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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179837594 (SMSS J172503.57-202201.7)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.2649
Dec (deg)-20.3672
Galactic lon. (deg)4.7482
Galactic lat. (deg)8.5326
E(B-V) (SFD98) (mag)0.664
E(B-V) (GNILC) (mag)0.560 ± 0.028
Nearest DR4 source 179837596 (9.4 arcs away)
2nd-nearest DR4 source 179837588 (9.4 arcs away)
3rd-nearest DR4 source 179837582 (9.6 arcs away)
Times observed34
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 18.222 ± 0.052 17.385 ± 0.052 16.808 ± 0.028 16.477 ± 0.029
Petrosian mag. — — 17.998 ± 0.049 17.316 ± 0.038 16.785 ± 0.037 16.506 ± 0.050

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 20140722114132 18.238 ± 0.100 0,0 5 2
g 20140729111106 18.415 ± 0.114 512,0 5 2
g 20190506165109 18.198 ± 0.029 1,0 100 2
g 20190507143127 18.237 ± 0.039 3,0 100 2
r 20140722114203 17.374 ± 0.067 0,0 5 2
r 20140729111131 17.301 ± 0.061 0,0 5 2
r 20160420170109 17.709 ± 0.112 512,0 5 2
r 20190505165926 17.410 ± 0.038 1,0 100 2
r 20190506165309 17.343 ± 0.030 3,0 100 2
r 20190507143327 17.382 ± 0.038 3,0 100 2
i 20140719115004 16.854 ± 0.058 0,0 10 2
i 20140722114229 16.769 ± 0.052 0,0 10 2
i 20140729111202 16.643 ± 0.048 0,0 10 2
i 20150901084153 16.680 ± 0.035 3,0 100 2
i 20150901084554 16.657 ± 0.035 1,0 100 2
i 20160420170134 16.694 ± 0.055 0,0 10 2
i 20180605124636 16.903 ± 0.071 0,0 10 2
i 20180804082838 16.788 ± 0.035 1,0 100 2
i 20190505170526 16.729 ± 0.037 1,0 100 2
i 20190508164002 16.760 ± 0.038 19,0 100 2
i 20190509140533 16.792 ± 0.040 1,0 100 2
i 20190720124743 16.752 ± 0.063 3,0 100 2
i 20200513170714 16.762 ± 0.038 1,0 100 2
i 20200513190610 16.776 ± 0.032 3,40 100 2
i 20210407183626 16.695 ± 0.059 0,0 10 2
z 20140719115035 16.475 ± 0.057 0,0 20 2
z 20140722114259 16.362 ± 0.047 0,0 20 2
z 20140729111235 16.268 ± 0.044 0,0 20 2
z 20150901084353 16.357 ± 0.037 1,0 100 2
z 20150901084754 16.333 ± 0.038 1,0 100 2
z 20160420170204 16.397 ± 0.053 0,0 20 2
z 20180605124707 16.553 ± 0.065 0,0 20 2
z 20180804083039 16.506 ± 0.038 1,0 100 2
z 20190505170726 16.373 ± 0.038 1,0 100 2
z 20190508164202 16.433 ± 0.037 17,0 100 2
z 20190509140733 16.508 ± 0.047 1,0 100 2
z 20190720124943 16.389 ± 0.061 3,0 100 2
z 20200513170916 16.429 ± 0.038 1,0 100 2
z 20200513190811 16.431 ± 0.041 3,38 100 2
z 20210407183658 16.429 ± 0.063 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.74 1.02
GAIA source ID 4121286828702091008 4121286824372201472
Bp mag. 18.537 --
G mag. 18.146 18.292
Rp mag. 16.924 --
Bp/Rp excess 1.804 --
Parallax (mas) 0.324 ± 0.210 -0.158 ± 0.176
PM RA (mas/yr) -3.838 ± 0.296 -3.382 ± 0.233
PM Dec (mas/yr) -3.559 ± 0.183 -3.914 ± 0.150
A.E.N. (mas) 1.061 ± 11.037 0.362 ± 1.035

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 18.284 ± 0.006
r 17.209 ± 0.002
i 16.653 ± 0.006
z -- ± --
Y -- ± --
J 15.875 ± 0.009
H -- ± --
K 15.388 ± 0.020
W1 14.296 ± 0.015
W2 14.326 ± 0.022
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.