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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185163576 (SMSS J172723.12-200418.4)

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Data releaseDR4
RA (deg)261.8464
Dec (deg)-20.0718
Galactic lon. (deg)5.2992
Galactic lat. (deg)8.2364
E(B-V) (SFD98) (mag)0.943
E(B-V) (GNILC) (mag)0.721 ± 0.032
Nearest DR4 source 185163578 (6.8 arcs away)
2nd-nearest DR4 source 185163579 (7.1 arcs away)
3rd-nearest DR4 source 185163577 (7.2 arcs away)
Times observed2
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. — — — — 18.923 ± 0.062 —
Petrosian mag. — — — — 18.974 ± 0.149 —

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)
i 20150901084153 19.026 ± 0.129 1,0 100 2
i 20150901084554 18.895 ± 0.119 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.87 1.04
GAIA source ID 4121272638120836736 4121272638116762112
Bp mag. 20.651 20.985
G mag. 19.979 20.21
Rp mag. 18.665 18.949
Bp/Rp excess 1.803 1.700
Parallax (mas) -0.998 ± 0.550 2.394 ± 0.786
PM RA (mas/yr) -0.950 ± 0.738 -4.066 ± 0.959
PM Dec (mas/yr) -1.736 ± 0.474 -6.762 ± 0.611
A.E.N. (mas) 0.0 ± 0.0 1.683 ± 1.583

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.392 ± 0.014
i -- ± --
z -- ± --
Y -- ± --
J 17.468 ± 0.038
H -- ± --
K 16.565 ± 0.068
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.