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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 1218843554 (SMSS J172114.24-201405.7)

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Data releaseDR4
RA (deg)260.3093
Dec (deg)-20.2349
Galactic lon. (deg)4.3607
Galactic lat. (deg)9.3537
E(B-V) (SFD98) (mag)0.468
E(B-V) (GNILC) (mag)0.392 ± 0.017
Nearest DR4 source 1218843550 (7.6 arcs away)
2nd-nearest DR4 source 184981254 (8.6 arcs away)
3rd-nearest DR4 source 1218843551 (10.0 arcs away)
Times observed2
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — — 19.804 ± 0.124 19.176 ± 0.102 —
Petrosian mag. — — — 19.844 ± 0.148 19.331 ± 0.188 —

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)
r 20180718115528 19.729 ± 0.105 0,0 100 2
i 20180718120132 19.152 ± 0.121 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.66 1.03
GAIA source ID 4121972614698561792 4121972614698561920
Bp mag. 20.324 21.142
G mag. 19.844 20.350
Rp mag. 19.054 19.451
Bp/Rp excess 1.338 1.313
Parallax (mas) -0.013 ± 0.661 0.574 ± 1.442
PM RA (mas/yr) -3.035 ± 0.774 -1.195 ± 1.512
PM Dec (mas/yr) -3.274 ± 0.459 -7.234 ± 1.005
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 20.367 ± 0.012
r 19.569 ± 0.008
i 19.413 ± 0.017
z 19.370 ± 0.020
Y -- ± --
J 18.334 ± 0.076
H -- ± --
K 17.837 ± 0.187
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.