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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179837600 (SMSS J172506.04-202217.0)

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Data releaseDR4
RA (deg)261.2753
Dec (deg)-20.3713
Galactic lon. (deg)4.7501
Galactic lat. (deg)8.5222
E(B-V) (SFD98) (mag)0.664
E(B-V) (GNILC) (mag)0.560 ± 0.028
Nearest DR4 source 179837603 (4.2 arcs away)
2nd-nearest DR4 source 179837602 (8.2 arcs away)
3rd-nearest DR4 source 179837605 (9.7 arcs away)
Times observed47
Total bad pixels6
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 17.049 ± 0.021 16.118 ± 0.023 15.337 ± 0.016 14.919 ± 0.015
Petrosian mag. — — 16.561 ± 0.113 15.717 ± 0.081 15.094 ± 0.051 14.754 ± 0.040

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 17.053 ± 0.048 0,0 5 2
g 20140722114132 17.042 ± 0.041 0,0 5 2
g 20140729111106 17.076 ± 0.040 0,0 5 2
g 20160420170043 17.216 ± 0.065 0,2 5 2
g 20180605124544 17.056 ± 0.052 0,0 5 2
g 20190505165725 17.653 ± 0.031 0,0 100 2
g 20190506165109 17.132 ± 0.023 3,0 100 2
g 20210407183532 16.977 ± 0.049 0,0 5 2
r 20140719114939 16.047 ± 0.035 0,0 5 2
r 20140722114203 16.145 ± 0.035 2,0 5 2
r 20140729111131 16.155 ± 0.033 0,0 5 2
r 20160420170109 16.091 ± 0.032 0,0 5 2
r 20190505165926 16.134 ± 0.034 2,0 100 2
r 20190506165309 16.135 ± 0.027 3,0 100 2
r 20190507143327 16.792 ± 0.036 2,0 100 2
r 20190822094324 16.761 ± 0.036 0,0 100 2
r 20210407183558 16.132 ± 0.038 0,0 5 2
i 20140719115004 15.342 ± 0.031 0,0 10 2
i 20140722114229 15.340 ± 0.031 2,0 10 2
i 20140729111202 15.342 ± 0.032 2,0 10 2
i 20150901084153 15.367 ± 0.031 3,0 100 2
i 20150901084554 15.337 ± 0.032 3,0 100 2
i 20160420170134 15.366 ± 0.030 2,2 10 2
i 20180605124636 15.337 ± 0.036 0,0 10 2
i 20180804082838 15.434 ± 0.027 2,0 100 2
i 20190505170526 15.358 ± 0.034 3,0 100 2
i 20190508164002 15.793 ± 0.033 0,0 100 2
i 20190509140533 15.429 ± 0.035 2,0 100 2
i 20190720124743 16.011 ± 0.061 0,0 100 2
i 20200513170714 15.384 ± 0.031 2,0 100 2
i 20200513190610 15.831 ± 0.023 0,1 100 2
i 20210407183626 15.349 ± 0.034 0,0 10 2
z 20140719115035 14.917 ± 0.030 0,0 20 2
z 20140722114259 14.922 ± 0.032 2,0 20 2
z 20140729111235 14.885 ± 0.030 2,0 20 2
z 20150901084353 14.925 ± 0.032 3,0 100 2
z 20150901084754 14.908 ± 0.033 3,0 100 2
z 20160420170204 14.925 ± 0.024 2,0 20 2
z 20180605124707 14.932 ± 0.031 0,0 20 2
z 20180804083039 15.005 ± 0.026 0,0 100 2
z 20190505170726 14.919 ± 0.032 2,0 100 2
z 20190508164202 14.96 ± 0.027 3,0 100 2
z 20190509140733 15.413 ± 0.041 0,0 100 2
z 20190720124943 15.437 ± 0.058 0,0 100 2
z 20200513170916 15.175 ± 0.028 0,0 100 2
z 20200513190811 15.114 ± 0.025 0,1 100 2
z 20210407183658 14.939 ± 0.034 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.54 0.84
GAIA source ID 4121239893324344064 4121239888967167744
Bp mag. -- 16.916
G mag. 17.798 16.203
Rp mag. -- 15.016
Bp/Rp excess -- 1.632
Parallax (mas) 0.526 ± 0.139 0.106 ± 0.047
PM RA (mas/yr) 0.201 ± 0.167 -4.716 ± 0.062
PM Dec (mas/yr) -1.145 ± 0.107 -7.064 ± 0.040
A.E.N. (mas) 0.069 ± 0.075 0.062 ± 0.352

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 17.266 ± 0.004
r 16.144 ± 0.002
i 15.505 ± 0.002
z 15.135 ± 0.002
Y -- ± --
J 13.54 ± 0.034
H 12.8 ± 0.037
K 12.574 ± 0.036
W1 12.377 ± 0.012
W2 12.524 ± 0.01
W3 12.636 ± --
W4 8.915 ± --
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.