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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185206881 (SMSS J172805.37-201333.6)

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Data releaseDR4
RA (deg)262.0224
Dec (deg)-20.2260
Galactic lon. (deg)5.2591
Galactic lat. (deg)8.0139
E(B-V) (SFD98) (mag)0.756
E(B-V) (GNILC) (mag)0.616 ± 0.031
Nearest DR4 source 185206882 (4.7 arcs away)
2nd-nearest DR4 source 185206931 (5.1 arcs away)
3rd-nearest DR4 source 185206455 (8.6 arcs away)
Times observed1
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — — — 18.796 ± 0.027 —
Petrosian mag. — — — — 18.956 ± 0.143 —

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 18.856 ± 0.118 19,0 100 2
i 20150901084554 18.802 ± 0.11 3,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.48 0.5
GAIA source ID 4121255114643640064 4121255045924163200
Bp mag. 20.071 20.000
G mag. 19.862 19.885
Rp mag. 18.371 18.421
Bp/Rp excess 2.260 2.273
Parallax (mas) -0.290 ± 0.742 -1.083 ± 0.541
PM RA (mas/yr) -3.757 ± 0.715 1.215 ± 0.623
PM Dec (mas/yr) -9.553 ± 0.488 -3.619 ± 0.431
A.E.N. (mas) 1.182 ± 1.375 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.417 ± 0.010
i -- ± --
z -- ± --
Y -- ± --
J 17.134 ± 0.029
H -- ± --
K 16.513 ± 0.064
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.