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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179900711 (SMSS J172814.45-203513.1)

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Data releaseDR4
RA (deg)262.0603
Dec (deg)-20.5870
Galactic lon. (deg)4.9725
Galactic lat. (deg)7.7882
E(B-V) (SFD98) (mag)0.862
E(B-V) (GNILC) (mag)0.706 ± 0.035
Nearest DR4 source 179900714 (6.8 arcs away)
2nd-nearest DR4 source 179900710 (7.7 arcs away)
3rd-nearest DR4 source 179900712 (9.1 arcs away)
Times observed19
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. 19.323 ± 0.038 18.482 ± 0.023 17.898 ± 0.018 17.547 ± 0.017
Petrosian mag. 19.712 ± 0.080 18.785 ± 0.059 18.211 ± 0.058 17.881 ± 0.053

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 20190505165725 19.251 ± 0.051 3,0 100 2
g 20190507143127 19.337 ± 0.071 1,0 100 2
r 20190505165926 18.464 ± 0.049 1,0 100 2
r 20190507143327 18.494 ± 0.063 3,0 100 2
i 20140722114229 17.712 ± 0.104 0,0 10 2
i 20150901084153 17.887 ± 0.054 0,0 100 2
i 20160420172350 17.940 ± 0.155 0,0 10 2
i 20190505170526 17.884 ± 0.053 0,0 100 2
i 20190508164002 18.019 ± 0.077 1,0 100 2
i 20190509140533 17.891 ± 0.068 3,0 100 2
i 20190720124743 17.881 ± 0.075 1,0 100 2
i 20200513190610 17.882 ± 0.068 1,0 100 2
z 20140722114259 17.494 ± 0.106 0,0 20 2
z 20150901084353 17.536 ± 0.064 0,0 100 2
z 20160420172420 17.725 ± 0.156 0,0 20 2
z 20190505170726 17.592 ± 0.070 0,0 100 2
z 20190508164202 17.504 ± 0.074 0,0 100 2
z 20190509140733 17.563 ± 0.083 0,0 100 2
z 20190720124943 17.576 ± 0.083 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.35 1.63
GAIA source ID 4121034108500572160 4121034112862268160
Bp mag. 19.256 --
G mag. 18.477 20.550
Rp mag. 17.534 --
Bp/Rp excess 1.357 --
Parallax (mas) 0.275 ± 0.224 -- ± --
PM RA (mas/yr) -2.607 ± 0.230 -- ± --
PM Dec (mas/yr) -1.728 ± 0.177 -- ± --
A.E.N. (mas) 0.0 ± 0.0 6.101 ± 7.862

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.377 ± 0.004
i -- ± --
z -- ± --
Y -- ± --
J 16.405 ± 0.016
H -- ± --
K 15.755 ± 0.030
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.