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	044.669848	+00.299485	2	3	J025840.76+001758.1	*	2002.8511	3	24.970	1.241	23.997	0.510	22.725	0.313	21.111	0.123	21.751	0.835
2	044.669846	+00.299490	2	6	J025840.76+001758.1	*	2004.8415	2	23.680	1.446	24.584	1.112	23.078	0.483	21.937	0.213	20.836	0.291
3	044.669858	+00.299480	2	3	J025840.76+001758.1	*	2003.8066	3	26.324	0.452	23.821	0.377	22.720	0.254	21.689	0.153	21.258	0.436