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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179879145 (SMSS J172925.19-205104.7)

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Data releaseDR4
RA (deg)262.3550
Dec (deg)-20.8514
Galactic lon. (deg)4.8992
Galactic lat. (deg)7.4132
E(B-V) (SFD98) (mag)0.989
E(B-V) (GNILC) (mag)0.904 ± 0.042
Nearest DR4 source 179879241 (8.7 arcs away)
2nd-nearest DR4 source 179879143 (9.1 arcs away)
3rd-nearest DR4 source 2268116369 (9.6 arcs away)
Times observed19
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. — — 19.936 ± 0.052 18.935 ± 0.023 18.017 ± 0.019 17.515 ± 0.023
Petrosian mag. — — 20.634 ± 0.196 18.986 ± 0.106 18.234 ± 0.047 17.430 ± 0.147

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)
g 20190506165109 20.088 ± 0.093 0,0 100 2
r 20190505165926 18.981 ± 0.073 0,0 100 2
r 20190506165309 18.985 ± 0.067 0,0 100 2
r 20190507143327 18.985 ± 0.074 0,0 100 2
r 20190822094324 19.017 ± 0.072 1,0 100 2
i 20140729111202 18.097 ± 0.139 0,0 10 2
i 20150901084153 18.075 ± 0.061 0,0 100 2
i 20150901084554 18.081 ± 0.062 0,0 100 2
i 20160420172350 18.329 ± 0.241 0,0 10 2
i 20190505170526 18.073 ± 0.063 0,0 100 2
i 20190720124743 18.024 ± 0.083 0,0 100 2
z 20140722114259 17.722 ± 0.134 0,0 20 2
z 20140729111235 17.751 ± 0.135 0,0 20 2
z 20150901084353 17.579 ± 0.067 0,0 100 2
z 20150901084754 17.587 ± 0.069 0,0 100 2
z 20160420172420 16.738 ± 0.074 0,0 20 2
z 20190505170726 17.550 ± 0.070 0,0 100 2
z 20190508164202 17.545 ± 0.075 1,0 100 2
z 20190720124943 17.587 ± 0.087 1,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.2 3.14
GAIA source ID 4120965045425271040 4120965049720156032
Bp mag. 19.715 21.153
G mag. 18.585 20.115
Rp mag. 17.602 19.350
Bp/Rp excess 1.298 1.131
Parallax (mas) 0.270 ± 0.288 1.184 ± 1.087
PM RA (mas/yr) -1.951 ± 0.290 -5.333 ± 1.090
PM Dec (mas/yr) 1.174 ± 0.193 -5.430 ± 0.632
A.E.N. (mas) 0.698 ± 2.156 1.190 ± 0.630

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.303 ± 0.012
r 18.949 ± 0.004
i 18.174 ± 0.009
z 17.750 ± 0.008
Y -- ± --
J 15.876 ± 0.010
H -- ± --
K 14.932 ± 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.