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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 2275600216 (SMSS J172115.73-201406.0)

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Data releaseDR4
RA (deg)260.3155
Dec (deg)-20.2350
Galactic lon. (deg)4.3638
Galactic lat. (deg)9.3487
E(B-V) (SFD98) (mag)0.468
E(B-V) (GNILC) (mag)0.392 ± 0.017
Nearest DR4 source 184981263 (7.0 arcs away)
2nd-nearest DR4 source 2275600235 (7.3 arcs away)
3rd-nearest DR4 source 184981255 (9.2 arcs away)
Times observed0
Total bad pixels0
Observing flags16

Magnitudes

Filter u v g r i z
PSF mag. — — — 19.557 ± -- 19.077 ± -- —
Petrosian mag. — — — 19.819 ± -- 19.299 ± -- —

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 19.750 ± 0.108 16,0 100 2
i 20180718120132 19.323 ± 0.139 16,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.33 3.07
GAIA source ID 4121972614698518784 4121972614736369664
Bp mag. 20.217 21.373
G mag. 19.454 20.769
Rp mag. 18.764 20.416
Bp/Rp excess 1.154 0.999
Parallax (mas) 0.215 ± 0.489 -- ± --
PM RA (mas/yr) -0.461 ± 0.579 -- ± --
PM Dec (mas/yr) -5.475 ± 0.347 -- ± --
A.E.N. (mas) 0.393 ± 0.261 1.979 ± 0.578

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.389 ± 0.011
r 19.657 ± 0.006
i 19.319 ± 0.014
z 19.151 ± 0.016
Y -- ± --
J 17.774 ± 0.046
H -- ± --
K 17.235 ± 0.108
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.