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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185162605 (SMSS J172748.98-200750.8)

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Data releaseDR4
RA (deg)261.9541
Dec (deg)-20.1308
Galactic lon. (deg)5.3047
Galactic lat. (deg)8.1195
E(B-V) (SFD98) (mag)0.886
E(B-V) (GNILC) (mag)0.624 ± 0.025
Nearest DR4 source 185162603 (6.7 arcs away)
2nd-nearest DR4 source 185162623 (7.5 arcs away)
3rd-nearest DR4 source 185162604 (8.4 arcs away)
Times observed14
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. 19.582 ± 0.106 18.733 ± 0.076 18.118 ± 0.045 17.902 ± 0.041
Petrosian mag. 19.611 ± 0.117 18.703 ± 0.084 18.015 ± 0.077 17.733 ± 0.142

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)
g 20190506165109 19.528 ± 0.061 1,0 100 2
r 20190505165926 18.708 ± 0.071 1,0 100 2
r 20190506165309 18.633 ± 0.054 1,0 100 2
i 20140729111202 18.195 ± 0.149 0,0 10 2
i 20150901084153 18.008 ± 0.058 1,0 100 2
i 20150901084554 18.057 ± 0.062 1,0 100 2
i 20190505170526 17.985 ± 0.064 1,0 100 2
i 20190509140533 18.077 ± 0.078 1,0 100 2
i 20190720124743 18.009 ± 0.089 1,0 100 2
z 20140722114259 17.738 ± 0.126 0,0 20 2
z 20140729111235 17.918 ± 0.151 0,0 20 2
z 20150901084353 17.757 ± 0.074 1,0 100 2
z 20150901084754 17.715 ± 0.077 1,0 100 2
z 20190505170726 17.637 ± 0.080 1,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.49 1.5
GAIA source ID 4121265353847517696 4121265349552365696
Bp mag. 19.562 --
G mag. 18.984 19.750
Rp mag. 17.992 --
Bp/Rp excess 1.476 --
Parallax (mas) 0.113 ± 0.276 -0.249 ± 0.476
PM RA (mas/yr) -1.711 ± 0.330 -2.191 ± 0.638
PM Dec (mas/yr) -4.824 ± 0.238 -0.490 ± 0.478
A.E.N. (mas) 0.573 ± 1.238 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.421 ± 0.006
i -- ± --
z -- ± --
Y -- ± --
J 16.737 ± 0.020
H -- ± --
K 16.049 ± 0.042
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.