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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185163017 (SMSS J172749.34-200721.9)

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Data releaseDR4
RA (deg)261.9556
Dec (deg)-20.1228
Galactic lon. (deg)5.3123
Galactic lat. (deg)8.1226
E(B-V) (SFD98) (mag)0.886
E(B-V) (GNILC) (mag)0.624 ± 0.025
Nearest DR4 source 185163006 (6.0 arcs away)
2nd-nearest DR4 source 185163018 (7.2 arcs away)
3rd-nearest DR4 source 185163015 (9.0 arcs away)
Times observed2
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. 18.835 ± 0.054
Petrosian mag. 18.788 ± 0.102

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 18.775 ± 0.104 0,0 100 2
i 20150901084554 18.966 ± 0.126 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.06 2.88
GAIA source ID 4121265456926813056 4121265422574670080
Bp mag. 20.220 21.680
G mag. 19.382 20.127
Rp mag. 18.565 19.32
Bp/Rp excess 1.229 1.059
Parallax (mas) -0.167 ± 0.358 0.984 ± 0.642
PM RA (mas/yr) 0.762 ± 0.482 -5.817 ± 0.807
PM Dec (mas/yr) -2.951 ± 0.346 1.102 ± 0.537
A.E.N. (mas) 0.360 ± 0.254 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.448 ± 0.008
i -- ± --
z -- ± --
Y -- ± --
J 17.397 ± 0.037
H -- ± --
K 16.716 ± 0.077
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.