Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179866076 (SMSS J172823.48-205927.2)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)262.098
Dec (deg)-20.991
Galactic lon. (deg)4.650
Galactic lat. (deg)7.539
E(B-V) (SFD98) (mag)0.959
E(B-V) (GNILC) (mag)0.769 ± 0.042
Nearest DR4 source 179866080 (4.4 arcs away)
2nd-nearest DR4 source 179866075 (5.7 arcs away)
3rd-nearest DR4 source 179866077 (9.1 arcs away)
Times observed34
Total bad pixels2
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 18.272 ± 0.152 17.570 ± 0.043 16.740 ± 0.034 16.251 ± 0.036
Petrosian mag. — — 17.579 ± 0.061 16.582 ± 0.122 15.858 ± 0.112 15.590 ± 0.082

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 20190505165725 18.578 ± 0.036 3,0 100 2
g 20190506165109 18.564 ± 0.031 3,0 100 2
g 20190507143127 18.589 ± 0.038 3,0 100 2
g 20190822094124 18.639 ± 0.036 0,0 100 2
r 20140722114203 17.559 ± 0.079 0,0 5 2
r 20140722114545 17.709 ± 0.081 16,0 5 2
r 20140729111131 17.574 ± 0.074 0,0 5 2
r 20160420172325 17.481 ± 0.086 0,0 5 2
r 20190505165926 17.579 ± 0.034 3,0 100 2
r 20190506165309 17.544 ± 0.032 3,0 100 2
r 20190507143327 17.556 ± 0.038 3,0 100 2
r 20190822094324 17.691 ± 0.034 0,0 100 2
i 20140719115004 16.708 ± 0.053 3,0 10 2
i 20140722114229 16.767 ± 0.054 3,0 10 2
i 20140722114611 16.813 ± 0.050 19,0 10 2
i 20140729111202 16.862 ± 0.054 0,0 10 2
i 20150901084153 16.724 ± 0.033 3,0 100 2
i 20150901084554 16.726 ± 0.034 3,0 100 2
i 20160420172350 16.694 ± 0.055 0,0 10 2
i 20180605125802 16.867 ± 0.076 3,0 10 2
i 20190505170526 16.722 ± 0.034 3,0 100 2
i 20190508164002 16.723 ± 0.032 3,0 100 2
i 20190720124743 16.752 ± 0.062 3,0 100 2
i 20210407183626 16.820 ± 0.062 3,0 10 2
z 20140719115035 16.271 ± 0.052 3,0 20 2
z 20140722114259 16.272 ± 0.045 3,0 20 2
z 20140722114641 16.351 ± 0.044 19,0 20 2
z 20140729111235 16.254 ± 0.045 3,0 20 2
z 20150901084353 16.285 ± 0.032 3,0 100 2
z 20150901084754 16.308 ± 0.033 3,0 100 2
z 20160420172420 16.275 ± 0.048 0,0 20 2
z 20180605125833 16.334 ± 0.065 1,0 20 2
z 20190505170726 16.282 ± 0.035 3,0 100 2
z 20190508164202 16.292 ± 0.033 3,0 100 2
z 20190720124943 16.280 ± 0.060 3,0 100 2
z 20200513183957 16.313 ± 0.041 19,5 100 2
z 20210407183658 16.383 ± 0.059 3,2 20 2
z 20210411183118 16.265 ± 0.057 3,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.06 2.23
GAIA source ID 4120959101188437248 4120959105484349184
Bp mag. 18.500 --
G mag. 17.503 20.181
Rp mag. 16.470 --
Bp/Rp excess 1.380 --
Parallax (mas) 0.352 ± 0.108 -- ± --
PM RA (mas/yr) 1.184 ± 0.129 -- ± --
PM Dec (mas/yr) -0.651 ± 0.090 -- ± --
A.E.N. (mas) 0.000 ± 0.000 1.518 ± 0.801

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 18.778 ± 0.006
r 17.702 ± 0.003
i 16.976 ± 0.006
z 16.596 ± 0.005
Y -- ± --
J 14.995 ± 0.056
H 14.188 ± 0.067
K 13.979 ± 0.064
W1 13.736 ± 0.023
W2 13.715 ± 0.033
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.