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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179837593 (SMSS J172502.60-202144.2)

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Data releaseDR4
RA (deg)261.2608
Dec (deg)-20.3623
Galactic lon. (deg)4.7502
Galactic lat. (deg)8.5384
E(B-V) (SFD98) (mag)0.688
E(B-V) (GNILC) (mag)0.567 ± 0.028
Nearest DR4 source 2268070997 (6.2 arcs away)
2nd-nearest DR4 source 2268071002 (11.5 arcs away)
3rd-nearest DR4 source 179837591 (13.3 arcs away)
Times observed30
Total bad pixels8
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. 11.562 ± 0.034 10.896 ± 0.010 10.281 ± 0.013 10.230 ± 0.017 10.282 ± 0.015 10.272 ± 0.017
Petrosian mag. 11.553 ± 0.033 10.89 ± 0.010 10.278 ± 0.011 10.229 ± 0.016 10.278 ± 0.014 10.260 ± 0.016

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)
u 20140719114728 11.547 ± 0.013 0,0 40 3
u 20140722113951 11.541 ± 0.009 0,0 40 2
u 20140729110926 11.564 ± 0.007 0,0 40 3
u 20160420165902 11.617 ± 0.030 0,8 40 2
u 20180605124402 11.593 ± 0.005 0,0 40 2
u 20190505165326 11.581 ± 0.014 0,0 100 2
u 20190505170125 11.560 ± 0.010 0,0 100 2
u 20210407183350 11.561 ± 0.019 0,1 40 3
v 20140719114828 10.886 ± 0.008 0,0 20 2
v 20140722114052 10.893 ± 0.006 0,0 20 2
v 20140729111025 10.893 ± 0.009 0,0 20 2
v 20160420170002 10.893 ± 0.019 0,0 20 2
v 20180605124503 10.895 ± 0.007 0,4 20 3
v 20190505165526 10.909 ± 0.011 0,0 100 1
v 20190505170325 10.907 ± 0.008 0,0 100 1
v 20190505171125 10.907 ± 0.013 0,0 100 1
v 20210407183450 10.877 ± 0.014 0,0 20 2
v 20210409151025 10.900 ± 0.012 0,0 100 2
v 20210412150202 10.904 ± 0.014 0,0 100 1
g 20140719114908 10.274 ± 0.021 0,0 5 2
g 20140722114132 10.277 ± 0.018 0,0 5 2
g 20140729111106 10.296 ± 0.015 4,4 5 2
g 20160420170043 10.281 ± 0.011 0,0 5 2
g 20180605124544 10.289 ± 0.020 0,3 5 2
g 20190505165725 11.962 ± 0.027 4,413 100 2
g 20190506165109 12.043 ± 0.022 4,463 100 2
g 20190507143127 11.936 ± 0.033 4,400 100 2
g 20190822094124 11.960 ± 0.026 4,483 100 2
g 20210407183532 10.296 ± 0.021 0,0 5 2
r 20140719114939 10.224 ± 0.024 0,0 5 2
r 20140722114203 10.213 ± 0.026 0,1 5 2
r 20140729111131 10.262 ± 0.024 4,5 5 2
r 20160420170109 10.24 ± 0.014 0,7 5 2
r 20190505165926 11.782 ± 0.033 4,353 100 2
r 20190506165309 11.831 ± 0.027 6,386 100 2
r 20190507143327 11.766 ± 0.035 4,351 100 2
r 20190822094324 11.804 ± 0.035 6,417 100 2
r 20210407183558 10.232 ± 0.025 0,1 5 2
i 20140719115004 10.266 ± 0.027 0,0 10 2
i 20140722114229 10.269 ± 0.027 0,0 10 2
i 20140729111202 10.282 ± 0.029 4,3 10 2
i 20150901084153 11.328 ± 0.031 4,277 100 2
i 20150901084554 11.328 ± 0.032 4,271 100 2
i 20160420170134 10.284 ± 0.025 0,7 10 2
i 20180605124636 10.275 ± 0.031 0,0 10 2
i 20180804082838 11.017 ± 0.026 4,151 100 2
i 20190505170526 11.176 ± 0.033 4,167 100 2
i 20190509140533 11.020 ± 0.035 4,230 100 2
i 20190720124743 11.064 ± 0.060 4,174 100 2
i 20200513170714 10.952 ± 0.030 4,169 100 2
i 20200513190610 10.793 ± 0.020 4,238 100 2
i 20210407183626 10.274 ± 0.029 0,0 10 2
z 20140719115035 10.252 ± 0.026 0,0 20 2
z 20140722114259 10.269 ± 0.029 0,3 20 2
z 20140729111235 10.283 ± 0.027 4,5 20 2
z 20150901084353 10.813 ± 0.031 0,152 100 2
z 20150901084754 10.776 ± 0.032 4,141 100 2
z 20160420170204 10.273 ± 0.019 0,6 20 2
z 20180605124707 10.265 ± 0.026 0,0 20 2
z 20180804083039 10.64 ± 0.025 4,58 100 2
z 20190505170726 10.677 ± 0.031 4,84 100 2
z 20190509140733 10.554 ± 0.039 4,125 100 2
z 20190720124943 10.571 ± 0.057 4,83 100 2
z 20200513170916 10.545 ± 0.027 4,99 100 2
z 20200513190811 10.370 ± 0.023 4,133 100 2
z 20210407183658 10.258 ± 0.030 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.15 0.27
GAIA source ID 4121286824372139520 4121286828702115968
Bp mag. 10.351 10.359
G mag. 10.810 11.024
Rp mag. 9.936 9.935
Bp/Rp excess 2.049 2.487
Parallax (mas) 1.195 ± 0.161 0.626 ± 0.476
PM RA (mas/yr) -5.257 ± 0.219 -2.592 ± 0.384
PM Dec (mas/yr) -4.418 ± 0.141 -3.105 ± 0.217
A.E.N. (mas) 0.935 ± 604.004 0.855 ± 432.705

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV 13.933 ± 0.009
NUV 13.378 ± 0.006
u -- ± --
g -- ± --
r -- ± --
i -- ± --
z 10.400 ± 0.001
Y -- ± --
J 9.629 ± 0.021
H 9.512 ± 0.02
K 9.436 ± 0.017
W1 9.261 ± 0.015
W2 9.379 ± 0.013
W3 9.451 ± 0.038
W4 8.912 ± --
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.