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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 2268139630 (SMSS J172819.23-203504.9)

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Data releaseDR4
RA (deg)262.0801
Dec (deg)-20.5847
Galactic lon. (deg)4.9846
Galactic lat. (deg)7.7738
E(B-V) (SFD98) (mag)0.862
E(B-V) (GNILC) (mag)0.697 ± 0.034
Nearest DR4 source 179900785 (4.9 arcs away)
2nd-nearest DR4 source 2268139655 (8.4 arcs away)
3rd-nearest DR4 source 179900804 (11.1 arcs away)
Times observed0
Total bad pixels26
Observing flags24

Magnitudes

Filter u v g r i z
PSF mag. 16.678 ± --
Petrosian mag. 17.064 ± --

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 20210411183118 16.757 ± 0.076 24,26 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.71 1.36
GAIA source ID 4121034078500025600 4121034078462763008
Bp mag. -- 19.633
G mag. 20.039 19.087
Rp mag. -- 17.719
Bp/Rp excess -- 1.922
Parallax (mas) 1.114 ± 0.901 0.023 ± 0.375
PM RA (mas/yr) -6.062 ± 1.130 -6.175 ± 0.388
PM Dec (mas/yr) -2.990 ± 0.821 -6.372 ± 0.302
A.E.N. (mas) 0.0 ± 0.0 0.556 ± 0.834

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 20.465 ± 0.018
i -- ± --
z -- ± --
Y -- ± --
J 17.253 ± 0.035
H -- ± --
K 16.464 ± 0.058
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.