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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179842437 (SMSS J172603.63-202526.1)

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Data releaseDR4
RA (deg)261.5151
Dec (deg)-20.4240
Galactic lon. (deg)4.8298
Galactic lat. (deg)8.3052
E(B-V) (SFD98) (mag)0.614
E(B-V) (GNILC) (mag)0.484 ± 0.025
Nearest DR4 source 179842436 (5.6 arcs away)
2nd-nearest DR4 source 179842447 (6.2 arcs away)
3rd-nearest DR4 source 179842542 (9.6 arcs away)
Times observed22
Total bad pixels2
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. 18.149 ± 0.053 17.356 ± 0.027 16.704 ± 0.014 16.375 ± 0.016
Petrosian mag. 17.821 ± 0.104 17.272 ± 0.100 16.679 ± 0.069 16.399 ± 0.065

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 18.232 ± 0.095 0,0 5 2
g 20190507143127 18.126 ± 0.038 3,0 100 2
g 20190822094124 18.11 ± 0.032 19,4 100 2
r 20140719114939 17.576 ± 0.087 0,0 5 2
r 20140729111131 17.341 ± 0.060 0,0 5 2
r 20160420170109 17.460 ± 0.091 0,0 5 2
r 20190507143327 17.345 ± 0.042 3,0 100 2
r 20190822094324 17.313 ± 0.037 19,12 100 2
r 20210407183558 17.465 ± 0.093 0,0 5 2
i 20140719115004 16.716 ± 0.053 0,0 10 2
i 20140729111202 16.679 ± 0.047 0,0 10 2
i 20150901084554 16.687 ± 0.035 3,0 100 2
i 20160420170134 16.837 ± 0.061 0,0 10 2
i 20190508164002 16.749 ± 0.038 3,0 100 2
i 20190509140533 16.720 ± 0.039 19,0 100 2
i 20200513190610 16.713 ± 0.031 3,0 100 2
i 20200524153441 16.863 ± 0.065 0,0 10 2
i 20210407183626 16.759 ± 0.062 0,0 10 2
z 20140719115035 16.517 ± 0.059 0,0 20 2
z 20140729111235 16.352 ± 0.047 0,0 20 2
z 20150901084754 16.343 ± 0.038 3,0 100 2
z 20160420170204 16.497 ± 0.061 0,2 20 2
z 20190508164202 16.362 ± 0.036 2,0 100 2
z 20190509140733 16.44 ± 0.047 16,0 100 2
z 20200513190811 16.419 ± 0.04 3,0 100 2
z 20200524153511 16.509 ± 0.073 0,0 20 3
z 20210407183658 16.464 ± 0.067 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.04 4.04
GAIA source ID 4121236521712270848 4121236526010601216
Bp mag. 18.042 20.347
G mag. 17.214 19.895
Rp mag. 16.351 18.947
Bp/Rp excess 1.270 1.485
Parallax (mas) 0.233 ± 0.077 -0.403 ± 0.516
PM RA (mas/yr) -2.690 ± 0.098 -2.625 ± 0.609
PM Dec (mas/yr) -10.319 ± 0.066 1.035 ± 0.416
A.E.N. (mas) 0.0 ± 0.0 1.453 ± 2.291

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 18.358 ± 0.007
r 17.341 ± 0.002
i 16.808 ± 0.007
z 16.520 ± 0.007
Y -- ± --
J 15.089 ± 0.005
H 14.4 ± 0.051
K 14.281 ± 0.009
W1 14.187 ± 0.012
W2 14.277 ± 0.02
W3 11.804 ± --
W4 8.652 ± --
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.