Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179866086 (SMSS J172824.95-205915.9)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)262.104
Dec (deg)-20.988
Galactic lon. (deg)4.655
Galactic lat. (deg)7.536
E(B-V) (SFD98) (mag)0.959
E(B-V) (GNILC) (mag)0.769 ± 0.042
Nearest DR4 source 179866087 (9.8 arcs away)
2nd-nearest DR4 source 179866906 (10.1 arcs away)
3rd-nearest DR4 source 179866085 (10.5 arcs away)
Times observed11
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. 20.020 ± 0.064 19.019 ± 0.055 18.251 ± 0.035 17.733 ± 0.037
Petrosian mag. 20.438 ± 0.143 19.464 ± 0.207 18.701 ± 0.131 18.300 ± 0.106

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 20.162 ± 0.099 0,0 100 2
r 20190505165926 19.206 ± 0.083 1024,0 100 2
r 20190506165309 19.026 ± 0.070 0,0 100 2
r 20190507143327 19.133 ± 0.079 0,0 100 2
r 20190822094324 19.350 ± 0.087 1024,0 100 2
i 20140729111202 18.448 ± 0.190 512,0 10 2
i 20150901084153 18.262 ± 0.071 1024,0 100 2
i 20150901084554 18.275 ± 0.071 0,0 100 2
i 20160420172350 18.655 ± 0.293 512,0 10 2
i 20190505170526 18.272 ± 0.069 0,0 100 2
i 20190508164002 18.405 ± 0.089 0,0 100 2
i 20190720124743 18.367 ± 0.092 0,0 100 2
z 20140722114259 17.714 ± 0.130 0,0 20 2
z 20140729111235 17.992 ± 0.166 0,0 20 2
z 20150901084353 17.944 ± 0.089 1024,0 100 2
z 20150901084754 17.848 ± 0.084 1024,0 100 2
z 20160420172420 17.603 ± 0.140 512,0 20 2
z 20190505170726 17.924 ± 0.092 0,0 100 2
z 20190508164202 17.801 ± 0.088 1024,0 100 2
z 20190720124943 17.826 ± 0.095 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.4 0.87
GAIA source ID 4120959479147157632 4120959483441446272
Bp mag. 19.728 --
G mag. 18.824 20.593
Rp mag. 17.780 --
Bp/Rp excess 1.416 --
Parallax (mas) -0.021 ± 0.266 -- ± --
PM RA (mas/yr) -5.803 ± 0.338 -- ± --
PM Dec (mas/yr) -3.616 ± 0.229 -- ± --
A.E.N. (mas) 1.019 ± 4.030 3.702 ± 0.766

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.114 ± 0.012
r 18.931 ± 0.005
i 18.248 ± 0.012
z 17.883 ± 0.012
Y -- ± --
J 16.267 ± 0.014
H -- ± --
K 15.386 ± 0.022
W1 15.565 ± 0.020
W2 16.307 ± 0.119
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.