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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179837589 (SMSS J172504.69-202211.6)

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Data releaseDR4
RA (deg)261.2695
Dec (deg)-20.3699
Galactic lon. (deg)4.7483
Galactic lat. (deg)8.5275
E(B-V) (SFD98) (mag)0.664
E(B-V) (GNILC) (mag)0.560 ± 0.028
Nearest DR4 source 179837601 (7.3 arcs away)
2nd-nearest DR4 source 179837587 (8.7 arcs away)
3rd-nearest DR4 source 179837595 (10.4 arcs away)
Times observed49
Total bad pixels4
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 17.351 ± 0.025 16.518 ± 0.034 15.841 ± 0.029 15.506 ± 0.028
Petrosian mag. — — 17.207 ± 0.029 16.350 ± 0.031 15.763 ± 0.017 15.425 ± 0.011

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 17.450 ± 0.062 0,0 5 2
g 20140722114132 17.288 ± 0.048 0,0 5 2
g 20140729111106 17.356 ± 0.049 0,0 5 2
g 20160420170043 17.269 ± 0.067 0,0 5 2
g 20180605124544 17.381 ± 0.065 0,0 5 2
g 20190505165725 17.296 ± 0.029 3,0 100 2
g 20190506165109 17.303 ± 0.024 3,0 100 2
g 20190507143127 17.414 ± 0.035 1,0 100 2
g 20190822094124 17.385 ± 0.028 1,0 100 2
g 20210407183532 17.459 ± 0.069 0,0 5 2
r 20140719114939 16.542 ± 0.044 0,0 5 2
r 20140722114203 16.454 ± 0.040 0,0 5 2
r 20140729111131 16.508 ± 0.039 0,0 5 2
r 20160420170109 16.574 ± 0.044 0,1 5 2
r 20190505165926 16.514 ± 0.034 3,0 100 2
r 20190506165309 16.508 ± 0.028 3,0 100 2
r 20190507143327 16.631 ± 0.036 3,0 100 2
r 20190822094324 16.656 ± 0.036 1,0 100 2
r 20210407183558 16.586 ± 0.048 0,0 5 2
i 20140719115004 15.902 ± 0.036 0,0 10 2
i 20140722114229 15.847 ± 0.035 0,0 10 2
i 20140729111202 15.811 ± 0.035 0,0 10 2
i 20150901084153 15.871 ± 0.032 3,0 100 2
i 20150901084554 15.840 ± 0.032 3,0 100 2
i 20160420170134 15.841 ± 0.035 0,3 10 2
i 20180605124636 15.874 ± 0.041 0,0 10 2
i 20180804082838 15.896 ± 0.028 0,0 100 2
i 20190505170526 15.851 ± 0.034 3,0 100 2
i 20190508164002 15.903 ± 0.033 2,0 100 2
i 20190509140533 15.919 ± 0.036 3,0 100 2
i 20190720124743 15.869 ± 0.061 3,0 100 2
i 20200513170714 15.896 ± 0.032 2,0 100 2
i 20200513190610 15.902 ± 0.023 2,0 100 2
i 20210407183626 15.901 ± 0.040 0,0 10 2
z 20140719115035 15.515 ± 0.035 0,0 20 2
z 20140722114259 15.522 ± 0.035 0,0 20 2
z 20140729111235 15.496 ± 0.033 0,0 20 2
z 20150901084353 15.483 ± 0.032 0,0 100 2
z 20150901084754 15.488 ± 0.034 0,0 100 2
z 20160420170204 15.489 ± 0.030 0,0 20 2
z 20180605124707 15.512 ± 0.036 0,0 20 2
z 20180804083039 15.58 ± 0.028 0,0 100 2
z 20190505170726 15.498 ± 0.033 0,0 100 2
z 20190508164202 15.523 ± 0.029 0,0 100 2
z 20190509140733 15.581 ± 0.041 2,0 100 2
z 20190720124943 15.497 ± 0.058 2,0 100 2
z 20200513170916 15.557 ± 0.030 0,0 100 2
z 20200513190811 15.573 ± 0.028 0,0 100 2
z 20210407183658 15.530 ± 0.040 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.61 2.2
GAIA source ID 4121286828732003840 4121286828702080000
Bp mag. 17.361 --
G mag. 16.580 20.198
Rp mag. 15.694 --
Bp/Rp excess 1.305 --
Parallax (mas) 0.176 ± 0.056 -- ± --
PM RA (mas/yr) 3.202 ± 0.073 -- ± --
PM Dec (mas/yr) -2.449 ± 0.047 -- ± --
A.E.N. (mas) 0.0 ± 0.0 4.665 ± 6.100

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 17.659 ± 0.003
r 16.713 ± 0.002
i 16.155 ± 0.002
z 15.856 ± 0.002
Y -- ± --
J 14.457 ± 0.048
H 13.965 ± 0.052
K 13.805 ± 0.056
W1 13.347 ± 0.012
W2 13.426 ± 0.012
W3 12.116 ± --
W4 8.595 ± --
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.