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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185152432 (SMSS J172719.14-201815.2)

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Data releaseDR4
RA (deg)261.8298
Dec (deg)-20.3043
Galactic lon. (deg)5.0937
Galactic lat. (deg)8.1230
E(B-V) (SFD98) (mag)0.818
E(B-V) (GNILC) (mag)0.581 ± 0.030
Nearest DR4 source 185152659 (5.1 arcs away)
2nd-nearest DR4 source 185152465 (8.1 arcs away)
3rd-nearest DR4 source 185152431 (9.0 arcs away)
Times observed24
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. 18.659 ± 0.060 17.940 ± 0.034 17.403 ± 0.015 17.156 ± 0.022
Petrosian mag. 17.907 ± 0.244 17.413 ± 0.373 17.463 ± 0.055 17.336 ± 0.067

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 18.652 ± 0.136 512,0 5 2
g 20190506165109 18.650 ± 0.036 0,0 100 2
g 20190507143127 18.653 ± 0.047 1,0 100 2
r 20140722114203 18.058 ± 0.111 512,0 5 2
r 20140729111131 17.807 ± 0.087 0,0 5 2
r 20160420170109 18.013 ± 0.146 0,0 5 2
r 20190506165309 17.897 ± 0.038 2,0 100 2
r 20190507143327 17.926 ± 0.047 1,0 100 2
i 20140719115004 17.518 ± 0.093 0,0 10 2
i 20140722114229 17.282 ± 0.072 0,0 10 2
i 20140729111202 17.417 ± 0.079 0,0 10 2
i 20150901084153 17.363 ± 0.04 0,0 100 2
i 20150901084554 17.341 ± 0.043 0,0 100 2
i 20160420170134 17.374 ± 0.091 0,0 10 2
i 20190508164002 17.425 ± 0.051 0,0 100 2
i 20190509140533 17.379 ± 0.055 16,0 100 2
i 20200513190610 17.405 ± 0.048 0,0 100 2
i 20200524153441 17.488 ± 0.100 0,0 10 2
i 20210407183626 17.377 ± 0.096 0,0 10 2
z 20140719115035 17.139 ± 0.095 0,0 20 2
z 20140722114259 17.101 ± 0.075 0,0 20 2
z 20140729111235 17.072 ± 0.076 0,0 20 2
z 20150901084353 17.072 ± 0.046 0,0 100 2
z 20150901084754 17.108 ± 0.051 0,0 100 2
z 20160420170204 17.375 ± 0.126 0,0 20 2
z 20190508164202 17.081 ± 0.054 0,0 100 2
z 20190509140733 17.171 ± 0.067 16,0 100 2
z 20200513190811 17.253 ± 0.072 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.73 1.27
GAIA source ID 4121255660088548736 4121255664400470656
Bp mag. 18.664 20.159
G mag. 17.946 19.361
Rp mag. 17.155 18.734
Bp/Rp excess 1.247 1.097
Parallax (mas) 0.067 ± 0.191 1.399 ± 0.627
PM RA (mas/yr) -2.083 ± 0.190 -3.067 ± 0.560
PM Dec (mas/yr) -2.451 ± 0.151 -3.077 ± 0.438
A.E.N. (mas) 0.0 ± 0.0 1.262 ± 3.323

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 17.866 ± 0.003
i -- ± --
z -- ± --
Y -- ± --
J 15.991 ± 0.011
H -- ± --
K 15.446 ± 0.025
W1 15.334 ± 0.018
W2 16.065 ± 0.093
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.