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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179909132 (SMSS J172801.99-202627.0)

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Data releaseDR4
RA (deg)262.008
Dec (deg)-20.441
Galactic lon. (deg)5.070
Galactic lat. (deg)7.908
E(B-V) (SFD98) (mag)0.814
E(B-V) (GNILC) (mag)0.615 ± 0.023
Nearest DR4 source 179909147 (4.3 arcs away)
2nd-nearest DR4 source 179909131 (7.1 arcs away)
3rd-nearest DR4 source 179909129 (8.7 arcs away)
Times observed10
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. 18.612 ± 0.041 17.716 ± 0.065 17.376 ± 0.068
Petrosian mag. 18.632 ± 0.197 17.598 ± 0.041 17.395 ± 0.097

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 20140729111131 18.604 ± 0.172 0,0 5 2
i 20140729111202 17.731 ± 0.101 1,0 10 2
i 20150901084554 17.702 ± 0.050 3,0 100 2
i 20160420172350 17.785 ± 0.158 0,0 10 2
i 20190505170526 17.775 ± 0.057 3,0 100 2
z 20140729111235 17.537 ± 0.109 0,0 20 2
z 20150901084754 17.457 ± 0.064 3,0 100 2
z 20160420172420 17.708 ± 0.169 0,0 20 2
z 20190505170726 17.463 ± 0.071 3,0 100 2
z 20190508164202 17.503 ± 0.074 3,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.04 1.21
GAIA source ID 4121062386565537536 4121062390904566144
Bp mag. 19.060 --
G mag. 18.307 20.860
Rp mag. 17.392 --
Bp/Rp excess 1.340 --
Parallax (mas) -0.358 ± 0.207 -- ± --
PM RA (mas/yr) 2.524 ± 0.241 -- ± --
PM Dec (mas/yr) -2.931 ± 0.165 -- ± --
A.E.N. (mas) 0.0 ± 0.0 8.103 ± 6.245

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.377 ± 0.005
i -- ± --
z -- ± --
Y -- ± --
J 16.068 ± 0.012
H -- ± --
K 15.335 ± 0.021
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.