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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185161352 (SMSS J172728.58-200906.9)

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Data releaseDR4
RA (deg)261.869
Dec (deg)-20.152
Galactic lon. (deg)5.243
Galactic lat. (deg)8.175
E(B-V) (SFD98) (mag)0.886
E(B-V) (GNILC) (mag)0.651 ± 0.027
Nearest DR4 source 185161353 (6.6 arcs away)
2nd-nearest DR4 source 185161345 (8.1 arcs away)
3rd-nearest DR4 source 185161351 (9.1 arcs away)
Times observed2
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — — — 18.965 ± 0.04 —
Petrosian mag. — — — — 19.250 ± 0.124 —

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 19.044 ± 0.131 0,0 100 2
i 20150901084554 19.116 ± 0.143 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.25 3.31
GAIA source ID 4121259272174401408 4121259272233064320
Bp mag. 20.322 21.100
G mag. 19.668 20.976
Rp mag. 18.602 19.703
Bp/Rp excess 1.520 2.007
Parallax (mas) -0.051 ± 0.478 -- ± --
PM RA (mas/yr) -4.748 ± 0.552 -- ± --
PM Dec (mas/yr) -7.941 ± 0.415 -- ± --
A.E.N. (mas) 1.231 ± 2.239 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.593 ± 0.008
i -- ± --
z -- ± --
Y -- ± --
J 17.295 ± 0.033
H -- ± --
K 16.573 ± 0.068
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.