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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185163056 (SMSS J172749.39-200644.6)

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Data releaseDR4
RA (deg)261.9558
Dec (deg)-20.1124
Galactic lon. (deg)5.3212
Galactic lat. (deg)8.1281
E(B-V) (SFD98) (mag)0.886
E(B-V) (GNILC) (mag)0.628 ± 0.028
Nearest DR4 source 185163042 (7.7 arcs away)
2nd-nearest DR4 source 185163024 (7.9 arcs away)
3rd-nearest DR4 source 185163055 (8.9 arcs away)
Times observed6
Total bad pixels0
Observing flags1024

Magnitudes

Filter u v g r i z
PSF mag. 20.156 ± 0.052 19.412 ± -- 18.822 ± 0.049 18.568 ± 0.044
Petrosian mag. 20.751 ± 0.250 20.032 ± -- 19.202 ± 0.152 19.671 ± 0.560

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 20.315 ± 0.116 0,0 100 2
r 20190506165309 19.493 ± 0.103 1024,0 100 2
i 20150901084153 18.967 ± 0.123 0,0 100 2
i 20150901084554 18.793 ± 0.109 0,0 100 2
i 20190505170526 18.896 ± 0.127 0,0 100 2
i 20190509140533 19.059 ± 0.138 0,0 100 2
z 20150901084353 18.760 ± 0.174 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.16 1.77
GAIA source ID 4121265456926929280 4121265456934504832
Bp mag. 19.927 --
G mag. 19.167 20.757
Rp mag. 18.301 --
Bp/Rp excess 1.295 --
Parallax (mas) 0.331 ± 0.302 -- ± --
PM RA (mas/yr) -2.001 ± 0.397 -- ± --
PM Dec (mas/yr) -1.293 ± 0.285 -- ± --
A.E.N. (mas) 0.0 ± 0.0 2.329 ± 0.639

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.130 ± 0.006
i -- ± --
z -- ± --
Y -- ± --
J 17.100 ± 0.028
H -- ± --
K 16.454 ± 0.061
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.