SDSS J081816.86+460448.9       This object was also observed in APOGEE

Type run rerun camcol field obj SDSS ObjID GALAXY 1331 301 3 139 543 1237651190817948191 RA, Dec Galactic Coordinates (l, b) Decimal Sexagesimal l b 08:18:16.86, +46:04:48.94

Imaging

Flags STATIONARY BINNED1 SUBTRACTED NOPETRO

	Magnitudes u g r i z 22.78 21.96 20.63 20.02 19.69 Magnitude uncertainties err_u err_g err_r err_i err_z 0.38 0.09 0.04 0.04 0.10
Image MJD mode Other observations parentID nChild extinction_r PetroRad_r (arcsec) 51638 PRIMARY 0 0 0 0.14 1.78 ± 0.170 Mjd-Date photoZ (KD-tree method) Galaxy Zoo 1 morphology 04/04/2000 0.430 ± 0.0834 -

Catalog Proper motion (mas/yr) PM angle (deg E) USNO 0.00 ± 0.000 0.00 Catalog Peak flux (mJy) Major axis (arcsec) Minor axis (arcsec) FIRST 0.00 ± 0.00 0 0 No data found for this object in ROSAT No data found for this object in RC3 No data found for this object in 2MASS Catalog w1mag w2mag w3mag w4mag Full WISE data WISE 15.247 14.673 12.103 8.212 Link

Optical Spectra

Spectrograph BOSS class QSO Redshift (z) 0.350 Redshift error 0.00009 Redshift flags OK survey boss programname special_plates_NGC primary 1 Other spec 0 sourcetype WISE_COMPLETE Velocity dispersion (km/s) 0.00 veldisp_error 0.000 targeting_flags ancillary_target2: WISE_COMPLETE plate 6393 mjd 56341 fiberid 614

Apogee Infrared Spectra Targeted star apogee_id: 2M08182025+4604394

Instrument	APOGEE
apstar_id	apogee.apo25m.s.stars.174+33_MGA.2M08182025+4604394

Galactic Coordinates		RA,dec
Longitude (L)	Latitude (B)	Decimal	Sexagesimal
173.81812	33.84565	124.58441, 46.07761	08:18:20.25, +46:04:39.41

Interactive spectrum	Download FITS

Targeting Information

2MASS j	2MASS h	2MASS k	j_err	h_err	k_err
8.586	8.149	8.067	0.021	0.018	0.013

4.5 micron magnitude	4.5 micron magnitude error	4.5 micron magnitude source
8.064	0.02	WISE

APOGEE target flags 1

APOGEE target flags 2

Stellar Parameters

Avg vhelio (km/s)	Scatter in vhelio (km/s)	Best-fit temperature (K)	Temp error
-50.8643	0.157337	5119	93.8

Surface Gravity log10(g)	log(g) error	Metallicity [Fe/H]	Metal error	[α/Fe]	[α/Fe] error
3.37	0.066	0.0	0.007	-0.01	0.007

Star flags

Processing flags (ASPCAP)

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