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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179837596 (SMSS J172503.90-202153.5)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.2662
Dec (deg)-20.3649
Galactic lon. (deg)4.7508
Galactic lat. (deg)8.5328
E(B-V) (SFD98) (mag)0.664
E(B-V) (GNILC) (mag)0.560 ± 0.028
Nearest DR4 source 179837597 (9.3 arcs away)
2nd-nearest DR4 source 179837594 (9.4 arcs away)
3rd-nearest DR4 source 2268071002 (9.8 arcs away)
Times observed4
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. 18.861 ± 0.043 18.412 ± 0.093
Petrosian mag. 18.841 ± 0.148 18.646 ± 0.246

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)
i 20150901084153 18.948 ± 0.119 1,0 100 2
i 20150901084554 19.101 ± 0.137 1,0 100 2
i 20190505170526 18.896 ± 0.121 1,0 100 2
z 20150901084353 18.543 ± 0.141 1,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.13 4.99
GAIA source ID 4121286828702095744 4121286828702098816
Bp mag. 20.242 20.321
G mag. 19.347 20.392
Rp mag. 18.416 18.603
Bp/Rp excess 1.310 2.960
Parallax (mas) -0.006 ± 0.329 0.584 ± 0.748
PM RA (mas/yr) -2.639 ± 0.468 -1.601 ± 1.079
PM Dec (mas/yr) -3.556 ± 0.272 -0.865 ± 0.633
A.E.N. (mas) 0.494 ± 0.484 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.608 ± 0.032
r 19.420 ± 0.006
i 18.955 ± 0.015
z 18.613 ± 0.016
Y -- ± --
J 17.118 ± 0.025
H -- ± --
K 16.559 ± 0.058
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.