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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185162971 (SMSS J172739.82-200449.6)

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Data releaseDR4
RA (deg)261.9163
Dec (deg)-20.0807
Galactic lon. (deg)5.3278
Galactic lat. (deg)8.1765
E(B-V) (SFD98) (mag)0.886
E(B-V) (GNILC) (mag)0.664 ± 0.031
Nearest DR4 source 185162972 (9.7 arcs away)
2nd-nearest DR4 source 185162974 (10.2 arcs away)
3rd-nearest DR4 source 185162970 (11.3 arcs away)
Times observed36
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. 17.964 ± 0.106 17.182 ± 0.104 16.506 ± 0.072 16.121 ± 0.078
Petrosian mag. 18.067 ± 0.039 17.177 ± 0.019 16.503 ± 0.038 16.170 ± 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 20140722114132 18.214 ± 0.095 0,0 5 2
g 20140729111106 18.496 ± 0.120 0,0 5 2
g 20190505165725 18.317 ± 0.039 1,0 100 2
g 20190506165109 18.287 ± 0.031 1,0 100 2
g 20190507143127 18.322 ± 0.043 1,0 100 2
g 20190822094124 18.330 ± 0.043 1,0 100 2
r 20140719114939 17.51 ± 0.081 0,0 5 2
r 20140722114203 17.616 ± 0.077 2,0 5 2
r 20140729111131 17.975 ± 0.1 259,0 5 2
r 20140729111131 17.907 ± 0.095 259,0 5 2
r 20190505165926 17.474 ± 0.043 1,0 100 2
r 20190506165309 17.438 ± 0.034 1,0 100 2
r 20190507143327 17.478 ± 0.043 1,0 100 2
r 20190822094324 17.457 ± 0.044 1,0 100 2
i 20140719115004 16.727 ± 0.053 0,0 10 2
i 20140722114229 16.678 ± 0.05 0,0 10 2
i 20140729111202 16.720 ± 0.05 0,0 10 2
i 20150901084153 16.752 ± 0.033 1,0 100 2
i 20150901084554 16.722 ± 0.036 0,0 100 2
i 20160420170134 16.978 ± 0.066 0,0 10 2
i 20180605124636 16.825 ± 0.067 0,0 10 2
i 20190505170526 16.724 ± 0.040 0,0 100 2
i 20190508164002 16.796 ± 0.041 16,0 100 2
i 20190509140533 16.725 ± 0.061 1,0 100 2
i 20190720124743 16.745 ± 0.073 1,0 100 2
i 20200513190610 16.795 ± 0.039 0,0 100 2
i 20200524153441 16.955 ± 0.069 0,0 10 2
i 20210407183626 16.869 ± 0.067 0,0 10 2
z 20140719115035 16.396 ± 0.056 0,0 20 2
z 20140722114259 16.282 ± 0.045 0,0 20 2
z 20140729111235 16.991 ± 0.072 259,0 20 2
z 20140729111235 16.521 ± 0.053 259,0 20 2
z 20150901084353 16.329 ± 0.033 0,0 100 2
z 20150901084754 16.330 ± 0.037 0,0 100 2
z 20160420170204 16.572 ± 0.063 0,0 20 2
z 20180605124707 16.438 ± 0.059 0,0 20 2
z 20190505170726 16.332 ± 0.041 0,0 100 2
z 20190508164202 16.397 ± 0.037 16,0 100 2
z 20190509140733 16.400 ± 0.060 0,0 100 2
z 20190720124943 16.348 ± 0.068 0,0 100 2
z 20200513190811 16.426 ± 0.049 0,0 100 2
z 20200524153511 16.451 ± 0.07 0,0 20 3
z 20210407183658 16.415 ± 0.064 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 1.37 1.61
GAIA source ID 4121277547246756864 4121277551555548032
Bp mag. 18.676 --
G mag. 17.761 19.542
Rp mag. 16.798 --
Bp/Rp excess 1.335 --
Parallax (mas) 0.230 ± 0.123 -- ± --
PM RA (mas/yr) -1.551 ± 0.135 -- ± --
PM Dec (mas/yr) -7.512 ± 0.098 -- ± --
A.E.N. (mas) 0.0 ± 0.0 1.295 ± 2.761

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 17.812 ± 0.002
i -- ± --
z -- ± --
Y -- ± --
J 15.309 ± 0.006
H -- ± --
K 14.459 ± 0.010
W1 13.863 ± 0.011
W2 13.984 ± 0.015
W3 12.198 ± --
W4 8.75 ± --
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.