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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185151688 (SMSS J172707.44-202104.8)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.7810
Dec (deg)-20.3514
Galactic lon. (deg)5.0286
Galactic lat. (deg)8.1358
E(B-V) (SFD98) (mag)0.778
E(B-V) (GNILC) (mag)0.591 ± 0.031
Nearest DR4 source 185151686 (3.7 arcs away)
2nd-nearest DR4 source 2275855388 (4.2 arcs away)
3rd-nearest DR4 source 2275855390 (4.9 arcs away)
Times observed3
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — — — 17.868 ± 0.262 17.657 ± 0.108
Petrosian mag. — — — — 18.057 ± 0.156 17.745 ± 0.226

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 20140729111202 17.999 ± 0.126 1,0 10 2
z 20140722114259 17.641 ± 0.116 3,0 20 2
z 20140729111235 17.761 ± 0.132 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.42 1.14
GAIA source ID 4121231921863840256 4121231917525027712
Bp mag. 19.649 --
G mag. 18.849 19.765
Rp mag. 17.897 --
Bp/Rp excess 1.359 --
Parallax (mas) 0.039 ± 0.336 0.202 ± 0.955
PM RA (mas/yr) -0.884 ± 0.326 -3.816 ± 0.781
PM Dec (mas/yr) -5.971 ± 0.255 -6.163 ± 0.637
A.E.N. (mas) 0.0 ± 0.000 1.543 ± 2.317

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.567 ± 0.006
i -- ± --
z -- ± --
Y -- ± --
J 16.405 ± 0.016
H -- ± --
K 15.598 ± 0.029
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.