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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179837584 (SMSS J172503.85-202219.0)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.2661
Dec (deg)-20.3721
Galactic lon. (deg)4.7447
Galactic lat. (deg)8.5289
E(B-V) (SFD98) (mag)0.664
E(B-V) (GNILC) (mag)0.560 ± 0.028
Nearest DR4 source 179837585 (5.3 arcs away)
2nd-nearest DR4 source 179837587 (5.5 arcs away)
3rd-nearest DR4 source 179837588 (9.1 arcs away)
Times observed17
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 19.507 ± 0.087 18.777 ± 0.077 18.257 ± 0.062 17.900 ± 0.093
Petrosian mag. — — 19.076 ± 0.163 18.385 ± 0.115 17.748 ± 0.079 17.219 ± 0.074

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 20190505165725 19.486 ± 0.071 3,0 100 2
g 20190506165109 19.500 ± 0.062 3,0 100 2
g 20190507143127 19.721 ± 0.085 3,0 100 2
r 20190505165926 18.862 ± 0.075 3,0 100 2
r 20190506165309 18.804 ± 0.059 3,0 100 2
r 20190507143327 18.836 ± 0.068 3,0 100 2
r 20190822094324 18.855 ± 0.069 3,0 100 2
i 20150901084153 18.260 ± 0.069 3,0 100 2
i 20150901084554 18.223 ± 0.068 3,0 100 2
i 20190505170526 18.162 ± 0.068 3,0 100 2
i 20190509140533 18.375 ± 0.083 1,0 100 2
i 20190720124743 18.21 ± 0.087 3,0 100 2
i 20200513170714 18.315 ± 0.097 1,0 100 2
z 20150901084353 17.830 ± 0.078 1,0 100 2
z 20150901084754 18.000 ± 0.094 1,0 100 2
z 20190505170726 18.009 ± 0.101 1,0 100 2
z 20190720124943 17.905 ± 0.097 1,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.33 1.13
GAIA source ID 4121286828732003712 4121286828702079360
Bp mag. 20.850 19.674
G mag. 19.810 19.694
Rp mag. 18.385 18.374
Bp/Rp excess 1.842 2.159
Parallax (mas) -2.676 ± 0.713 0.145 ± 0.395
PM RA (mas/yr) 4.013 ± 0.936 -3.942 ± 0.555
PM Dec (mas/yr) -4.935 ± 0.606 -6.350 ± 0.352
A.E.N. (mas) 4.124 ± 15.138 0.0 ± 0.000

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 19.448 ± 0.011
r 19.373 ± 0.004
i 18.486 ± 0.010
z 18.313 ± 0.011
Y -- ± --
J 17.273 ± 0.029
H -- ± --
K 17.047 ± 0.090
W1 -- ± --
W2 -- ± --
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.