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	045.529196	+00.478708	2		3	J030207.00+002843.3	*	2002.0374	3	23.739	1.039	21.098	0.063	20.349	0.049	20.008	0.053	19.784	0.136
2	045.529198	+00.478703	2		3	J030207.00+002843.3	*	2007.8859	3	22.164	0.787	21.153	0.156	20.227	0.068	19.951	0.065	19.614	0.126