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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 2268062148 (SMSS J172558.30-204249.9)

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Data releaseDR4
RA (deg)261.4930
Dec (deg)-20.7139
Galactic lon. (deg)4.5730
Galactic lat. (deg)8.1641
E(B-V) (SFD98) (mag)0.876
E(B-V) (GNILC) (mag)0.721 ± 0.051
Nearest DR4 source 179829529 (1.8 arcs away)
2nd-nearest DR4 source 179829528 (4.5 arcs away)
3rd-nearest DR4 source 179829526 (6.3 arcs away)
Times observed22
Total bad pixels6
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. 18.540 ± 0.172 17.549 ± 0.079 16.944 ± 0.048 16.606 ± 0.041
Petrosian mag. 18.859 ± 0.191 17.471 ± 0.057 16.907 ± 0.024 16.569 ± 0.034

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 18.612 ± 0.126 0,0 5 2
r 20140719114939 17.664 ± 0.090 0,0 5 2
r 20140722114203 17.563 ± 0.073 0,0 5 2
r 20140729111131 17.444 ± 0.063 0,1 5 2
r 20160420170109 17.560 ± 0.097 0,0 5 2
i 20140719115004 16.986 ± 0.060 3,0 10 2
i 20140722114229 16.889 ± 0.054 2,0 10 2
i 20140729111202 16.855 ± 0.050 2,1 10 2
i 20150901084153 16.882 ± 0.033 3,0 100 2
i 20150901084554 16.900 ± 0.033 3,7 100 2
i 20160420170134 16.831 ± 0.059 0,3 10 2
i 20180605124636 17.156 ± 0.089 0,0 10 2
i 20190505170526 16.889 ± 0.033 3,0 100 2
i 20200524153441 17.000 ± 0.072 2,0 10 2
z 20140719115035 16.551 ± 0.059 2,0 20 2
z 20140722114259 16.550 ± 0.052 0,0 20 2
z 20140729111235 16.566 ± 0.049 2,1 20 2
z 20150901084353 16.517 ± 0.034 3,0 100 2
z 20150901084754 16.546 ± 0.035 3,0 100 2
z 20160420170204 16.648 ± 0.061 0,0 20 2
z 20180605124707 16.628 ± 0.072 2,0 20 2
z 20190505170726 16.541 ± 0.038 3,0 100 2
z 20190508164202 16.570 ± 0.038 3,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.95 1.2
GAIA source ID 4121123100222089216 4121123104569085696
Bp mag. 18.425 --
G mag. 17.990 18.235
Rp mag. 16.898 --
Bp/Rp excess 1.637 --
Parallax (mas) 0.445 ± 0.138 0.369 ± 0.153
PM RA (mas/yr) -0.608 ± 0.170 -5.557 ± 0.191
PM Dec (mas/yr) -0.636 ± 0.116 -4.367 ± 0.132
A.E.N. (mas) 0.265 ± 0.987 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 19.123 ± 0.006
r 18.171 ± 0.002
i 17.620 ± 0.005
z 17.324 ± 0.005
Y -- ± --
J 15.835 ± 0.009
H -- ± --
K 15.21 ± 0.017
W1 14.99 ± 0.03
W2 15.157 ± 0.066
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.