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	045.317760	+00.827986	2	3	J030116.26+004940.7	*	2001.7177	3	23.426	0.602	23.456	0.285	21.707	0.096	20.998	0.081	20.626	0.204
2	045.317773	+00.827977	2	3	J030116.26+004940.7	*	1998.8755	3	23.898	0.698	23.267	0.248	22.331	0.211	21.035	0.104	20.617	0.267
3	045.317757	+00.827982	2	3	J030116.26+004940.7	*	2003.7465	3	25.863	0.680	23.549	0.327	22.088	0.130	21.023	0.085	20.332	0.158