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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 2268139534 (SMSS J172812.72-203526.3)

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Data releaseDR4
RA (deg)262.0530
Dec (deg)-20.5906
Galactic lon. (deg)4.9657
Galactic lat. (deg)7.7919
E(B-V) (SFD98) (mag)0.862
E(B-V) (GNILC) (mag)0.706 ± 0.035
Nearest DR4 source 1212979956 (5.5 arcs away)
2nd-nearest DR4 source 179900699 (5.7 arcs away)
3rd-nearest DR4 source 179900697 (5.8 arcs away)
Times observed2
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. — — — — 17.986 ± 0.270 17.647 ± 0.4
Petrosian mag. — — — — 17.757 ± 0.117 17.235 ± 0.123

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 20200513190610 18.306 ± 0.095 1,0 100 2
z 20150901084353 18.033 ± 0.096 1,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.77 1.07
GAIA source ID 4121034009743453568 4121034009780581632
Bp mag. 19.848 --
G mag. 19.383 20.089
Rp mag. 18.272 --
Bp/Rp excess 1.643 --
Parallax (mas) 0.794 ± 0.477 1.361 ± 1.011
PM RA (mas/yr) 1.029 ± 0.467 -5.371 ± 0.961
PM Dec (mas/yr) -2.244 ± 0.335 -6.560 ± 0.673
A.E.N. (mas) 0.496 ± 0.405 2.420 ± 3.989

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.620 ± 0.006
i -- ± --
z -- ± --
Y -- ± --
J 17.353 ± 0.038
H -- ± --
K 16.836 ± 0.081
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.