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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185157797 (SMSS J172640.38-200901.5)

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Data releaseDR4
RA (deg)261.668
Dec (deg)-20.150
Galactic lon. (deg)5.141
Galactic lat. (deg)8.334
E(B-V) (SFD98) (mag)0.827
E(B-V) (GNILC) (mag)0.681 ± 0.037
Nearest DR4 source 185157799 (5.9 arcs away)
2nd-nearest DR4 source 185157796 (8.1 arcs away)
3rd-nearest DR4 source 185157798 (10.4 arcs away)
Times observed5
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. 18.683 ± 0.079 18.266 ± 0.204
Petrosian mag. 18.220 ± 0.062 17.730 ± 0.125

2 x 2 arcmin

Image cutouts

See all image cutouts for this object here.
Images shown are the best images available from DR4, as determined by their coverage and approximate photometric zero-point.

Photometry measurements

Filter Image ID Magnitude (APC05) Flags Exp time (s) Image Quality
(1=best to 3)
i 20150901084153 18.669 ± 0.094 0,0 100 2
i 20150901084554 18.826 ± 0.109 0,0 100 2
i 20190505170526 18.895 ± 0.117 0,0 100 2
i 20190509140533 18.767 ± 0.105 0,0 100 2
z 20150901084353 18.373 ± 0.123 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.25 4.1
GAIA source ID 4121273187872749056 4121273187914711040
Bp mag. 20.245 21.451
G mag. 19.382 20.927
Rp mag. 18.466 21.131
Bp/Rp excess 1.306 0.796
Parallax (mas) -0.244 ± 0.440 -- ± --
PM RA (mas/yr) -3.024 ± 0.475 -- ± --
PM Dec (mas/yr) -5.676 ± 0.331 -- ± --
A.E.N. (mas) 0.0 ± 0.0 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.943 ± 0.015
i -- ± --
z -- ± --
Y -- ± --
J 17.072 ± 0.027
H -- ± --
K 16.356 ± 0.056
W1 15.949 ± 0.038
W2 17.186 ± 0.259
W3 -- ± --
W4 -- ± --
1Magnitude sources
FUV/NUV: AB mag (calibrated) from GALEX
ugriz: AB mag (Kron) from NOAO Source Catalog
YJHK: Vega mag from VISTA (2" aperture) or 2MASS PSC
W1-W4: Vega mag from CatWISE2020 or AllWISE (profile mag). No error value means the stated value is an upper limit.