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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185162980 (SMSS J172741.47-200442.6)

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Data releaseDR4
RA (deg)261.9229
Dec (deg)-20.0785
Galactic lon. (deg)5.3331
Galactic lat. (deg)8.1724
E(B-V) (SFD98) (mag)0.886
E(B-V) (GNILC) (mag)0.647 ± 0.030
Nearest DR4 source 2275867348 (7.4 arcs away)
2nd-nearest DR4 source 185162978 (9.8 arcs away)
3rd-nearest DR4 source 185162981 (10.0 arcs away)
Times observed28
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 18.326 ± 0.037 17.681 ± 0.024 17.153 ± 0.031 16.900 ± 0.048
Petrosian mag. — — 18.045 ± 0.091 16.955 ± 0.287 16.884 ± 0.093 16.448 ± 0.124

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 20140722114132 18.501 ± 0.120 512,0 5 2
g 20140729111106 18.672 ± 0.139 0,0 5 2
g 20190505165725 18.309 ± 0.039 0,0 100 2
g 20190506165109 18.356 ± 0.032 1,0 100 2
g 20190507143127 18.343 ± 0.044 0,0 100 2
g 20190822094124 18.299 ± 0.043 3,0 100 2
r 20140719114939 17.691 ± 0.092 0,0 5 2
r 20140722114203 17.753 ± 0.086 0,0 5 2
r 20140729111131 17.836 ± 0.090 0,0 5 2
r 20160420170109 17.675 ± 0.111 0,0 5 2
r 20160420172325 17.890 ± 0.139 16,0 5 2
r 20190505165926 17.650 ± 0.044 1,0 100 2
r 20190506165309 17.581 ± 0.035 3,0 100 2
i 20140719115004 17.164 ± 0.071 0,0 10 2
i 20140722114229 17.238 ± 0.070 0,0 10 2
i 20140729111202 17.025 ± 0.060 0,0 10 2
i 20150901084153 17.126 ± 0.037 1,0 100 2
i 20150901084554 17.095 ± 0.039 1,0 100 2
i 20160420170134 17.250 ± 0.082 0,0 10 2
i 20160420172350 17.243 ± 0.099 16,2 10 2
i 20190505170526 17.064 ± 0.043 1,0 100 2
i 20190508164002 17.074 ± 0.045 19,0 100 2
i 20200524153441 17.306 ± 0.090 0,0 10 2
i 20210407183626 17.267 ± 0.090 0,0 10 2
z 20140719115035 16.917 ± 0.080 1,0 20 2
z 20140722114259 16.754 ± 0.059 1,0 20 2
z 20140729111235 16.847 ± 0.065 0,0 20 2
z 20150901084353 16.814 ± 0.040 1,0 100 2
z 20150901084754 16.802 ± 0.044 1,0 100 2
z 20160420170204 17.023 ± 0.092 0,0 20 2
z 20160420172420 16.821 ± 0.080 16,0 20 2
z 20190505170726 16.688 ± 0.047 1,0 100 2
z 20190508164202 16.688 ± 0.043 19,0 100 2
z 20210407183658 16.728 ± 0.080 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.59 3.08
GAIA source ID 4121277478527281152 4121277478543919744
Bp mag. 18.234 19.861
G mag. 17.523 19.187
Rp mag. 16.706 18.063
Bp/Rp excess 1.270 1.574
Parallax (mas) 0.285 ± 0.102 0.885 ± 0.417
PM RA (mas/yr) -1.704 ± 0.112 -2.244 ± 0.484
PM Dec (mas/yr) -2.638 ± 0.080 -5.865 ± 0.355
A.E.N. (mas) 0.0 ± 0.0 1.947 ± 10.176

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 17.712 ± 0.002
i -- ± --
z -- ± --
Y -- ± --
J 15.573 ± 0.007
H -- ± --
K 15.018 ± 0.017
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.