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	044.675048	+00.307655	2		6	J025842.01+001827.5	*	2002.0237	3	24.054	1.006	22.895	0.195	21.313	0.083	20.088	0.039	19.195	0.079
2	044.675073	+00.307650	2		6	J025842.01+001827.5	*	2002.7637	3	25.209	1.206	23.080	0.294	21.261	0.065	19.956	0.032	19.374	0.091