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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 1212980049 (SMSS J172819.81-203516.4)

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Data releaseDR4
RA (deg)262.0825
Dec (deg)-20.5879
Galactic lon. (deg)4.9832
Galactic lat. (deg)7.7702
E(B-V) (SFD98) (mag)0.862
E(B-V) (GNILC) (mag)0.697 ± 0.034
Nearest DR4 source 179900783 (3.3 arcs away)
2nd-nearest DR4 source 179900784 (5.1 arcs away)
3rd-nearest DR4 source 179900778 (7.5 arcs away)
Times observed1
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — — — 18.386 ± 0.306 —
Petrosian mag. — — — — 18.321 ± 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 20190505170526 18.635 ± 0.091 3,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.53 0.8
GAIA source ID 4121034078462709248 4121034078462709120
Bp mag. 20.294 --
G mag. 19.576 20.910
Rp mag. 18.679 --
Bp/Rp excess 1.335 --
Parallax (mas) 0.916 ± 0.613 -- ± --
PM RA (mas/yr) -3.941 ± 0.609 -- ± --
PM Dec (mas/yr) 1.920 ± 0.457 -- ± --
A.E.N. (mas) 1.014 ± 1.439 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.546 ± 0.008
i -- ± --
z -- ± --
Y -- ± --
J 17.411 ± 0.040
H -- ± --
K 16.831 ± 0.081
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.