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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179900726 (SMSS J172815.90-203501.0)

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Data releaseDR4
RA (deg)262.0663
Dec (deg)-20.5836
Galactic lon. (deg)4.9784
Galactic lat. (deg)7.7852
E(B-V) (SFD98) (mag)0.862
E(B-V) (GNILC) (mag)0.697 ± 0.034
Nearest DR4 source 179900727 (3.9 arcs away)
2nd-nearest DR4 source 179900725 (4.6 arcs away)
3rd-nearest DR4 source 179900728 (7.1 arcs away)
Times observed2
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — — — 18.549 ± 0.037 —
Petrosian mag. — — — — 18.399 ± 0.157 —

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 18.550 ± 0.086 3,0 100 2
i 20190505170526 18.563 ± 0.083 3,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.1 2.24
GAIA source ID 4121034108512958720 4121034112834272384
Bp mag. 20.046 --
G mag. 19.372 20.779
Rp mag. 18.298 --
Bp/Rp excess 1.521 --
Parallax (mas) -0.391 ± 0.945 -- ± --
PM RA (mas/yr) -7.131 ± 0.862 -- ± --
PM Dec (mas/yr) -1.599 ± 0.626 -- ± --
A.E.N. (mas) 4.325 ± 35.832 6.158 ± 3.014

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.226 ± 0.006
i -- ± --
z -- ± --
Y -- ± --
J 17.025 ± 0.028
H -- ± --
K 16.305 ± 0.050
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.