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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 2268087664 (SMSS J172741.58-203441.2)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.923
Dec (deg)-20.578
Galactic lon. (deg)4.910
Galactic lat. (deg)7.901
E(B-V) (SFD98) (mag)0.860
E(B-V) (GNILC) (mag)0.723 ± 0.035
Nearest DR4 source 2268087665 (7.9 arcs away)
2nd-nearest DR4 source 179852816 (10.8 arcs away)
3rd-nearest DR4 source 179852836 (13.5 arcs away)
Times observed0
Total bad pixels0
Observing flags16

Magnitudes

Filter u v g r i z
PSF mag. — — — — 19.180 ± -- —
Petrosian mag. — — — — 20.172 ± -- —

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 20190505170526 19.421 ± 0.180 16,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.12 4.87
GAIA source ID 4121034800018737280 4121034800020505088
Bp mag. 20.487 20.700
G mag. 19.598 20.052
Rp mag. 18.638 19.084
Bp/Rp excess 1.340 1.425
Parallax (mas) -0.032 ± 0.437 0.881 ± 0.617
PM RA (mas/yr) -3.482 ± 0.498 -0.081 ± 0.699
PM Dec (mas/yr) -6.590 ± 0.336 -1.838 ± 0.472
A.E.N. (mas) 0.543 ± 0.412 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.76 ± 0.010
i -- ± --
z -- ± --
Y -- ± --
J 17.370 ± 0.039
H -- ± --
K 16.679 ± 0.070
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.