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	018.048675	-00.430834	2	3	J011211.68-002551.0	*	2001.7889	3	21.032	0.207	19.919	0.033	19.352	0.031	19.098	0.037	18.711	0.106
2	018.048684	-00.430850	2	3	J011211.68-002551.0	*	2004.8467	3	21.224	0.207	19.986	0.031	19.490	0.034	19.206	0.041	18.824	0.099
3	018.048684	-00.430859	2	3	J011211.68-002551.0	*	2004.8413	2	21.174	0.331	19.920	0.054	19.371	0.038	19.068	0.039	18.736	0.103
4	018.048687	-00.430841	2	3	J011211.68-002551.0	*	2001.9418	1	20.844	0.188	19.929	0.034	19.348	0.031	19.048	0.036	18.942	0.113