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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179857655 (SMSS J172642.69-202235.2)

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Data releaseDR4
RA (deg)261.6778
Dec (deg)-20.3765
Galactic lon. (deg)4.9540
Galactic lat. (deg)8.2033
E(B-V) (SFD98) (mag)0.760
E(B-V) (GNILC) (mag)0.577 ± 0.031
Nearest DR4 source 179857665 (4.6 arcs away)
2nd-nearest DR4 source 179857654 (4.7 arcs away)
3rd-nearest DR4 source 179857662 (8.3 arcs away)
Times observed1
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — — — — 17.667 ± 0.329
Petrosian mag. — — — — — 17.475 ± 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)
z 20140729111235 17.817 ± 0.135 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.17 1.21
GAIA source ID 4121230959732113024 4121230959732112768
Bp mag. 20.151 --
G mag. 19.449 20.623
Rp mag. 18.117 --
Bp/Rp excess 1.816 --
Parallax (mas) 0.737 ± 0.395 -- ± --
PM RA (mas/yr) -0.936 ± 0.465 -- ± --
PM Dec (mas/yr) 0.067 ± 0.320 -- ± --
A.E.N. (mas) 0.0 ± 0.0 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 19.89 ± 0.021
r 18.637 ± 0.005
i 18.038 ± 0.012
z 17.744 ± 0.012
Y -- ± --
J 16.571 ± 0.018
H -- ± --
K 15.616 ± 0.029
W1 16.112 ± 0.079
W2 16.044 ± 0.105
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.