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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185206933 (SMSS J172805.98-201321.1)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)262.0250
Dec (deg)-20.2225
Galactic lon. (deg)5.2634
Galactic lat. (deg)8.0138
E(B-V) (SFD98) (mag)0.756
E(B-V) (GNILC) (mag)0.616 ± 0.031
Nearest DR4 source 185206934 (2.6 arcs away)
2nd-nearest DR4 source 185206885 (10.0 arcs away)
3rd-nearest DR4 source 185206931 (10.3 arcs away)
Times observed41
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 16.870 ± 0.039 16.118 ± 0.037 15.324 ± 0.035 14.868 ± 0.049
Petrosian mag. — — 16.640 ± 0.019 15.784 ± 0.057 15.003 ± 0.048 14.577 ± 0.048

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 20140719114908 17.0 ± 0.047 0,0 5 2
g 20140722114132 17.046 ± 0.049 16,0 5 2
g 20140729111106 16.940 ± 0.040 0,0 5 2
g 20160420172300 16.969 ± 0.054 0,0 5 2
g 20180605124544 16.947 ± 0.048 0,0 5 2
g 20180605125705 16.940 ± 0.061 0,0 5 2
g 20190505165725 16.934 ± 0.032 3,0 100 2
g 20190506165109 16.948 ± 0.025 3,0 100 2
g 20190507143127 17.068 ± 0.044 3,22 100 2
g 20190822094124 16.944 ± 0.037 3,0 100 2
g 20200524153348 16.997 ± 0.064 0,0 5 3
g 20210407183532 17.002 ± 0.050 0,0 5 2
r 20140719114939 16.077 ± 0.039 0,0 5 2
r 20140722114203 16.039 ± 0.037 16,0 5 2
r 20140729111131 16.158 ± 0.033 3,0 5 2
r 20160420172325 16.014 ± 0.031 0,0 5 2
r 20180605125736 16.110 ± 0.040 0,0 5 2
r 20190505165926 16.008 ± 0.038 1,0 100 2
r 20190506165309 15.997 ± 0.030 3,0 100 2
r 20190507143327 16.094 ± 0.045 3,21 100 2
r 20190822094324 16.007 ± 0.041 3,0 100 2
r 20200524153415 16.052 ± 0.043 0,0 5 2
r 20210407183558 16.075 ± 0.044 0,0 5 2
i 20140719115004 15.250 ± 0.034 0,0 10 2
i 20140722114229 15.215 ± 0.036 16,0 10 2
i 20140729111202 15.364 ± 0.031 3,0 10 2
i 20150901084153 15.227 ± 0.031 3,0 100 2
i 20150901084554 15.235 ± 0.032 3,0 100 2
i 20160420172350 15.335 ± 0.026 3,0 10 2
i 20180605124636 15.303 ± 0.030 0,0 10 2
i 20180605125802 15.281 ± 0.034 0,0 10 2
i 20190505170526 15.202 ± 0.037 3,0 100 2
i 20190508164002 15.230 ± 0.035 3,0 100 2
i 20190720124743 15.226 ± 0.071 3,0 100 2
i 20200524153441 15.274 ± 0.032 0,0 10 2
i 20210407183626 15.250 ± 0.032 0,0 10 2
z 20140719115035 14.812 ± 0.033 0,0 20 2
z 20140722114259 14.747 ± 0.033 16,0 20 2
z 20140729111235 14.932 ± 0.033 3,0 20 2
z 20150901084353 14.787 ± 0.031 0,0 100 2
z 20150901084754 14.782 ± 0.031 0,0 100 2
z 20160420172420 14.822 ± 0.031 3,0 20 2
z 20180605124707 14.857 ± 0.024 0,0 20 2
z 20180605125833 14.845 ± 0.029 0,0 20 2
z 20190505170726 14.746 ± 0.035 0,0 100 2
z 20190508164202 14.774 ± 0.027 0,0 100 2
z 20190720124943 14.785 ± 0.064 1,0 100 2
z 20200524153511 14.802 ± 0.032 0,0 20 3
z 20210407183658 14.831 ± 0.034 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.89 2.67
GAIA source ID 4121255149049682048 4121255149049681792
Bp mag. 16.937 17.819
G mag. 16.001 16.764
Rp mag. 15.045 15.71
Bp/Rp excess 1.321 1.385
Parallax (mas) 0.226 ± 0.052 0.227 ± 0.076
PM RA (mas/yr) -0.059 ± 0.055 -5.569 ± 0.089
PM Dec (mas/yr) -5.927 ± 0.038 -2.960 ± 0.061
A.E.N. (mas) 0.0 ± 0.0 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 16.228 ± 0.002
i -- ± --
z -- ± --
Y -- ± --
J 13.681 ± 0.057
H 12.921 ± 0.063
K 12.749 ± 0.055
W1 12.544 ± 0.063
W2 12.702 ± 0.061
W3 12.566 ± --
W4 8.511 ± --
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.