SDSS_targetxwidth=560,height=260,toolbar=no,scrollbars=yes,resizable=yes 0x00000001QSO_HIZ \sep High-Redshift Quasar Sample 0x00000002QSO_CAP \sep Main Quasar Sample (in regions of low stellar density) 0x00000004QSO_SKIRT \sep Main Quasar Sample (in regions of high stellar density) 0x00000008QSO_FIRST_CAP \sep Quasar target matched with FIRST radio source ((in regions of low stellar density) 0x00000010QSO_FIRST_SKIRT \sep Quasar target matched with FIRST radio source ((in regions of high stellar density) 0x00000020GALAXY_RED \sep Luminous Red Galaxy 0x00000040GALAXY \sep Source is a galaxy 0x00000080GALAXY_BIG \sep Galaxy with a large surface brightness 0x00000100GALAXY_BRIGHT_CORE \sep Galaxy with a bright core 0x00000200ROSAT_A \sep X-ray ROSAT source also detected in radio 0x00000400ROSAT_B \sep X-ray ROSAT source with colors of AGN or QSO 0x00000800ROSAT_C \sep X-ray ROSAT source with stellar colors 0x00001000ROSAT_D \sep other X-ray ROSAT sources, bright enough for optical spectroscopy 0x00002000STAR_BHB \sep Blue Horizontal-Branch stars 0x00004000STAR_CARBON \sep dwarf or giant carbon stars 0x00008000STAR_BROWN_DWARF \sep brown dwarf 0x00010000STAR_SUB_DWARF \sep ow-luminosity subdwarf 0x00020000STAR_CATY_VAR \sep cataclysmic variable 0x00040000STAR_RED_DWARF \sep red dwrf 0x00080000STAR_WHITE_DWARF \sep hot white dwarf 0x00100000SERENDIP_BLUE \sep blue object outside stellar locus in colour space 0x00200000SERENDIP_FIRST \sep object with radio emission in FIRST, but fainter than expected for a quasar 0x00400000SERENDIP_RED \sep red object outside stellar locus in colour space 0x00800000SERENDIP_DISTANT \sep distant object outside stellar locus in colour space 0x01000000SERENDIP_MANUAL \sep hand-selected target 0x02000000QSO_FAINT \sep Quasar too faint for spectroscopy 0x04000000GALAXY_RED_II \sep Luminous Red Galaxy with redshift>0.4 0x08000000ROSAT_E \sep X-ray ROSAT source, too faint for spectroscopy 0x10000000STAR_PN \sep central star of planetary nebula 0x20000000QSO_REJECT \sep Quasars in colour region dominated by white dwarfs, A stars, M+white dwarf binary 0x40000000 0x80000000EXTENSION \sep extension of the original photometric definitions