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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 1219145974 (SMSS J172841.38-201731.9)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)262.1724
Dec (deg)-20.2922
Galactic lon. (deg)5.2800
Galactic lat. (deg)7.8597
E(B-V) (SFD98) (mag)0.754
E(B-V) (GNILC) (mag)0.652 ± 0.025
Nearest DR4 source 1219145973 (8.2 arcs away)
2nd-nearest DR4 source 185206094 (11.7 arcs away)
3rd-nearest DR4 source 2275913231 (12.4 arcs away)
Times observed3
Total bad pixels0
Observing flags1024

Magnitudes

Filter u v g r i z
PSF mag. 18.477 ± 0.054 18.126 ± 0.050 17.781 ± 0.037 17.670 ± --
Petrosian mag. 18.661 ± 0.056 18.281 ± 0.075 17.990 ± 0.068 18.16 ± --

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)
g 20190505165725 18.467 ± 0.031 0,0 100 2
r 20190505165926 18.094 ± 0.043 0,0 100 2
i 20190505170526 17.798 ± 0.052 0,0 100 2
z 20190505170726 17.764 ± 0.082 1024,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 1.26 3.52
GAIA source ID 4121071152638015104 4121071152647183488
Bp mag. 20.185 20.983
G mag. 19.689 20.092
Rp mag. 18.618 19.552
Bp/Rp excess 1.589 1.011
Parallax (mas) 2.321 ± 0.758 -0.390 ± 0.651
PM RA (mas/yr) -9.147 ± 0.961 -3.574 ± 0.777
PM Dec (mas/yr) -9.989 ± 0.655 -6.078 ± 0.546
A.E.N. (mas) 4.289 ± 23.940 1.486 ± 1.324

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.454 ± 0.015
i -- ± --
z -- ± --
Y -- ± --
J 17.390 ± 0.036
H -- ± --
K 16.941 ± 0.097
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.