013	19.094	0.015	18.931	0.038