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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179911087 (SMSS J172832.13-202307.6)

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Data releaseDR4
RA (deg)262.134
Dec (deg)-20.385
Galactic lon. (deg)5.181
Galactic lat. (deg)7.840
E(B-V) (SFD98) (mag)0.846
E(B-V) (GNILC) (mag)0.662 ± 0.029
Nearest DR4 source 179911086 (6.1 arcs away)
2nd-nearest DR4 source 179911088 (7.6 arcs away)
3rd-nearest DR4 source 179911033 (11.5 arcs away)
Times observed12
Total bad pixels3
Observing flags515

Magnitudes

Filter u v g r i z
PSF mag. 18.500 ± -- 17.595 ± 0.028 17.065 ± 0.049 16.576 ± 0.022
Petrosian mag. 18.856 ± -- 17.755 ± 0.076 17.006 ± 0.103 16.504 ± 0.082

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)
g 20140729111106 18.721 ± 0.151 512,0 5 2
r 20140722114203 17.585 ± 0.082 1,0 5 2
r 20140729111131 17.729 ± 0.085 0,0 5 2
r 20160420172325 17.547 ± 0.099 0,3 5 2
i 20140722114229 17.065 ± 0.066 3,0 10 2
i 20140729111202 16.937 ± 0.058 3,0 10 2
i 20160420172350 17.182 ± 0.093 0,0 10 2
z 20140719115035 16.569 ± 0.065 3,0 20 2
z 20140722114259 16.541 ± 0.055 3,0 20 2
z 20140729111235 16.594 ± 0.055 3,0 20 2
z 20150901084754 16.460 ± 0.039 3,0 100 2
z 20160420172420 16.687 ± 0.072 0,0 20 2
z 20180605125833 16.554 ± 0.073 3,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.41 0.53
GAIA source ID 4121061360137072000 4121061360111792128
Bp mag. 18.403 18.301
G mag. 17.984 18.646
Rp mag. 16.598 16.514
Bp/Rp excess 2.001 3.994
Parallax (mas) 0.209 ± 0.236 -- ± --
PM RA (mas/yr) -1.499 ± 0.261 -- ± --
PM Dec (mas/yr) -4.488 ± 0.171 -- ± --
A.E.N. (mas) 1.089 ± 14.285 1.146 ± 5.227

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r -- ± --
i -- ± --
z -- ± --
Y -- ± --
J 15.236 ± 0.006
H -- ± --
K 14.469 ± 0.011
W1 -- ± --
W2 -- ± --
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.