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	044.681250	+00.300270	2		3	J025843.49+001800.9	*	2001.7177	3	23.949	0.908	22.725	0.160	21.876	0.130	22.112	0.204	21.484	0.511
2	044.681222	+00.300256	2		3	J025843.49+001800.9	*	2004.7924	1	24.688	3.017	22.295	0.146	21.978	0.664	21.495	0.541	20.202	0.335