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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185162579 (SMSS J172749.12-200826.4)

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Data releaseDR4
RA (deg)261.9547
Dec (deg)-20.1407
Galactic lon. (deg)5.2967
Galactic lat. (deg)8.1136
E(B-V) (SFD98) (mag)0.886
E(B-V) (GNILC) (mag)0.624 ± 0.025
Nearest DR4 source 185162564 (7.3 arcs away)
2nd-nearest DR4 source 185162576 (7.7 arcs away)
3rd-nearest DR4 source 185162592 (11.1 arcs away)
Times observed7
Total bad pixels0
Observing flags2

Magnitudes

Filter u v g r i z
PSF mag. 19.630 ± 0.303 18.881 ± 0.363 18.116 ± 0.197 17.721 ± 0.428
Petrosian mag. 19.504 ± 0.131 18.605 ± 0.119 18.191 ± 0.067 17.843 ± 0.126

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 19.922 ± 0.083 0,0 100 2
r 20190506165309 19.241 ± 0.083 2,0 100 2
i 20150901084153 18.611 ± 0.091 2,0 100 2
i 20150901084554 18.577 ± 0.092 0,0 100 2
i 20190505170526 18.505 ± 0.092 0,0 100 2
i 20190509140533 18.592 ± 0.101 0,0 100 2
z 20150901084353 18.268 ± 0.113 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.59 2.06
GAIA source ID 4121265353847401600 4121265353847394688
Bp mag. 20.253 20.320
G mag. 19.454 19.858
Rp mag. 18.525 18.818
Bp/Rp excess 1.339 1.570
Parallax (mas) 0.238 ± 0.423 -0.826 ± 0.520
PM RA (mas/yr) -4.808 ± 0.513 -6.802 ± 0.657
PM Dec (mas/yr) -5.740 ± 0.374 -4.110 ± 0.471
A.E.N. (mas) 1.208 ± 2.630 0.811 ± 0.670

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.514 ± 0.013
i -- ± --
z -- ± --
Y -- ± --
J 17.200 ± 0.031
H -- ± --
K 16.560 ± 0.067
W1 15.672 ± 0.036
W2 16.13 ± 0.192
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.