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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 1212671199 (SMSS J172205.88-205513.4)

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Data releaseDR4
RA (deg)260.5245
Dec (deg)-20.9204
Galactic lon. (deg)3.8952
Galactic lat. (deg)8.8066
E(B-V) (SFD98) (mag)0.771
E(B-V) (GNILC) (mag)0.559 ± 0.025
Nearest DR4 source 1212671189 (5.2 arcs away)
2nd-nearest DR4 source 1212671201 (6.5 arcs away)
3rd-nearest DR4 source 179622406 (7.3 arcs away)
Times observed5
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. 19.917 ± 0.194 19.180 ± 0.098 18.616 ± 0.124 18.287 ± 0.155
Petrosian mag. 19.640 ± 0.118 18.819 ± 0.134 18.267 ± 0.116 18.201 ± 0.167

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 19.969 ± 0.092 1,0 100 2
r 20180718115528 19.164 ± 0.070 1,0 100 2
r 20180802115408 19.178 ± 0.080 1,0 100 2
i 20180718120132 18.553 ± 0.079 1,0 100 2
z 20180718120334 18.256 ± 0.107 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.64 0.89
GAIA source ID 4121147603031899008 4121147603031898880
Bp mag. 19.950 --
G mag. 19.593 20.474
Rp mag. 18.456 --
Bp/Rp excess 1.722 --
Parallax (mas) 0.555 ± 0.379 0.178 ± 0.888
PM RA (mas/yr) -1.153 ± 0.477 -5.753 ± 1.426
PM Dec (mas/yr) -2.772 ± 0.308 -9.470 ± 0.926
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 20.153 ± 0.013
r 19.127 ± 0.005
i 18.656 ± 0.016
z 18.332 ± 0.018
Y -- ± --
J 17.428 ± 0.035
H -- ± --
K 16.758 ± 0.066
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.