Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185157789 (SMSS J172640.53-200927.8)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.669
Dec (deg)-20.158
Galactic lon. (deg)5.135
Galactic lat. (deg)8.329
E(B-V) (SFD98) (mag)0.827
E(B-V) (GNILC) (mag)0.681 ± 0.037
Nearest DR4 source 185157790 (4.5 arcs away)
2nd-nearest DR4 source 185157793 (7.6 arcs away)
3rd-nearest DR4 source 185157795 (10.8 arcs away)
Times observed31
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 18.763 ± 0.022 17.939 ± 0.028 17.346 ± 0.021 17.020 ± 0.022
Petrosian mag. — — 18.589 ± 0.066 17.785 ± 0.057 17.240 ± 0.041 17.03 ± 0.047

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 20140729111106 18.783 ± 0.149 512,0 5 2
g 20190505165725 18.754 ± 0.041 1,0 100 2
g 20190506165109 18.724 ± 0.034 0,0 100 2
g 20190507143127 18.815 ± 0.050 0,0 100 2
g 20190822094124 18.775 ± 0.041 1,0 100 2
r 20140722114203 17.990 ± 0.103 0,0 5 2
r 20140729111131 18.091 ± 0.108 0,0 5 2
r 20190505165926 17.986 ± 0.044 1,0 100 2
r 20190506165309 18.005 ± 0.039 1,0 100 2
r 20190507143327 17.989 ± 0.048 1,0 100 2
r 20190822094324 17.966 ± 0.043 1,0 100 2
i 20140719115004 17.350 ± 0.081 0,0 10 2
i 20140722114229 17.308 ± 0.071 0,0 10 2
i 20140729111202 17.513 ± 0.083 0,0 10 2
i 20150901084153 17.484 ± 0.043 3,0 100 2
i 20150901084554 17.37 ± 0.042 3,0 100 2
i 20190505170526 17.360 ± 0.045 2,0 100 2
i 20190508164002 17.392 ± 0.050 1,0 100 2
i 20190509140533 17.360 ± 0.061 1,0 100 2
i 20190720124743 17.397 ± 0.073 1,0 100 2
i 20200513190610 17.393 ± 0.046 1,0 100 2
i 20210407183626 17.505 ± 0.112 512,0 10 2
z 20140719115035 17.027 ± 0.086 0,0 20 2
z 20140722114259 17.151 ± 0.077 0,0 20 2
z 20140729111235 17.044 ± 0.072 0,0 20 2
z 20150901084353 17.155 ± 0.050 0,0 100 2
z 20150901084754 17.045 ± 0.049 0,0 100 2
z 20190505170726 17.055 ± 0.053 0,0 100 2
z 20190508164202 17.082 ± 0.053 0,0 100 2
z 20190509140733 17.092 ± 0.067 1,0 100 2
z 20190720124943 17.052 ± 0.071 1,0 100 2
z 20200513190811 17.140 ± 0.065 0,0 100 2
z 20210407183658 17.091 ± 0.110 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.12 4.0
GAIA source ID 4121273183555339776 4121273187869955584
Bp mag. 18.651 --
G mag. 17.866 20.464
Rp mag. 17.007 --
Bp/Rp excess 1.281 --
Parallax (mas) -0.016 ± 0.153 -- ± --
PM RA (mas/yr) -3.771 ± 0.159 -- ± --
PM Dec (mas/yr) -3.647 ± 0.113 -- ± --
A.E.N. (mas) 0.0 ± 0.0 2.900 ± 1.963

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.056 ± 0.005
i -- ± --
z -- ± --
Y -- ± --
J 15.739 ± 0.009
H -- ± --
K 15.141 ± 0.019
W1 14.982 ± 0.017
W2 15.306 ± 0.047
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.