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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179829524 (SMSS J172558.52-204256.1)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.4939
Dec (deg)-20.7156
Galactic lon. (deg)4.5720
Galactic lat. (deg)8.1625
E(B-V) (SFD98) (mag)0.876
E(B-V) (GNILC) (mag)0.721 ± 0.051
Nearest DR4 source 179829527 (4.3 arcs away)
2nd-nearest DR4 source 179829528 (5.4 arcs away)
3rd-nearest DR4 source 179829529 (6.1 arcs away)
Times observed3
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. — — — — 18.752 ± 0.125 —
Petrosian mag. — — — — 18.622 ± 0.102 —

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 18.898 ± 0.117 1,0 100 2
i 20150901084554 18.905 ± 0.103 1,0 100 2
i 20190505170526 18.850 ± 0.113 1,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.29 1.94
GAIA source ID 4121123104527820672 4121123104537327360
Bp mag. 19.995 21.620
G mag. 19.324 21.016
Rp mag. 18.569 19.631
Bp/Rp excess 1.234 1.923
Parallax (mas) 0.408 ± 0.303 -- ± --
PM RA (mas/yr) 2.390 ± 0.395 -- ± --
PM Dec (mas/yr) 0.110 ± 0.269 -- ± --
A.E.N. (mas) 0.0 ± 0.000 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.095 ± 0.012
r 19.192 ± 0.006
i 18.852 ± 0.015
z 18.629 ± 0.017
Y -- ± --
J 17.490 ± 0.036
H -- ± --
K 16.904 ± 0.076
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.