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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185161989 (SMSS J172724.58-200438.7)

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Data releaseDR4
RA (deg)261.8524
Dec (deg)-20.0775
Galactic lon. (deg)5.2976
Galactic lat. (deg)8.2286
E(B-V) (SFD98) (mag)0.943
E(B-V) (GNILC) (mag)0.721 ± 0.032
Nearest DR4 source 185161991 (5.2 arcs away)
2nd-nearest DR4 source 185161990 (6.3 arcs away)
3rd-nearest DR4 source 185161988 (7.5 arcs away)
Times observed4
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — — — 18.865 ± 0.062 18.395 ± 0.090
Petrosian mag. — — — — 19.281 ± 0.125 19.413 ± 0.417

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 19.156 ± 0.145 0,0 100 2
i 20150901084554 19.034 ± 0.134 0,0 100 2
i 20190505170526 19.060 ± 0.146 0,0 100 2
z 20150901084353 18.658 ± 0.159 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.23 0.83
GAIA source ID 4121272638113497344 4121272638113497216
Bp mag. 20.149 --
G mag. 19.461 20.735
Rp mag. 18.442 --
Bp/Rp excess 1.461 --
Parallax (mas) -0.356 ± 0.360 -- ± --
PM RA (mas/yr) -1.986 ± 0.454 -- ± --
PM Dec (mas/yr) -4.640 ± 0.339 -- ± --
A.E.N. (mas) 0.0 ± 0.0 2.105 ± 0.482

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.350 ± 0.005
i -- ± --
z -- ± --
Y -- ± --
J 17.056 ± 0.026
H -- ± --
K 16.368 ± 0.057
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.