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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179829615 (SMSS J172556.11-204202.6)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.4838
Dec (deg)-20.7007
Galactic lon. (deg)4.5794
Galactic lat. (deg)8.1785
E(B-V) (SFD98) (mag)0.876
E(B-V) (GNILC) (mag)0.721 ± 0.051
Nearest DR4 source 179829642 (6.7 arcs away)
2nd-nearest DR4 source 2268062242 (6.9 arcs away)
3rd-nearest DR4 source 179829617 (8.8 arcs away)
Times observed39
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 18.100 ± 0.015 16.95 ± 0.011 16.028 ± 0.009 15.495 ± 0.010
Petrosian mag. — — 18.226 ± 0.024 17.03 ± 0.018 16.101 ± 0.013 15.606 ± 0.011

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 20140722114132 18.230 ± 0.099 0,0 5 2
g 20140729111106 18.151 ± 0.085 0,0 5 2
g 20190505165725 18.088 ± 0.029 3,0 100 2
g 20190506165109 18.081 ± 0.029 3,0 100 2
g 20190507143127 18.098 ± 0.029 3,0 100 2
r 20140719114939 17.01 ± 0.056 3,0 5 2
r 20140722114203 16.998 ± 0.050 0,0 5 2
r 20140729111131 16.989 ± 0.047 0,0 5 2
r 20160420170109 16.965 ± 0.062 0,0 5 2
r 20190505165926 16.951 ± 0.033 3,0 100 2
r 20190506165309 16.936 ± 0.027 3,0 100 2
r 20190507143327 16.941 ± 0.030 3,0 100 2
r 20190822094324 16.936 ± 0.032 3,0 100 2
r 20200524153415 16.958 ± 0.062 3,0 5 2
r 20210407183558 17.128 ± 0.072 16,0 5 2
i 20140719115004 16.045 ± 0.035 3,0 10 2
i 20140722114229 16.046 ± 0.036 3,0 10 2
i 20140729111202 16.044 ± 0.033 2,0 10 2
i 20150901084153 16.023 ± 0.029 3,0 100 2
i 20150901084554 16.017 ± 0.03 3,0 100 2
i 20160420170134 16.038 ± 0.037 3,0 10 2
i 20180605124636 16.073 ± 0.044 3,0 10 2
i 20190505170526 16.027 ± 0.029 3,0 100 2
i 20190508164002 16.025 ± 0.031 3,0 100 2
i 20190509140533 16.055 ± 0.036 3,0 100 2
i 20190720124743 16.012 ± 0.052 3,0 100 2
i 20200513190610 16.030 ± 0.024 3,0 100 2
i 20200524153441 16.038 ± 0.042 3,0 10 2
i 20210407183626 16.001 ± 0.043 19,0 10 2
z 20140719115035 15.506 ± 0.033 3,0 20 2
z 20140722114259 15.528 ± 0.033 3,0 20 2
z 20140729111235 15.475 ± 0.029 3,0 20 2
z 20150901084353 15.507 ± 0.027 3,0 100 2
z 20150901084754 15.498 ± 0.029 3,0 100 2
z 20160420170204 15.510 ± 0.032 0,0 20 2
z 20180605124707 15.465 ± 0.039 3,0 20 2
z 20190505170726 15.490 ± 0.030 3,0 100 2
z 20190508164202 15.500 ± 0.028 3,0 100 2
z 20190509140733 15.526 ± 0.041 3,0 100 2
z 20190720124943 15.498 ± 0.050 3,0 100 2
z 20200513190811 15.503 ± 0.027 3,0 100 2
z 20200524153511 15.484 ± 0.042 3,0 20 3
z 20210407183658 15.529 ± 0.041 19,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.16 0.79
GAIA source ID 4121123168941109888 4121123173247424768
Bp mag. 17.828 --
G mag. 16.736 20.063
Rp mag. 15.638 --
Bp/Rp excess 1.422 --
Parallax (mas) 0.092 ± 0.072 -- ± --
PM RA (mas/yr) -3.783 ± 0.093 -- ± --
PM Dec (mas/yr) -0.913 ± 0.062 -- ± --
A.E.N. (mas) 0.245 ± 3.287 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 18.514 ± 0.007
r 16.953 ± 0.002
i 16.181 ± 0.003
z 15.723 ± 0.003
Y -- ± --
J 13.972 ± 0.044
H 13.133 ± 0.032
K 12.92 ± 0.039
W1 12.699 ± 0.013
W2 12.836 ± 0.013
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.