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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179857672 (SMSS J172644.16-202249.7)

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Data releaseDR4
RA (deg)261.6840
Dec (deg)-20.3805
Galactic lon. (deg)4.9538
Galactic lat. (deg)8.1962
E(B-V) (SFD98) (mag)0.760
E(B-V) (GNILC) (mag)0.577 ± 0.031
Nearest DR4 source 1212935591 (5.2 arcs away)
2nd-nearest DR4 source 179857671 (7.0 arcs away)
3rd-nearest DR4 source 179857557 (9.9 arcs away)
Times observed2
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. — — — — 18.785 ± 0.03 —
Petrosian mag. — — — — 19.524 ± 0.206 —

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 19.011 ± 0.126 17,0 100 2
i 20150901084554 18.857 ± 0.112 1,0 100 2
i 20190505170526 18.883 ± 0.116 1,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.22 0.32
GAIA source ID 4121230891012548608 4121230891012548736
Bp mag. 20.049 20.309
G mag. 20.148 20.037
Rp mag. 18.569 18.482
Bp/Rp excess 2.596 2.327
Parallax (mas) -- ± -- 0.526 ± 0.789
PM RA (mas/yr) -- ± -- -2.722 ± 1.575
PM Dec (mas/yr) -- ± -- -4.721 ± 1.133
A.E.N. (mas) 2.118 ± 1.755 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.362 ± 0.023
r 19.299 ± 0.006
i 18.813 ± 0.017
z 18.526 ± 0.017
Y -- ± --
J 17.147 ± 0.030
H -- ± --
K 16.454 ± 0.063
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.