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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185224245 (SMSS J173006.42-201911.6)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)262.5267
Dec (deg)-20.3199
Galactic lon. (deg)5.4378
Galactic lat. (deg)7.5653
E(B-V) (SFD98) (mag)1.102
E(B-V) (GNILC) (mag)1.222 ± 0.055
Nearest DR4 source 185224244 (3.5 arcs away)
2nd-nearest DR4 source 185224246 (9.7 arcs away)
3rd-nearest DR4 source 185224248 (9.7 arcs away)
Times observed4
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — — 19.833 ± 0.106 18.979 ± 0.058 —
Petrosian mag. — — — 19.975 ± 0.196 19.043 ± 0.187 —

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 20190506165309 19.756 ± 0.091 3,0 100 2
i 20150901084153 18.960 ± 0.102 1,0 100 2
i 20150901084554 18.924 ± 0.096 1,0 100 2
i 20190505170526 18.908 ± 0.095 1,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.07 1.74
GAIA source ID 4121431483187680896 4121431483190144896
Bp mag. 20.770 --
G mag. 19.889 20.559
Rp mag. 18.730 --
Bp/Rp excess 1.547 --
Parallax (mas) 0.479 ± 0.615 1.291 ± 1.218
PM RA (mas/yr) -5.765 ± 0.872 -3.959 ± 1.792
PM Dec (mas/yr) -5.008 ± 0.484 -7.128 ± 1.069
A.E.N. (mas) 1.450 ± 1.473 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r -- ± --
i -- ± --
z -- ± --
Y -- ± --
J 17.155 ± 0.029
H -- ± --
K 16.285 ± 0.052
W1 15.591 ± 0.068
W2 16.17 ± 0.26
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.