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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 2268139554 (SMSS J172815.09-203508.3)

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Data releaseDR4
RA (deg)262.0629
Dec (deg)-20.5857
Galactic lon. (deg)4.9750
Galactic lat. (deg)7.7868
E(B-V) (SFD98) (mag)0.862
E(B-V) (GNILC) (mag)0.697 ± 0.034
Nearest DR4 source 179900714 (3.2 arcs away)
2nd-nearest DR4 source 179900713 (7.7 arcs away)
3rd-nearest DR4 source 1212979991 (9.5 arcs away)
Times observed0
Total bad pixels20
Observing flags24

Magnitudes

Filter u v g r i z
PSF mag. — — 20.157 ± -- 19.059 ± -- — —
Petrosian mag. — — 20.746 ± -- 19.375 ± -- — —

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 20.177 ± 0.085 24,8 100 2
r 20190506165309 19.052 ± 0.063 24,12 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.35 0.83
GAIA source ID 4121034112822636160 4121034112822636288
Bp mag. -- 20.029
G mag. 20.576 19.448
Rp mag. -- 18.192
Bp/Rp excess -- 1.763
Parallax (mas) -- ± -- -0.323 ± 0.495
PM RA (mas/yr) -- ± -- -2.596 ± 0.469
PM Dec (mas/yr) -- ± -- -2.169 ± 0.342
A.E.N. (mas) 3.430 ± 2.280 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.250 ± 0.006
i -- ± --
z -- ± --
Y -- ± --
J 16.778 ± 0.023
H -- ± --
K 15.977 ± 0.037
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.