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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179819806 (SMSS J172716.24-205107.1)

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Data releaseDR4
RA (deg)261.8177
Dec (deg)-20.8520
Galactic lon. (deg)4.6235
Galactic lat. (deg)7.8344
E(B-V) (SFD98) (mag)0.940
E(B-V) (GNILC) (mag)0.929 ± 0.041
Nearest DR4 source 179819807 (4.4 arcs away)
2nd-nearest DR4 source 179819808 (6.5 arcs away)
3rd-nearest DR4 source 179819797 (7.8 arcs away)
Times observed2
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. — — — — — 17.443 ± 0.123
Petrosian mag. — — — — — 17.498 ± 0.129

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)
z 20140722114259 17.442 ± 0.099 1,0 20 2
z 20140729111235 17.343 ± 0.091 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.54 1.44
GAIA source ID 4121011224913429632 4121011229240859904
Bp mag. 20.645 --
G mag. 19.264 20.343
Rp mag. 18.050 --
Bp/Rp excess 1.490 --
Parallax (mas) 1.345 ± 0.285 -0.258 ± 0.787
PM RA (mas/yr) 0.551 ± 0.345 -2.143 ± 0.804
PM Dec (mas/yr) 0.801 ± 0.243 -3.821 ± 0.605
A.E.N. (mas) 0.0 ± 0.0 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r -- ± --
i 18.031 ± 0.030
z -- ± --
Y -- ± --
J 16.102 ± 0.013
H -- ± --
K 14.959 ± 0.015
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.