SDSS_ancillary1xwidth=560,height=260,toolbar=no,scrollbars=yes,resizable=yes 0x1AMC \sep Candidate Am CVn variables in Stripe 82 0x2FLARE1 \sep Flaring M stars in Stripe 82 (year 1 targets) 0x4FLARE2 \sep Flaring M stars in Stripe 82 (year 2 targets) 0x8HPM \sep High Proper Motion stars in Stripe 82 0x10LOW_MET \sep Low-metallicity M dwarfs in Stripe 82 0x20VARS \sep Unusual variable objects (colors outside the stellar and quasar loci) in Stripe 82 0x40BLAZGVAR \sep A flag used in a pilot version of the ancillary targeting program High-Energy Blazars and Optical Counterparts to Gamma-Ray Sources ; no longer used 0x80BLAZR \sep A flag used in a pilot version of the ancillary targeting program High-Energy Blazars and Optical Counterparts to Gamma-Ray Sources ; no longer used 0x100BLAZXR \sep A target that might have a match with a Fermi source, but which is now below the detection limits of the early Fermi source catalogs 0x200BLAZXRSAM \sep A flag used in a pilot version of the ancillary targeting program High-Energy Blazars and Optical Counterparts to Gamma-Ray Sources ; no longer used 0x400BLAZXRVAR \sep A flag used in a pilot version of the ancillary targeting program High-Energy Blazars and Optical Counterparts to Gamma-Ray Sources ; no longer used 0x800XMMBRIGHT \sep An object that matches a serendipitous x-ray source from the Second XMM-Newton Serendipitous Source Catalog (2XMMi) with bright i magnitudes (i<20.5) and bright 2-12keV fluxes (f_2–12keV>5x10^–14erg.cm^–2.s^–1) 0x1000XMMGRIZ \sep An object that matches a serendipitous x-ray source from the Second XMM-Newton Serendipitous Source Catalog (2XMMi) with outlier SDSS colors (g - r > 1.2 or r - i > 1.0 or i - z > 1.4) 0x2000XMMHR \sep An object that matches a serendipitous x-ray source from the Second XMM-Newton Serendipitous Source Catalog (2XMMi) with unusual hardness ratios in the HR2-HR3 plane 0x4000XMMRED \sep An object that matches a serendipitous x-ray source from the Second XMM-Newton Serendipitous Source Catalog (2XMMi) with highly red SDSS colors (g - i > 1.0) 0x8000FBQSBAL \sep Broad absorption line (BAL) quasar with spectrum from the FIRST Bright Quasar Survey 0x10000LBQSBAL \sep Broad absorption line (BAL) quasar with spectrum from the Large Bright Quasar Survey 0x20000ODDBAL \sep Broad absorption line (BAL) quasar with various unusual properties (selected by hand) 0x40000OTBAL \sep Photometrically-selected overlapping-trough (OT) broad absorption line (BAL) quasar 0x80000PREVBAL \sep Broad absorption line (BAL) quasar with prior spectrum from SDSS-I/-II 0x100000VARBAL \sep Photometrically-selected candidate broad absorption line (BAL) quasar 0x200000BRIGHTGAL \sep Bright (r<16) galaxies whose spectra were missed by the original SDSS spectroscopic survey 0x400000QSO_AAL \sep Radio-quiet variable quasar candidates with one absorption system associated with the quasar (v ≤ 5000 km/s in the quasar rest frame) 0x800000QSO_AALS \sep Radio-quiet variable quasar candidates with multiple absorption systems (associated and/or intervening) 0x1000000QSO_IAL \sep Radio-quiet variable quasar candidates with one absorption system in the intervening space along our line-of-sight (v>5000 km/s in the quasar rest frame) 0x2000000QSO_RADIO \sep Radio-loud variable quasar candidates with multiple absorption systems (associated and/or intervening) 0x4000000QSO_RADIO_AAL \sep Radio-loud variable quasar candidates with one absorption system associated with the quasar (v<=5000km/s in the quasar rest frame) 0x8000000QSO_RADIO_IAL \sep Radio-loud variable quasar candidates with one absorption system in the intervening space along our line-of-sight (v>5000 km/s in the quasar rest frame) 0x10000000QSO_NOAALS \sep Radio-quiet variable quasar candidates with no associated absorption systems and multiple intervening absorption systems 0x20000000QSO_GRI \sep Candidate high-redshift quasar (z>3.6), selected in gri color space 0x40000000QSO_HIZ \sep Candidate high-redshift quasar (z>5.6), detected only in SDSS i and z filters. 