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	044.950348	+00.738820	2	3	J025948.08+004419.7	*	2003.7356	3	23.929	1.212	21.843	0.111	20.833	0.071	20.175	0.068	19.796	0.174
2	044.950352	+00.738817	2	3	J025948.08+004419.7	*	1998.7172	3	22.816	0.716	21.524	0.110	20.416	0.063	19.984	0.079	19.803	0.246
3	044.950359	+00.738828	2	3	J025948.08+004419.7	*	2004.8469	2	22.701	0.912	21.951	0.223	20.438	0.080	19.867	0.068	19.547	0.170