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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179843681 (SMSS J172632.94-204327.0)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.638
Dec (deg)-20.724
Galactic lon. (deg)4.640
Galactic lat. (deg)8.045
E(B-V) (SFD98) (mag)0.94
E(B-V) (GNILC) (mag)0.745 ± 0.043
Nearest DR4 source 2268077717 (3.2 arcs away)
2nd-nearest DR4 source 179843718 (8.8 arcs away)
3rd-nearest DR4 source 179843684 (12.4 arcs away)
Times observed5
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. 18.760 ± 0.089 18.318 ± 0.077
Petrosian mag. 18.563 ± 0.230 18.854 ± 0.393

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 18.907 ± 0.117 3,0 100 2
i 20150901084554 18.828 ± 0.097 3,0 100 2
i 20190505170526 18.362 ± 0.070 0,0 100 2
i 20190509140533 18.684 ± 0.109 0,0 100 2
z 20150901084353 18.264 ± 0.112 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.68 3.66
GAIA source ID 4121028477831068416 4121028477863651328
Bp mag. 20.783 20.628
G mag. 19.958 19.873
Rp mag. 18.576 18.471
Bp/Rp excess 1.842 1.892
Parallax (mas) -1.500 ± 0.655 -0.422 ± 0.583
PM RA (mas/yr) -0.028 ± 0.852 3.273 ± 0.775
PM Dec (mas/yr) -0.712 ± 0.564 -11.515 ± 0.508
A.E.N. (mas) 3.003 ± 8.777 2.285 ± 5.744

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.881 ± 0.020
r 19.477 ± 0.008
i 18.709 ± 0.016
z 18.271 ± 0.013
Y -- ± --
J 16.941 ± 0.026
H -- ± --
K 16.074 ± 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.