0x80000000QSO_RIZ \sep Candidate high-redshift quasar (z>4.5), selected in riz color space 0x100000000RQSS_SF \sep Candidate reddened quasar (E(B-V)>0.5), selected from an SDSS primary catalog object matched with FIRST catalog data 0x200000000RQSS_SFC \sep Candidate reddened quasar (E(B-V)>0.5), selected from an SDSS child catalog object matched with FIRST catalog data 0x400000000RQSS_STM \sep Candidate reddened quasar (E(B-V)>0.5), selected from an SDSS primary catalog object matched with 2MASS catalog data 0x800000000RQSS_STMC \sep Candidate reddened quasar (E(B-V)>0.5), selected from an SDSS child catalog object matched with 2MASS catalog data 0x1000000000SN_GAL1 \sep Likely host galaxy for an SDSS-II supernova , with the BOSS fiber assigned to the galaxy closest to the supernova's position 0x2000000000SN_GAL2 \sep Likely host galaxy for an SDSS-II supernova , with the BOSS fiber assigned to the second-closest galaxy 0x4000000000SN_GAL3 \sep Likely host galaxy for an SDSS-II supernova , with the BOSS fiber assigned to the third-closest galaxy 0x8000000000SN_LOC \sep Likely host galaxy for an SDSS-II supernova , with the BOSS fiber assigned to the position of the original supernova 0x10000000000SPEC_SN \sep Likely host galaxy for an SDSS-II supernova , where the original supernova was identified from SDSS spectroscopic data 0x20000000000SPOKE \sep Widely-separated binary systems in which both stars are low-mass (spectral class M) 0x40000000000WHITEDWARF_NEW \sep White dwarf candidate whose spectrum had not been observed previously by the SDSS 0x80000000000WHITEDWARF_SDSS \sep White dwarf candidate with a pre-existing SDSS spectrum 0x100000000000BRIGHTERL \sep Bright L dwarf candidate (i_PSF<19.5, i_PSF–z_PSF>1.14) 0x200000000000BRIGHTERM \sep Bright M dwarf candidate (i_PSF<19.5, i_PSF–z_PSF)< 1.14) 0x400000000000FAINTERL \sep Faint L dwarf candidate (i_PSF>19.5, i_PSF–z_PSF> 1.14) 0x800000000000FAINTERM \sep Faint M dwarf candidate (i_PSF>19.5, i_PSF–z_PSF<1.14) 0x1000000000000RED_KG \sep Giant star in the Milky Way outer halo 0x2000000000000RVTEST \sep Known giant star selected as a test of radial velocity measurement techniques 0x4000000000000BLAZGRFLAT \sep Candidate optical counterpart to a Fermi gamma-ray source, within 2" of a CRATES radio source and within a Fermi error ellipse 0x8000000000000BLAZGRQSO \sep Candidate optical counterpart to a Fermi gamma-ray source, within 2" of a FIRST radio source and within a Fermi error ellipse 0x10000000000000BLAZGX \sep Candidate optical counterpart to a Fermi gamma-ray source, within 1' of a ROSAT All-Sky Survey x-ray source and within a Fermi error ellipse, and without typical signs of blazar activity 0x20000000000000BLAZGXQSO \sep Candidate optical counterpart to a Fermi gamma-ray source, within 1' of a ROSAT All-Sky Survey x-ray source and within a Fermi error ellipse 0x40000000000000BLAZGXR \sep Candidate optical counterpart to a Fermi gamma-ray source, with matches in both radio and x-ray wavelengths: within 1' of a ROSAT All-Sky Survey x-ray source, within 2" of a FIRST radio source, and within a Fermi error ellipse 0x80000000000000 0x100000000000000BLUE_RADIO \sep Likely star-forming AGN: blue galaxies that match with FIRST radio sources 0x200000000000000CHANDRAV1 \sep An object with a Chandra match that is likely to be a star-forming galaxy with black hole accretion 0x400000000000000CXOBRIGHT \sep An object that matches a serendipitous x-ray source from the Chandra Source Catalog, with bright i magnitudes (i<20.0) and bright 2-8keV fluxes (f_2–8keV>5x10^–14erg.cm^–2.s^–1) 0x800000000000000CXOGRIZ \sep An object that matches a serendipitous x-ray source from the Chandra Source Catalog, with outlier SDSS colors (g-r>1.2 or r-i>1.0 or i-z>1.4) 0x1000000000000000CXORED \sep An object that matches a serendipitous x-ray source from the Chandra Source Catalog, with highly red SDSS colors (g-i>1.0) 0x2000000000000000ELG \sep Luminous blue galaxy with g_PSF<22.5 0x4000000000000000GAL_NEAR_QSO \sep A galaxy that lies between 0.006' and 1' of the line-of-sight for a spectroscopically-confirmed quasar 0x8000000000000000MTEMP \sep Template M-stars observed as a comparison sample in Stripe 82