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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185162593 (SMSS J172748.66-200812.3)

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Data releaseDR4
RA (deg)261.9528
Dec (deg)-20.1367
Galactic lon. (deg)5.2991
Galactic lat. (deg)8.1173
E(B-V) (SFD98) (mag)0.886
E(B-V) (GNILC) (mag)0.624 ± 0.025
Nearest DR4 source 185162592 (7.1 arcs away)
2nd-nearest DR4 source 185162613 (10.6 arcs away)
3rd-nearest DR4 source 185162591 (13.0 arcs away)
Times observed17
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 19.696 ± 0.054 18.897 ± 0.046 18.173 ± 0.042 18.035 ± 0.037
Petrosian mag. — — 19.755 ± 0.105 18.976 ± 0.078 18.104 ± 0.071 18.096 ± 0.164

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 19.633 ± 0.078 1,0 100 2
g 20190506165109 19.698 ± 0.069 0,0 100 2
g 20190507143127 19.646 ± 0.080 17,0 100 2
r 20190505165926 18.822 ± 0.076 1,0 100 2
r 20190506165309 18.821 ± 0.061 1,0 100 2
r 20190507143327 18.788 ± 0.068 17,0 100 2
r 20190822094324 18.878 ± 0.073 1,0 100 2
i 20140729111202 18.064 ± 0.132 0,0 10 2
i 20150901084153 18.173 ± 0.065 1,0 100 2
i 20150901084554 18.138 ± 0.066 1,0 100 2
i 20190505170526 18.126 ± 0.070 1,0 100 2
i 20190509140533 18.101 ± 0.079 1,0 100 2
i 20190720124743 18.123 ± 0.092 3,0 100 2
i 20200513190610 18.147 ± 0.078 1,0 100 2
z 20140729111235 17.684 ± 0.123 0,0 20 2
z 20150901084353 17.998 ± 0.090 0,0 100 2
z 20150901084754 17.956 ± 0.093 0,0 100 2
z 20190505170726 18.014 ± 0.108 0,0 100 2
z 20190509140733 17.940 ± 0.103 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.32 1.66
GAIA source ID 4121265353847463040 4121265349556257408
Bp mag. 19.655 --
G mag. 18.995 20.535
Rp mag. 18.016 --
Bp/Rp excess 1.431 --
Parallax (mas) 1.361 ± 0.285 -- ± --
PM RA (mas/yr) -0.861 ± 0.357 -- ± --
PM Dec (mas/yr) 0.298 ± 0.260 -- ± --
A.E.N. (mas) 0.485 ± 0.824 8.917 ± 10.393

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.721 ± 0.006
i -- ± --
z -- ± --
Y -- ± --
J 16.839 ± 0.022
H -- ± --
K 16.286 ± 0.052
W1 15.931 ± 0.034
W2 15.421 ± 0.048
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.