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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179857652 (SMSS J172642.42-202244.0)

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Data releaseDR4
RA (deg)261.6767
Dec (deg)-20.3789
Galactic lon. (deg)4.9515
Galactic lat. (deg)8.2028
E(B-V) (SFD98) (mag)0.760
E(B-V) (GNILC) (mag)0.577 ± 0.031
Nearest DR4 source 1212935571 (4.5 arcs away)
2nd-nearest DR4 source 179857654 (5.3 arcs away)
3rd-nearest DR4 source 179857651 (5.7 arcs away)
Times observed12
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. 18.878 ± 0.109 18.11 ± 0.155 17.418 ± 0.081 17.169 ± 0.081
Petrosian mag. 18.843 ± 0.060 17.955 ± 0.129 17.267 ± 0.053 17.034 ± 0.072

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)
g 20190506165109 18.867 ± 0.038 3,0 100 2
r 20140722114203 18.131 ± 0.117 0,0 5 2
r 20140729111131 18.291 ± 0.128 512,0 5 2
i 20140722114229 17.449 ± 0.080 1,0 10 2
i 20140729111202 17.350 ± 0.073 1,0 10 2
i 20150901084153 17.453 ± 0.043 3,0 100 2
i 20150901084554 17.426 ± 0.043 3,0 100 2
i 20190505170526 17.402 ± 0.045 3,0 100 2
z 20140722114259 17.226 ± 0.082 1,0 20 2
z 20140729111235 17.188 ± 0.081 1,0 20 2
z 20150901084353 17.114 ± 0.049 3,0 100 2
z 20150901084754 17.088 ± 0.050 3,0 100 2
z 20190505170726 17.086 ± 0.054 3,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.23 0.85
GAIA source ID 4121230955440503424 4121230959732099840
Bp mag. 19.055 19.073
G mag. 18.851 19.260
Rp mag. 17.428 --
Bp/Rp excess 2.161 --
Parallax (mas) -4.466 ± 0.563 -- ± --
PM RA (mas/yr) 2.970 ± 0.618 -- ± --
PM Dec (mas/yr) -0.008 ± 0.448 -- ± --
A.E.N. (mas) 3.793 ± 55.989 0.534 ± 0.438

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 19.140 ± 0.011
r 18.166 ± 0.003
i 17.718 ± 0.008
z 17.461 ± 0.008
Y -- ± --
J 16.263 ± 0.014
H -- ± --
K 15.643 ± 0.030
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.