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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185151986 (SMSS J172718.28-201910.9)

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Data releaseDR4
RA (deg)261.8262
Dec (deg)-20.3197
Galactic lon. (deg)5.0787
Galactic lat. (deg)8.1175
E(B-V) (SFD98) (mag)0.818
E(B-V) (GNILC) (mag)0.581 ± 0.030
Nearest DR4 source 185151985 (5.6 arcs away)
2nd-nearest DR4 source 185151990 (7.2 arcs away)
3rd-nearest DR4 source 185151984 (7.9 arcs away)
Times observed1
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — — — 18.986 ± 0.168 —
Petrosian mag. — — — — 19.248 ± 0.206 —

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 19.294 ± 0.164 0,0 100 2
i 20190505170526 19.226 ± 0.155 16,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.03 3.77
GAIA source ID 4121255561326097024 4121255561326098560
Bp mag. 20.098 20.333
G mag. 19.365 19.615
Rp mag. 18.576 18.863
Bp/Rp excess 1.239 1.215
Parallax (mas) 0.005 ± 0.481 -1.077 ± 0.643
PM RA (mas/yr) -2.326 ± 0.554 -0.955 ± 0.705
PM Dec (mas/yr) -4.241 ± 0.423 -1.976 ± 0.477
A.E.N. (mas) 0.0 ± 0.0 1.351 ± 2.556

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.547 ± 0.009
i -- ± --
z -- ± --
Y -- ± --
J 17.291 ± 0.033
H -- ± --
K 16.681 ± 0.076
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.