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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185206882 (SMSS J172805.07-201331.4)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)262.0211
Dec (deg)-20.2254
Galactic lon. (deg)5.2590
Galactic lat. (deg)8.0152
E(B-V) (SFD98) (mag)0.756
E(B-V) (GNILC) (mag)0.616 ± 0.031
Nearest DR4 source 185206881 (4.7 arcs away)
2nd-nearest DR4 source 185206931 (7.4 arcs away)
3rd-nearest DR4 source 185206455 (11.1 arcs away)
Times observed24
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 19.135 ± 0.018 18.173 ± 0.016 17.371 ± 0.022 16.917 ± 0.020
Petrosian mag. — — 19.250 ± 0.038 18.324 ± 0.045 17.574 ± 0.029 16.958 ± 0.161

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 19.140 ± 0.055 0,0 100 2
g 20190506165109 19.131 ± 0.046 0,0 100 2
g 20190507143127 19.130 ± 0.064 0,0 100 2
g 20190822094124 19.192 ± 0.059 0,0 100 2
r 20140729111131 18.341 ± 0.136 512,0 5 2
r 20190505165926 18.216 ± 0.054 0,0 100 2
r 20190506165309 18.188 ± 0.042 3,0 100 2
r 20190507143327 18.184 ± 0.056 2,0 100 2
r 20190822094324 18.180 ± 0.052 3,0 100 2
i 20140719115004 17.541 ± 0.100 0,0 10 2
i 20140729111202 17.382 ± 0.077 0,0 10 2
i 20150901084153 17.548 ± 0.047 16,0 100 2
i 20150901084554 17.386 ± 0.043 0,0 100 2
i 20160420172350 17.410 ± 0.114 0,0 10 2
i 20190505170526 17.368 ± 0.048 0,0 100 2
i 20190508164002 17.471 ± 0.054 0,0 100 2
i 20190720124743 17.381 ± 0.077 0,0 100 2
i 20210407183626 17.439 ± 0.101 0,0 10 2
z 20140719115035 17.128 ± 0.097 0,0 20 2
z 20140729111235 16.935 ± 0.068 0,0 20 2
z 20150901084353 17.031 ± 0.048 16,0 100 2
z 20150901084754 16.959 ± 0.047 0,0 100 2
z 20160420172420 16.296 ± 0.055 0,0 20 2
z 20190505170726 16.958 ± 0.052 0,0 100 2
z 20190508164202 17.003 ± 0.051 0,0 100 2
z 20190720124943 16.927 ± 0.073 0,0 100 2
z 20210407183658 17.040 ± 0.101 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.19 1.31
GAIA source ID 4121255114690232192 4121255114649238912
Bp mag. 18.952 --
G mag. 18.013 20.156
Rp mag. 16.952 --
Bp/Rp excess 1.425 --
Parallax (mas) 0.131 ± 0.165 0.040 ± 0.793
PM RA (mas/yr) -4.573 ± 0.183 -2.019 ± 1.140
PM Dec (mas/yr) -5.609 ± 0.123 -7.156 ± 0.719
A.E.N. (mas) 0.0 ± 0.0 1.505 ± 1.340

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.150 ± 0.004
i -- ± --
z -- ± --
Y -- ± --
J 15.446 ± 0.007
H -- ± --
K 14.587 ± 0.011
W1 14.647 ± 0.014
W2 14.955 ± 0.031
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.