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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179866906 (SMSS J172825.45-205908.6)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)262.106
Dec (deg)-20.986
Galactic lon. (deg)4.658
Galactic lat. (deg)7.536
E(B-V) (SFD98) (mag)0.959
E(B-V) (GNILC) (mag)0.769 ± 0.042
Nearest DR4 source 179866088 (10.0 arcs away)
2nd-nearest DR4 source 179866086 (10.1 arcs away)
3rd-nearest DR4 source 179866903 (10.4 arcs away)
Times observed2
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. 18.715 ± 0.048 18.386 ± 0.048
Petrosian mag. 19.389 ± 0.216 18.968 ± 0.244

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)
i 20150901084153 18.882 ± 0.118 1024,0 100 2
i 20150901084554 18.938 ± 0.122 0,0 100 2
i 20190505170526 19.031 ± 0.128 1024,0 100 2
z 20150901084353 18.512 ± 0.146 0,0 100 2
z 20160420172420 18.677 ± 0.367 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.11 4.39
GAIA source ID 4120959483503178112 4120959483449375616
Bp mag. 20.041 21.547
G mag. 19.222 20.778
Rp mag. 18.290 19.623
Bp/Rp excess 1.334 1.577
Parallax (mas) 0.352 ± 0.318 -- ± --
PM RA (mas/yr) -0.312 ± 0.433 -- ± --
PM Dec (mas/yr) -8.051 ± 0.279 -- ± --
A.E.N. (mas) 0.000 ± 0.000 11.747 ± 11.643

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.326 ± 0.013
r 19.381 ± 0.007
i 18.790 ± 0.017
z 18.471 ± 0.018
Y -- ± --
J 17.033 ± 0.028
H -- ± --
K 16.369 ± 0.053
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.