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	022.618954	+00.674111	2		6	J013028.54+004026.8	*	1998.7170	3	21.054	0.078	19.937	0.016	19.424	0.015	19.241	0.019	19.251	0.069
2	022.618958	+00.674113	2		6	J013028.54+004026.8	*	2003.6370	3	21.054	0.094	19.897	0.019	19.474	0.016	19.245	0.017	19.267	0.048