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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 1212979985 (SMSS J172817.20-203537.9)

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Data releaseDR4
RA (deg)262.0717
Dec (deg)-20.5939
Galactic lon. (deg)4.9725
Galactic lat. (deg)7.7754
E(B-V) (SFD98) (mag)0.862
E(B-V) (GNILC) (mag)0.742 ± 0.036
Nearest DR4 source 179900635 (7.0 arcs away)
2nd-nearest DR4 source 179900721 (8.5 arcs away)
3rd-nearest DR4 source 179900718 (10.3 arcs away)
Times observed1
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — — — 18.837 ± 0.054 —
Petrosian mag. — — — — 19.215 ± 0.170 —

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 20190505170526 18.994 ± 0.123 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.29 1.34
GAIA source ID 4121034039793481728 4121034044103003264
Bp mag. 20.295 --
G mag. 19.357 20.576
Rp mag. 18.608 --
Bp/Rp excess 1.144 --
Parallax (mas) 1.458 ± 0.457 1.508 ± 2.184
PM RA (mas/yr) -3.010 ± 0.433 -4.717 ± 2.340
PM Dec (mas/yr) -5.019 ± 0.314 -5.817 ± 1.657
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 -- ± --
r 19.359 ± 0.007
i -- ± --
z -- ± --
Y -- ± --
J 17.233 ± 0.034
H -- ± --
K 16.547 ± 0.062
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.