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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179857673 (SMSS J172644.48-202236.1)

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Data releaseDR4
RA (deg)261.6853
Dec (deg)-20.3767
Galactic lon. (deg)4.9578
Galactic lat. (deg)8.1973
E(B-V) (SFD98) (mag)0.760
E(B-V) (GNILC) (mag)0.577 ± 0.031
Nearest DR4 source 2268093037 (4.8 arcs away)
2nd-nearest DR4 source 179857677 (7.0 arcs away)
3rd-nearest DR4 source 1212935591 (9.3 arcs away)
Times observed2
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. 18.549 ± 0.070 18.097 ± 0.079
Petrosian mag. 18.705 ± 0.219 17.965 ± 0.144

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 18.472 ± 0.081 17,0 100 2
i 20190505170526 18.524 ± 0.087 1,0 100 2
z 20150901084353 18.313 ± 0.117 1040,0 100 2
z 20190505170726 18.039 ± 0.102 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.33 3.62
GAIA source ID 4121230886738507008 4121230891012563200
Bp mag. 20.248 20.935
G mag. 19.285 20.006
Rp mag. 18.288 19.379
Bp/Rp excess 1.354 1.058
Parallax (mas) 0.552 ± 0.336 -0.937 ± 0.596
PM RA (mas/yr) -8.311 ± 0.393 -3.800 ± 0.699
PM Dec (mas/yr) -0.047 ± 0.270 -10.251 ± 0.467
A.E.N. (mas) 0.348 ± 0.302 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.330 ± 0.026
r 18.960 ± 0.006
i 18.494 ± 0.015
z 18.157 ± 0.015
Y -- ± --
J 16.769 ± 0.021
H -- ± --
K 15.945 ± 0.039
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.