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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 184980968 (SMSS J172115.49-201514.0)

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Data releaseDR4
RA (deg)260.3145
Dec (deg)-20.2539
Galactic lon. (deg)4.3473
Galactic lat. (deg)9.3391
E(B-V) (SFD98) (mag)0.468
E(B-V) (GNILC) (mag)0.392 ± 0.017
Nearest DR4 source 184980967 (8.1 arcs away)
2nd-nearest DR4 source 2275599574 (8.8 arcs away)
3rd-nearest DR4 source 184980974 (10.4 arcs away)
Times observed1
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. — — — 17.777 ± 0.237 — —
Petrosian mag. — — — 17.882 ± 0.111 — —

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 20140626130951 17.961 ± 0.107 1,0 5 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.36 1.56
GAIA source ID 4121948936534371200 4121948940830183680
Bp mag. 18.888 --
G mag. 17.713 20.300
Rp mag. 16.528 --
Bp/Rp excess 1.500 --
Parallax (mas) 1.182 ± 0.173 5.833 ± 1.043
PM RA (mas/yr) 12.359 ± 0.181 0.608 ± 1.195
PM Dec (mas/yr) -3.986 ± 0.123 -2.436 ± 0.814
A.E.N. (mas) 0.695 ± 8.070 2.284 ± 2.461

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 19.287 ± 0.008
r 17.889 ± 0.003
i 16.842 ± 0.003
z 16.345 ± 0.003
Y -- ± --
J 14.893 ± 0.179
H 14.091 ± 0.258
K 13.893 ± 0.151
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.