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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185249180 (SMSS J172837.73-193950.9)

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Data releaseDR4
RA (deg)262.1572
Dec (deg)-19.6641
Galactic lon. (deg)5.8055
Galactic lat. (deg)8.2118
E(B-V) (SFD98) (mag)0.938
E(B-V) (GNILC) (mag)0.785 ± 0.047
Nearest DR4 source 185249178 (9.7 arcs away)
2nd-nearest DR4 source 185249179 (10.4 arcs away)
3rd-nearest DR4 source 185249176 (12.9 arcs away)
Times observed4
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. 20.333 ± 0.054 19.449 ± 0.081 18.810 ± 0.057
Petrosian mag. 20.483 ± 0.138 19.727 ± 0.164 19.165 ± 0.156

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 20.312 ± 0.098 0,0 100 2
r 20190506165309 19.383 ± 0.078 0,0 100 2
i 20150901084153 18.761 ± 0.094 0,0 100 2
i 20150901084554 18.723 ± 0.090 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.63 1.87
GAIA source ID 4121669252565913728 4121669252561884800
Bp mag. 20.389 20.856
G mag. 19.453 20.460
Rp mag. 18.571 19.644
Bp/Rp excess 1.255 1.396
Parallax (mas) 0.195 ± 0.334 0.884 ± 0.904
PM RA (mas/yr) -0.402 ± 0.513 -2.248 ± 1.324
PM Dec (mas/yr) -8.799 ± 0.336 -3.545 ± 0.790
A.E.N. (mas) 0.0 ± 0.0 1.351 ± 0.654

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.179 ± 0.021
i -- ± --
z -- ± --
Y -- ± --
J 17.241 ± 0.032
H -- ± --
K 16.431 ± 0.059
W1 15.82 ± 0.031
W2 17.256 ± --
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.