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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185152192 (SMSS J172719.80-201939.5)

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Data releaseDR4
RA (deg)261.8325
Dec (deg)-20.3276
Galactic lon. (deg)5.0752
Galactic lat. (deg)8.1082
E(B-V) (SFD98) (mag)0.818
E(B-V) (GNILC) (mag)0.581 ± 0.030
Nearest DR4 source 185151948 (10.5 arcs away)
2nd-nearest DR4 source 185152168 (10.6 arcs away)
3rd-nearest DR4 source 185152195 (10.8 arcs away)
Times observed34
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — 18.008 ± 0.036 17.244 ± 0.027 16.517 ± 0.014 16.136 ± 0.016
Petrosian mag. — — 17.754 ± 0.068 16.963 ± 0.057 16.378 ± 0.034 16.034 ± 0.037

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 18.238 ± 0.105 0,0 5 2
g 20140722114132 17.993 ± 0.080 0,0 5 2
g 20140729111106 18.013 ± 0.081 0,0 5 2
g 20190506165109 18.069 ± 0.029 0,0 100 2
g 20190507143127 18.062 ± 0.041 0,0 100 2
g 20190822094124 18.096 ± 0.041 16,0 100 2
r 20140719114939 17.268 ± 0.068 0,0 5 2
r 20140722114203 17.268 ± 0.060 0,0 5 2
r 20140729111131 17.138 ± 0.054 0,0 5 2
r 20160420170109 17.258 ± 0.076 0,0 5 2
r 20190506165309 17.218 ± 0.032 0,0 100 2
r 20190507143327 17.211 ± 0.041 0,0 100 2
r 20190822094324 17.235 ± 0.043 16,0 100 2
r 20200524153415 17.339 ± 0.080 0,0 5 2
r 20210407183558 17.177 ± 0.073 0,0 5 2
i 20140719115004 16.547 ± 0.048 0,0 10 2
i 20140722114229 16.526 ± 0.046 0,0 10 2
i 20140729111202 16.521 ± 0.045 0,0 10 2
i 20150901084153 16.486 ± 0.031 0,0 100 2
i 20150901084554 16.521 ± 0.035 0,0 100 2
i 20160420170134 16.466 ± 0.044 0,0 10 2
i 20180605124636 16.557 ± 0.053 0,0 10 2
i 20190508164002 16.504 ± 0.039 0,0 100 2
i 20190509140533 16.502 ± 0.048 16,0 100 2
i 20200513190610 16.550 ± 0.034 0,0 100 2
i 20200524153441 16.518 ± 0.051 0,0 10 2
i 20210407183626 16.486 ± 0.051 0,0 10 2
z 20140719115035 16.201 ± 0.049 0,0 20 2
z 20140722114259 16.123 ± 0.041 0,0 20 2
z 20140729111235 16.093 ± 0.043 0,0 20 2
z 20150901084353 16.116 ± 0.031 0,0 100 2
z 20150901084754 16.082 ± 0.035 0,0 100 2
z 20160420170204 16.171 ± 0.046 0,0 20 2
z 20180605124707 16.116 ± 0.045 0,0 20 2
z 20190508164202 16.130 ± 0.035 0,0 100 2
z 20190509140733 16.194 ± 0.053 16,0 100 2
z 20200513190811 16.177 ± 0.040 0,0 100 2
z 20200524153511 16.155 ± 0.055 0,0 20 3
z 20210407183658 16.191 ± 0.055 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.15 2.83
GAIA source ID 4121255492647363584 4121255492606569600
Bp mag. 17.985 20.128
G mag. 17.110 19.593
Rp mag. 16.190 18.745
Bp/Rp excess 1.306 1.363
Parallax (mas) 0.086 ± 0.115 0.459 ± 0.605
PM RA (mas/yr) -1.039 ± 0.127 -2.277 ± 0.652
PM Dec (mas/yr) -9.348 ± 0.090 -9.700 ± 0.462
A.E.N. (mas) 0.155 ± 0.775 0.406 ± 0.222

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 17.289 ± 0.003
i -- ± --
z -- ± --
Y -- ± --
J 14.87 ± 0.037
H 14.208 ± 0.039
K 13.994 ± 0.007
W1 13.935 ± 0.016
W2 14.117 ± 0.021
W3 12.449 ± --
W4 8.621 ± --
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.