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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185162608 (SMSS J172748.61-200737.2)

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Data releaseDR4
RA (deg)261.9525
Dec (deg)-20.1270
Galactic lon. (deg)5.3071
Galactic lat. (deg)8.1227
E(B-V) (SFD98) (mag)0.886
E(B-V) (GNILC) (mag)0.624 ± 0.025
Nearest DR4 source 185162609 (4.9 arcs away)
2nd-nearest DR4 source 185162604 (9.4 arcs away)
3rd-nearest DR4 source 185162606 (9.5 arcs away)
Times observed21
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — 19.938 ± 0.030 18.836 ± 0.021 18.043 ± 0.020 17.626 ± 0.016
Petrosian mag. — — 20.083 ± 0.146 19.050 ± 0.065 18.227 ± 0.037 17.812 ± 0.050

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 19.938 ± 0.084 0,0 100 2
r 20190505165926 18.862 ± 0.079 0,0 100 2
r 20190506165309 18.820 ± 0.061 0,0 100 2
r 20190507143327 18.912 ± 0.073 16,0 100 2
r 20190822094324 18.902 ± 0.074 0,0 100 2
i 20140722114229 18.096 ± 0.136 0,0 10 2
i 20140729111202 18.243 ± 0.154 0,0 10 2
i 20150901084153 18.054 ± 0.060 0,0 100 2
i 20150901084554 18.039 ± 0.062 0,0 100 2
i 20160420172350 18.052 ± 0.201 0,0 10 2
i 20190505170526 18.126 ± 0.070 0,0 100 2
i 20190509140533 18.024 ± 0.077 0,0 100 2
i 20190720124743 18.005 ± 0.089 0,0 100 2
i 20200513190610 18.188 ± 0.081 0,0 100 2
z 20140722114259 17.707 ± 0.122 0,0 20 2
z 20140729111235 17.617 ± 0.116 0,0 20 2
z 20150901084353 17.725 ± 0.072 0,0 100 2
z 20150901084754 17.638 ± 0.073 0,0 100 2
z 20190505170726 17.657 ± 0.081 0,0 100 2
z 20190508164202 17.733 ± 0.089 0,0 100 2
z 20190509140733 17.621 ± 0.085 0,0 100 2
z 20190720124943 17.645 ± 0.091 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.1 3.57
GAIA source ID 4121265418258774528 4121265422577891968
Bp mag. 19.676 21.921
G mag. 18.635 21.065
Rp mag. 17.669 20.502
Bp/Rp excess 1.303 1.037
Parallax (mas) 0.330 ± 0.213 -- ± --
PM RA (mas/yr) -3.168 ± 0.243 -- ± --
PM Dec (mas/yr) -7.839 ± 0.176 -- ± --
A.E.N. (mas) 0.0 ± 0.000 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.746 ± 0.004
i -- ± --
z -- ± --
Y -- ± --
J 16.116 ± 0.012
H -- ± --
K 15.306 ± 0.022
W1 15.176 ± 0.038
W2 15.088 ± 0.053
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.