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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179843684 (SMSS J172632.63-204315.2)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.636
Dec (deg)-20.721
Galactic lon. (deg)4.641
Galactic lat. (deg)8.048
E(B-V) (SFD98) (mag)0.94
E(B-V) (GNILC) (mag)0.745 ± 0.043
Nearest DR4 source 179843683 (10.4 arcs away)
2nd-nearest DR4 source 179843756 (10.7 arcs away)
3rd-nearest DR4 source 179843757 (11.9 arcs away)
Times observed36
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 17.994 ± 0.055 16.895 ± 0.045 15.863 ± 0.032 15.316 ± 0.036
Petrosian mag. — — 17.951 ± 0.028 16.808 ± 0.026 15.811 ± 0.010 15.271 ± 0.013

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 18.303 ± 0.105 512,0 5 2
g 20140729111106 18.034 ± 0.078 0,0 5 2
g 20190505165725 18.079 ± 0.025 0,0 100 2
g 20190506165109 18.053 ± 0.028 0,0 100 2
g 20190822094124 18.060 ± 0.027 0,0 100 2
r 20140722114203 16.995 ± 0.050 0,0 5 2
r 20140729111131 16.84 ± 0.043 0,0 5 2
r 20160420170109 17.003 ± 0.063 0,0 5 2
r 20190505165926 16.892 ± 0.028 0,0 100 2
r 20190506165309 16.892 ± 0.027 0,0 100 2
r 20190822094324 16.902 ± 0.028 3,0 100 2
r 20200524153415 16.985 ± 0.063 0,0 5 2
r 20210407183558 16.937 ± 0.058 0,0 5 2
i 20140722114229 15.911 ± 0.035 0,0 10 2
i 20140729111202 15.797 ± 0.031 0,0 10 2
i 20150901084153 15.903 ± 0.029 0,0 100 2
i 20150901084554 15.890 ± 0.030 2,0 100 2
i 20160420170134 15.882 ± 0.035 0,0 10 2
i 20180605124636 15.907 ± 0.041 0,0 10 2
i 20190505170526 15.891 ± 0.030 0,0 100 2
i 20190508164002 15.904 ± 0.027 3,0 100 2
i 20190509140533 15.963 ± 0.046 0,0 100 2
i 20190720124743 15.931 ± 0.057 0,0 100 2
i 20200513190610 15.938 ± 0.029 0,0 100 2
i 20200524153441 15.874 ± 0.039 0,0 10 2
i 20210407183626 15.878 ± 0.039 0,0 10 2
z 20140722114259 15.314 ± 0.032 0,0 20 2
z 20140729111235 15.278 ± 0.027 0,0 20 2
z 20150901084353 15.349 ± 0.026 0,0 100 2
z 20150901084754 15.344 ± 0.028 0,0 100 2
z 20160420170204 15.373 ± 0.030 0,0 20 2
z 20180605124707 15.350 ± 0.038 0,0 20 2
z 20190505170726 15.333 ± 0.029 0,0 100 2
z 20190508164202 15.323 ± 0.026 2,0 100 2
z 20190509140733 15.403 ± 0.049 0,0 100 2
z 20190720124943 15.376 ± 0.056 0,43 100 2
z 20200513190811 15.383 ± 0.032 0,0 100 2
z 20200524153511 15.401 ± 0.041 0,0 20 3
z 20210407183658 15.309 ± 0.034 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.88 1.49
GAIA source ID 4121028473497572224 4121028477831094144
Bp mag. 18.145 18.816
G mag. 16.936 17.759
Rp mag. 15.818 16.604
Bp/Rp excess 1.417 1.493
Parallax (mas) 0.041 ± 0.071 0.089 ± 0.110
PM RA (mas/yr) -4.695 ± 0.094 -3.877 ± 0.143
PM Dec (mas/yr) -0.953 ± 0.060 -2.916 ± 0.093
A.E.N. (mas) 0.077 ± 0.281 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 18.781 ± 0.005
r 17.170 ± 0.002
i 16.336 ± 0.003
z 15.836 ± 0.002
Y -- ± --
J 13.982 ± 0.037
H 13.187 ± 0.049
K 12.826 ± 0.034
W1 12.49 ± 0.015
W2 12.693 ± 0.014
W3 12.355 ± --
W4 8.54 ± 0.358
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.