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	044.678026	+00.305068	2	3	J025842.72+001818.2	*	2001.7152	1	21.885	0.293	20.741	0.049	20.254	0.049	19.963	0.057	19.299	0.135
2	044.678036	+00.305081	2	3	J025842.72+001818.2	*	2000.7513	3	22.615	0.402	21.158	0.052	20.541	0.046	20.131	0.050	19.638	0.145
3	044.678004	+00.305063	2	3	J025842.72+001818.2	*	1998.8892	3	22.567	0.597	20.864	0.060	20.230	0.056	19.857	0.065	20.010	0.345
4	044.678012	+00.305058	2	3	J025842.72+001818.2	*	2004.8415	2	22.239	0.775	20.724	0.082	20.445	0.080	20.070	0.074	19.967	0.255