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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185164512 (SMSS J172741.09-200430.0)

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Data releaseDR4
RA (deg)261.9212
Dec (deg)-20.0751
Galactic lon. (deg)5.3351
Galactic lat. (deg)8.1756
E(B-V) (SFD98) (mag)0.886
E(B-V) (GNILC) (mag)0.647 ± 0.030
Nearest DR4 source 2275868985 (1.9 arcs away)
2nd-nearest DR4 source 185164513 (3.7 arcs away)
3rd-nearest DR4 source 2275867348 (8.0 arcs away)
Times observed1
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — — 17.611 ± 0.041 — —
Petrosian mag. — — — 17.655 ± 0.104 — —

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)
r 20140729111131 17.643 ± 0.077 3,0 5 2
r 20160420172325 17.689 ± 0.117 16,0 5 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.13 3.34
GAIA source ID 4121277547244683008 4121277551555575040
Bp mag. 18.244 20.234
G mag. 17.642 19.502
Rp mag. 16.613 18.673
Bp/Rp excess 1.502 1.272
Parallax (mas) -0.078 ± 0.221 0.491 ± 0.366
PM RA (mas/yr) -0.579 ± 0.231 -2.135 ± 0.457
PM Dec (mas/yr) -1.402 ± 0.170 -1.067 ± 0.339
A.E.N. (mas) 1.284 ± 35.609 0.107 ± 0.021

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 17.651 ± 0.002
i -- ± --
z -- ± --
Y -- ± --
J 15.395 ± 0.006
H -- ± --
K 13.885 ± 0.013
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.