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	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
1	045.517606	+00.476644	2	3	J030204.22+002835.9	*	2002.8509	3	23.593	0.739	23.071	0.238	21.801	0.129	21.223	0.139	21.355	0.563
2	045.517607	+00.476664	2	3	J030204.22+002835.9	*	1998.7254	3	24.189	0.771	22.898	0.172	22.003	0.111	21.420	0.097	21.162	0.250
3	045.517590	+00.476662	2	3	J030204.22+002835.9	*	2003.7384	3	22.820	0.365	22.704	0.155	21.973	0.115	21.295	0.100	20.941	0.237