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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179866907 (SMSS J172826.49-205909.7)

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Data releaseDR4
RA (deg)262.110
Dec (deg)-20.986
Galactic lon. (deg)4.660
Galactic lat. (deg)7.532
E(B-V) (SFD98) (mag)0.959
E(B-V) (GNILC) (mag)0.769 ± 0.042
Nearest DR4 source 179866905 (6.1 arcs away)
2nd-nearest DR4 source 1212945185 (8.9 arcs away)
3rd-nearest DR4 source 179867003 (9.3 arcs away)
Times observed1
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. — — — — — 17.847 ± 0.042
Petrosian mag. — — — — — 17.892 ± 0.146

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)
z 20150901084754 17.813 ± 0.082 1,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.29 3.23
GAIA source ID 4120959414721939712 4120959414728760576
Bp mag. 19.453 21.517
G mag. 18.602 20.661
Rp mag. 17.784 19.952
Bp/Rp excess 1.226 1.139
Parallax (mas) 0.444 ± 0.206 0.362 ± 1.288
PM RA (mas/yr) -7.393 ± 0.263 -6.321 ± 1.904
PM Dec (mas/yr) -9.342 ± 0.175 -1.264 ± 1.067
A.E.N. (mas) 0.466 ± 1.097 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 19.579 ± 0.009
r 18.703 ± 0.005
i 18.188 ± 0.013
z 17.894 ± 0.014
Y -- ± --
J 16.552 ± 0.018
H -- ± --
K 15.919 ± 0.035
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.