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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185163131 (SMSS J172753.53-200639.8)

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Data releaseDR4
RA (deg)261.9730
Dec (deg)-20.1111
Galactic lon. (deg)5.3312
Galactic lat. (deg)8.1152
E(B-V) (SFD98) (mag)0.839
E(B-V) (GNILC) (mag)0.614 ± 0.025
Nearest DR4 source 185163128 (4.1 arcs away)
2nd-nearest DR4 source 2275867508 (4.2 arcs away)
3rd-nearest DR4 source 185163135 (8.0 arcs away)
Times observed2
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. — — — — 18.121 ± 0.384 —
Petrosian mag. — — — — 18.091 ± 0.070 —

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 20150901084554 18.977 ± 0.127 1,0 100 2
i 20190505170526 18.961 ± 0.133 1,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.1 3.05
GAIA source ID 4121265560005997184 4121265560010253312
Bp mag. 20.300 --
G mag. 19.349 20.824
Rp mag. 18.559 --
Bp/Rp excess 1.173 --
Parallax (mas) -0.089 ± 0.350 -1.737 ± 2.416
PM RA (mas/yr) -5.401 ± 0.456 -5.209 ± 2.713
PM Dec (mas/yr) -5.506 ± 0.327 -6.148 ± 1.624
A.E.N. (mas) 0.700 ± 1.083 1.771 ± 0.418

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.474 ± 0.008
i -- ± --
z -- ± --
Y -- ± --
J 17.238 ± 0.032
H -- ± --
K 16.612 ± 0.070
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.