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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185203625 (SMSS J172804.14-202111.9)

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Data releaseDR4
RA (deg)262.0172
Dec (deg)-20.3533
Galactic lon. (deg)5.1485
Galactic lat. (deg)7.9489
E(B-V) (SFD98) (mag)0.750
E(B-V) (GNILC) (mag)0.609 ± 0.030
Nearest DR4 source 185203620 (5.1 arcs away)
2nd-nearest DR4 source 185203624 (6.2 arcs away)
3rd-nearest DR4 source 185203618 (9.9 arcs away)
Times observed2
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — — — 18.705 ± 0.033 —
Petrosian mag. — — — — 18.883 ± 0.105 —

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 18.753 ± 0.105 0,0 100 2
i 20190505170526 18.714 ± 0.109 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.49 0.86
GAIA source ID 4121065517641843328 4121065517665610624
Bp mag. 20.345 --
G mag. 19.576 20.315
Rp mag. 18.504 --
Bp/Rp excess 1.487 --
Parallax (mas) 0.272 ± 0.436 0.695 ± 1.311
PM RA (mas/yr) -3.316 ± 0.517 -0.599 ± 1.200
PM Dec (mas/yr) -3.744 ± 0.368 -6.874 ± 0.960
A.E.N. (mas) 0.0 ± 0.0 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.298 ± 0.007
i -- ± --
z -- ± --
Y -- ± --
J 17.008 ± 0.027
H -- ± --
K 16.280 ± 0.054
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.