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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 1212671185 (SMSS J172205.02-205527.2)

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Data releaseDR4
RA (deg)260.5209
Dec (deg)-20.9242
Galactic lon. (deg)3.8901
Galactic lat. (deg)8.8073
E(B-V) (SFD98) (mag)0.771
E(B-V) (GNILC) (mag)0.559 ± 0.025
Nearest DR4 source 179622399 (8.1 arcs away)
2nd-nearest DR4 source 179622396 (9.0 arcs away)
3rd-nearest DR4 source 1212671184 (10.1 arcs away)
Times observed5
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. 19.827 ± 0.071 18.963 ± 0.112 18.296 ± 0.225 18.221 ± 0.166
Petrosian mag. 20.287 ± 0.210 19.423 ± 0.127 18.718 ± 0.156 19.200 ± 0.406

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 20180718115326 19.771 ± 0.079 0,0 100 2
r 20180718115528 18.938 ± 0.059 0,0 100 2
r 20180802115408 18.927 ± 0.067 0,0 100 2
i 20180718120132 18.347 ± 0.069 0,0 100 2
z 20180718120334 18.166 ± 0.100 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.81 1.66
GAIA source ID 4121147603031890304 4121147598711441280
Bp mag. 19.937 20.708
G mag. 19.225 19.643
Rp mag. 18.477 18.821
Bp/Rp excess 1.215 1.170
Parallax (mas) 0.708 ± 0.294 -0.122 ± 0.390
PM RA (mas/yr) -2.099 ± 0.369 0.393 ± 0.495
PM Dec (mas/yr) -2.049 ± 0.236 -6.212 ± 0.316
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 20.113 ± 0.012
r 19.242 ± 0.005
i 18.862 ± 0.017
z 18.637 ± 0.020
Y -- ± --
J 17.408 ± 0.035
H -- ± --
K 16.812 ± 0.069
W1 15.852 ± 0.045
W2 15.983 ± 0.096
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.