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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185249170 (SMSS J172836.35-193959.4)

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Data releaseDR4
RA (deg)262.1514
Dec (deg)-19.6665
Galactic lon. (deg)5.8005
Galactic lat. (deg)8.2150
E(B-V) (SFD98) (mag)0.938
E(B-V) (GNILC) (mag)0.785 ± 0.047
Nearest DR4 source 185249177 (6.2 arcs away)
2nd-nearest DR4 source 185249172 (6.8 arcs away)
3rd-nearest DR4 source 185249168 (9.2 arcs away)
Times observed7
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. 20.275 ± 0.057 19.363 ± 0.078 18.637 ± 0.060 18.239 ± 0.041
Petrosian mag. 20.511 ± 0.177 19.616 ± 0.144 18.844 ± 0.106 18.640 ± 0.150

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)
g 20190506165109 20.232 ± 0.091 0,0 100 2
r 20190506165309 19.303 ± 0.073 0,0 100 2
r 20190822094324 19.379 ± 0.086 16,0 100 2
i 20150901084153 18.600 ± 0.083 0,0 100 2
i 20150901084554 18.551 ± 0.079 0,0 100 2
i 20190509140533 18.628 ± 0.102 1040,0 100 2
z 20140729111235 18.154 ± 0.173 0,0 20 2
z 20150901084353 18.229 ± 0.103 0,0 100 2
z 20150901084754 18.233 ± 0.106 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.5 1.46
GAIA source ID 4121669218206190208 4121669218202161024
Bp mag. 20.286 --
G mag. 19.381 20.068
Rp mag. 18.451 --
Bp/Rp excess 1.306 --
Parallax (mas) -0.078 ± 0.325 0.922 ± 0.576
PM RA (mas/yr) -0.464 ± 0.500 -0.841 ± 0.818
PM Dec (mas/yr) -0.608 ± 0.336 -3.684 ± 0.506
A.E.N. (mas) 0.110 ± 0.026 1.482 ± 1.520

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.142 ± 0.013
i -- ± --
z -- ± --
Y -- ± --
J 17.055 ± 0.027
H -- ± --
K 16.426 ± 0.059
W1 16.003 ± 0.034
W2 16.355 ± 0.123
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.