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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179842444 (SMSS J172606.22-202550.7)

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Data releaseDR4
RA (deg)261.5259
Dec (deg)-20.4307
Galactic lon. (deg)4.8297
Galactic lat. (deg)8.2930
E(B-V) (SFD98) (mag)0.614
E(B-V) (GNILC) (mag)0.484 ± 0.025
Nearest DR4 source 2268076386 (8.0 arcs away)
2nd-nearest DR4 source 179842443 (8.7 arcs away)
3rd-nearest DR4 source 179842450 (10.4 arcs away)
Times observed16
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. 18.920 ± 0.037 18.055 ± 0.028 17.521 ± 0.022 17.192 ± 0.025
Petrosian mag. 19.140 ± 0.121 18.015 ± 0.174 17.614 ± 0.098 17.274 ± 0.053

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 20190505165725 19.211 ± 0.051 24,10 100 2
g 20190507143127 18.852 ± 0.051 0,0 100 2
g 20190822094124 18.94 ± 0.045 0,0 100 2
r 20140729111131 18.314 ± 0.132 0,0 5 2
r 20190505165926 17.976 ± 0.043 24,10 100 2
r 20190507143327 18.008 ± 0.048 0,0 100 2
r 20190822094324 18.046 ± 0.044 0,0 100 2
i 20140719115004 17.469 ± 0.089 0,0 10 2
i 20140729111202 17.500 ± 0.083 0,0 10 2
i 20150901084554 17.424 ± 0.043 0,0 100 2
i 20160420170134 17.638 ± 0.116 0,0 10 2
i 20190508164002 17.506 ± 0.052 0,0 100 2
i 20190720124743 17.516 ± 0.074 0,0 100 2
z 20140719115035 17.390 ± 0.115 512,0 20 2
z 20140729111235 17.062 ± 0.073 0,0 20 2
z 20150901084754 17.093 ± 0.051 0,0 100 2
z 20160420170204 17.174 ± 0.106 0,0 20 2
z 20190505170726 17.743 ± 0.073 24,9 100 2
z 20190508164202 17.184 ± 0.056 0,0 100 2
z 20190720124943 17.152 ± 0.073 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.5 1.35
GAIA source ID 4121236315554099712 4121236319852011520
Bp mag. 18.887 --
G mag. 18.198 19.229
Rp mag. 17.273 --
Bp/Rp excess 1.371 --
Parallax (mas) 0.058 ± 0.136 0.533 ± 0.280
PM RA (mas/yr) -3.426 ± 0.167 -0.347 ± 0.378
PM Dec (mas/yr) -6.726 ± 0.116 -1.768 ± 0.267
A.E.N. (mas) 0.103 ± 0.112 0.454 ± 0.517

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 18.875 ± 0.015
r 17.887 ± 0.003
i -- ± --
z -- ± --
Y -- ± --
J 16.051 ± 0.010
H -- ± --
K 15.313 ± 0.018
W1 15.265 ± 0.018
W2 15.704 ± 0.063
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.