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	044.681172	+00.300210	1		3	J025843.48+001800.7	*	2004.7267	3	23.182	0.822	21.967	0.115	21.379	0.104	21.405	0.163	21.142	0.571		0.2440	0.0908	0.2468
2	044.681185	+00.300219	2		3	J025843.48+001800.7	*	2002.8511	3	23.718	0.679	22.786	0.145	22.170	0.141	21.886	0.184	22.059	0.720