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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179831277 (SMSS J172534.15-203448.4)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.3923
Dec (deg)-20.5802
Galactic lon. (deg)4.6340
Galactic lat. (deg)8.3161
E(B-V) (SFD98) (mag)0.622
E(B-V) (GNILC) (mag)0.484 ± 0.022
Nearest DR4 source 179831501 (6.4 arcs away)
2nd-nearest DR4 source 179831500 (8.5 arcs away)
3rd-nearest DR4 source 179831506 (8.6 arcs away)
Times observed2
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. 18.669 ± 0.040
Petrosian mag. 18.908 ± 0.165

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 18.662 ± 0.095 0,0 100 2
i 20190505170526 18.724 ± 0.101 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.4 0.72
GAIA source ID 4121221717020434688 4121221716959745408
Bp mag. 20.144 20.281
G mag. 19.751 19.785
Rp mag. 18.401 18.594
Bp/Rp excess 1.965 1.720
Parallax (mas) 0.686 ± 0.634 -0.214 ± 0.604
PM RA (mas/yr) -0.277 ± 0.900 -1.237 ± 0.919
PM Dec (mas/yr) -0.064 ± 0.636 -2.717 ± 0.594
A.E.N. (mas) 3.436 ± 18.954 2.659 ± 7.084

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.28 ± 0.015
r 19.078 ± 0.005
i 18.474 ± 0.012
z 18.267 ± 0.014
Y -- ± --
J 17.536 ± 0.038
H -- ± --
K 16.211 ± 0.041
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.