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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179900595 (SMSS J172816.71-203638.6)

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Data releaseDR4
RA (deg)262.0696
Dec (deg)-20.6107
Galactic lon. (deg)4.9572
Galactic lat. (deg)7.7679
E(B-V) (SFD98) (mag)0.862
E(B-V) (GNILC) (mag)0.742 ± 0.036
Nearest DR4 source 179900594 (5.9 arcs away)
2nd-nearest DR4 source 179900597 (7.6 arcs away)
3rd-nearest DR4 source 2268139416 (8.3 arcs away)
Times observed0
Total bad pixels0
Observing flags1025

Magnitudes

Filter u v g r i z
PSF mag. — — — — 18.595 ± -- 18.219 ± --
Petrosian mag. — — — — 18.815 ± -- 18.562 ± --

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 18.590 ± 0.092 1025,0 100 2
z 20190505170726 18.264 ± 0.122 1025,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.02 2.89
GAIA source ID 4121022185683737088 4121022190005020032
Bp mag. 19.831 21.494
G mag. 19.078 20.825
Rp mag. 18.198 19.931
Bp/Rp excess 1.309 1.350
Parallax (mas) -0.414 ± 0.364 -- ± --
PM RA (mas/yr) -2.284 ± 0.359 -- ± --
PM Dec (mas/yr) 0.547 ± 0.271 -- ± --
A.E.N. (mas) 0.276 ± 0.195 3.457 ± 1.217

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.997 ± 0.006
i -- ± --
z -- ± --
Y -- ± --
J 16.911 ± 0.025
H -- ± --
K 16.299 ± 0.050
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.