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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 2275658047 (SMSS J172130.67-193957.1)

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Data releaseDR4
RA (deg)260.3778
Dec (deg)-19.6659
Galactic lon. (deg)4.8776
Galactic lat. (deg)9.6143
E(B-V) (SFD98) (mag)0.493
E(B-V) (GNILC) (mag)0.451 ± 0.018
Nearest DR4 source 1218898700 (2.6 arcs away)
2nd-nearest DR4 source 1218898699 (5.8 arcs away)
3rd-nearest DR4 source 185018367 (7.2 arcs away)
Times observed0
Total bad pixels0
Observing flags1024

Magnitudes

Filter u v g r i z
PSF mag. — 15.136 ± -- — — — —
Petrosian mag. — 16.237 ± -- — — — —

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)
v 20180718115931 16.065 ± 0.017 1024,0 100 1

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 2.63 3.95
GAIA source ID 4122136167057355392 4122136167064001920
Bp mag. 20.117 --
G mag. 19.442 20.903
Rp mag. 18.690 --
Bp/Rp excess 1.231 --
Parallax (mas) 0.463 ± 0.352 -- ± --
PM RA (mas/yr) -7.049 ± 0.506 -- ± --
PM Dec (mas/yr) -2.730 ± 0.361 -- ± --
A.E.N. (mas) 0.296 ± 0.157 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 22.954 ± 0.122
r 21.631 ± 0.067
i -- ± --
z -- ± --
Y -- ± --
J -- ± --
H -- ± --
K -- ± --
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.