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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179843756 (SMSS J172632.49-204304.6)

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Data releaseDR4
RA (deg)261.635
Dec (deg)-20.718
Galactic lon. (deg)4.643
Galactic lat. (deg)8.050
E(B-V) (SFD98) (mag)0.94
E(B-V) (GNILC) (mag)0.745 ± 0.043
Nearest DR4 source 179843758 (7.9 arcs away)
2nd-nearest DR4 source 179843759 (8.1 arcs away)
3rd-nearest DR4 source 179843755 (9.3 arcs away)
Times observed1
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — — — 19.167 ± 0.121 —
Petrosian mag. — — — — 19.105 ± 0.186 —

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 20150901084554 19.354 ± 0.153 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.24 3.22
GAIA source ID 4121028477831112192 4121028477835410944
Bp mag. 20.761 --
G mag. 19.817 --
Rp mag. 18.893 20.085
Bp/Rp excess 1.289 --
Parallax (mas) 0.639 ± 0.416 -- ± --
PM RA (mas/yr) -2.257 ± 0.557 -- ± --
PM Dec (mas/yr) -4.435 ± 0.367 -- ± --
A.E.N. (mas) 0.578 ± 0.437 5.607 ± 4.293

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 21.196 ± 0.027
r 19.769 ± 0.012
i 19.140 ± 0.025
z 18.840 ± 0.022
Y -- ± --
J 17.348 ± 0.038
H -- ± --
K 16.612 ± 0.068
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.