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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179909143 (SMSS J172802.30-202640.3)

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Data releaseDR4
RA (deg)262.010
Dec (deg)-20.445
Galactic lon. (deg)5.067
Galactic lat. (deg)7.905
E(B-V) (SFD98) (mag)0.814
E(B-V) (GNILC) (mag)0.615 ± 0.023
Nearest DR4 source 179909129 (7.1 arcs away)
2nd-nearest DR4 source 179909144 (7.7 arcs away)
3rd-nearest DR4 source 2268148646 (8.1 arcs away)
Times observed2
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. — — — — 18.884 ± 0.056 —
Petrosian mag. — — — — 19.466 ± 0.217 —

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 19.096 ± 0.142 0,0 100 2
i 20190505170526 19.097 ± 0.151 1,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.34 3.92
GAIA source ID 4121062390904501760 4121062390917201536
Bp mag. 20.063 21.262
G mag. 19.238 20.622
Rp mag. 18.404 19.970
Bp/Rp excess 1.247 1.170
Parallax (mas) 0.061 ± 0.409 -- ± --
PM RA (mas/yr) -4.308 ± 0.464 -- ± --
PM Dec (mas/yr) -7.818 ± 0.304 -- ± --
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 19.314 ± 0.010
i -- ± --
z -- ± --
Y -- ± --
J 17.162 ± 0.032
H -- ± --
K 16.552 ± 0.062
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.