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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185206885 (SMSS J172805.33-201316.9)

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Data releaseDR4
RA (deg)262.0222
Dec (deg)-20.2214
Galactic lon. (deg)5.2629
Galactic lat. (deg)8.0165
E(B-V) (SFD98) (mag)0.756
E(B-V) (GNILC) (mag)0.616 ± 0.031
Nearest DR4 source 185206933 (10.0 arcs away)
2nd-nearest DR4 source 185206934 (12.0 arcs away)
3rd-nearest DR4 source 185206931 (12.9 arcs away)
Times observed35
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 18.180 ± 0.029 17.233 ± 0.020 16.447 ± 0.014 16.003 ± 0.015
Petrosian mag. — — 18.180 ± 0.033 17.188 ± 0.018 16.420 ± 0.015 15.909 ± 0.064

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 20140729111106 18.211 ± 0.094 0,0 5 2
g 20190505165725 18.210 ± 0.038 3,0 100 2
g 20190506165109 18.191 ± 0.030 3,0 100 2
g 20190507143127 18.194 ± 0.048 3,0 100 2
g 20190822094124 18.193 ± 0.041 3,0 100 2
r 20140719114939 17.252 ± 0.072 0,0 5 2
r 20140729111131 17.264 ± 0.059 0,0 5 2
r 20160420172325 17.241 ± 0.078 0,0 5 2
r 20190505165926 17.224 ± 0.041 0,0 100 2
r 20190506165309 17.239 ± 0.032 3,0 100 2
r 20190507143327 17.196 ± 0.047 3,0 100 2
r 20190822094324 17.237 ± 0.043 3,0 100 2
r 20200524153415 17.157 ± 0.072 0,0 5 2
r 20210407183558 17.320 ± 0.080 0,0 5 2
i 20140719115004 16.432 ± 0.048 0,0 10 2
i 20140729111202 16.423 ± 0.043 0,0 10 2
i 20150901084153 16.449 ± 0.034 18,0 100 2
i 20150901084554 16.439 ± 0.034 3,0 100 2
i 20160420172350 16.464 ± 0.052 0,0 10 2
i 20180605124636 16.499 ± 0.052 0,0 10 2
i 20180605125802 16.492 ± 0.059 0,0 10 2
i 20190505170526 16.421 ± 0.039 2,0 100 2
i 20190508164002 16.454 ± 0.038 3,0 100 2
i 20190509140533 16.508 ± 0.060 17,0 100 2
i 20190720124743 16.415 ± 0.072 3,0 100 2
i 20200524153441 16.483 ± 0.050 0,0 10 2
i 20210407183626 16.430 ± 0.050 0,0 10 2
z 20140719115035 15.981 ± 0.046 0,0 20 2
z 20140729111235 15.987 ± 0.041 0,0 20 2
z 20150901084353 16.004 ± 0.034 16,0 100 2
z 20150901084754 16.004 ± 0.034 0,0 100 2
z 20160420172420 15.748 ± 0.041 0,0 20 2
z 20180605124707 16.037 ± 0.043 0,0 20 2
z 20180605125833 16.046 ± 0.050 0,0 20 2
z 20190505170726 15.992 ± 0.038 0,0 100 2
z 20190508164202 16.004 ± 0.032 0,0 100 2
z 20190509140733 16.151 ± 0.059 17,0 100 2
z 20190720124943 15.985 ± 0.066 0,0 100 2
z 20200524153511 16.012 ± 0.051 0,0 20 3
z 20210407183658 16.085 ± 0.052 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.3 1.55
GAIA source ID 4121255144695084032 4121255149015856768
Bp mag. 18.101 --
G mag. 17.101 20.905
Rp mag. 16.103 --
Bp/Rp excess 1.344 --
Parallax (mas) 0.146 ± 0.090 -- ± --
PM RA (mas/yr) -2.346 ± 0.096 -- ± --
PM Dec (mas/yr) -5.118 ± 0.067 -- ± --
A.E.N. (mas) 0.0 ± 0.0 4.198 ± 1.392

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 17.311 ± 0.002
i -- ± --
z -- ± --
Y -- ± --
J 14.587 ± 0.036
H 13.891 ± 0.04
K 13.653 ± 0.043
W1 13.513 ± 0.011
W2 13.659 ± 0.012
W3 12.568 ± --
W4 8.726 ± --
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.