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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179900784 (SMSS J172819.95-203510.5)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)262.0831
Dec (deg)-20.5866
Galactic lon. (deg)4.9846
Galactic lat. (deg)7.7704
E(B-V) (SFD98) (mag)0.862
E(B-V) (GNILC) (mag)0.697 ± 0.034
Nearest DR4 source 179900783 (1.8 arcs away)
2nd-nearest DR4 source 1212980049 (5.1 arcs away)
3rd-nearest DR4 source 1212980053 (10.1 arcs away)
Times observed3
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. 18.970 ± 0.196 18.768 ± 0.054
Petrosian mag. 18.726 ± 0.091 18.777 ± 0.102

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 20190505165926 19.060 ± 0.073 0,0 100 2
i 20150901084153 18.669 ± 0.098 2,0 100 2
i 20190505170526 18.820 ± 0.106 3,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 1.23 1.9
GAIA source ID 4121034078500018304 4121034078465914752
Bp mag. 20.149 20.200
G mag. 19.201 19.932
Rp mag. 18.461 18.652
Bp/Rp excess 1.135 1.934
Parallax (mas) 0.105 ± 0.428 -4.087 ± 0.930
PM RA (mas/yr) -0.298 ± 0.450 -4.369 ± 0.984
PM Dec (mas/yr) -0.047 ± 0.349 -4.216 ± 0.727
A.E.N. (mas) 0.456 ± 0.408 2.424 ± 3.868

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.399 ± 0.007
i -- ± --
z -- ± --
Y -- ± --
J 17.044 ± 0.029
H -- ± --
K 16.370 ± 0.053
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.