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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179865101 (SMSS J172851.41-210435.2)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)262.214
Dec (deg)-21.076
Galactic lon. (deg)4.637
Galactic lat. (deg)7.402
E(B-V) (SFD98) (mag)0.994
E(B-V) (GNILC) (mag)0.839 ± 0.042
Nearest DR4 source 179865103 (5.2 arcs away)
2nd-nearest DR4 source 179865100 (7.1 arcs away)
3rd-nearest DR4 source 179868072 (9.5 arcs away)
Times observed2
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. — — — — 18.437 ± 0.161 —
Petrosian mag. — — — — 17.441 ± 0.157 —

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 20150901084554 18.481 ± 0.084 1,0 100 2
i 20190505170526 18.558 ± 0.092 1,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.81 2.12
GAIA source ID 4120954806236000768 4120954806236000896
Bp mag. 20.415 20.647
G mag. 19.551 19.713
Rp mag. 18.499 18.838
Bp/Rp excess 1.436 1.249
Parallax (mas) -0.888 ± 0.510 0.045 ± 0.520
PM RA (mas/yr) -0.889 ± 0.617 -3.828 ± 0.596
PM Dec (mas/yr) 4.467 ± 0.378 -4.658 ± 0.370
A.E.N. (mas) 1.903 ± 4.008 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.756 ± 0.016
r 19.632 ± 0.006
i 18.925 ± 0.016
z 18.560 ± 0.015
Y -- ± --
J 16.987 ± 0.027
H -- ± --
K 16.118 ± 0.042
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.