Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185161353 (SMSS J172728.51-200900.6)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.8688
Dec (deg)-20.1501
Galactic lon. (deg)5.2444
Galactic lat. (deg)8.1762
E(B-V) (SFD98) (mag)0.886
E(B-V) (GNILC) (mag)0.651 ± 0.027
Nearest DR4 source 185161352 (6.6 arcs away)
2nd-nearest DR4 source 185161355 (8.9 arcs away)
3rd-nearest DR4 source 185161354 (9.1 arcs away)
Times observed31
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. — — 18.846 ± 0.021 18.163 ± 0.020 17.577 ± 0.016 17.283 ± 0.016
Petrosian mag. — — 18.660 ± 0.067 17.942 ± 0.105 17.690 ± 0.031 17.551 ± 0.030

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 18.930 ± 0.171 512,0 5 2
g 20190505165725 18.892 ± 0.048 0,0 100 2
g 20190506165109 18.823 ± 0.039 0,0 100 2
g 20190507143127 18.863 ± 0.051 0,0 100 2
g 20190822094124 18.904 ± 0.051 0,0 100 2
r 20140722114203 18.221 ± 0.125 0,0 5 2
r 20140729111131 18.463 ± 0.151 512,0 5 2
r 20190505165926 18.200 ± 0.053 0,0 100 2
r 20190506165309 18.191 ± 0.042 1,0 100 2
r 20190507143327 18.200 ± 0.051 0,0 100 2
r 20190822094324 18.167 ± 0.052 0,0 100 2
i 20140719115004 17.695 ± 0.106 0,0 10 2
i 20140722114229 17.589 ± 0.090 0,0 10 2
i 20140729111202 17.609 ± 0.091 0,0 10 2
i 20150901084153 17.638 ± 0.046 0,0 100 2
i 20150901084554 17.671 ± 0.049 0,0 100 2
i 20160420170134 17.698 ± 0.120 512,0 10 2
i 20190505170526 17.596 ± 0.052 0,0 100 2
i 20190508164002 17.682 ± 0.058 0,0 100 2
i 20190509140533 17.583 ± 0.068 0,0 100 2
i 20190720124743 17.598 ± 0.08 0,0 100 2
i 20200513190610 17.752 ± 0.060 0,0 100 2
i 20210407183626 17.596 ± 0.116 0,0 10 2
z 20140719115035 17.465 ± 0.123 0,0 20 2
z 20140722114259 17.343 ± 0.091 0,0 20 2
z 20140729111235 17.310 ± 0.091 0,0 20 2
z 20150901084353 17.371 ± 0.055 0,0 100 2
z 20150901084754 17.340 ± 0.059 0,0 100 2
z 20160420170204 17.485 ± 0.138 0,0 20 2
z 20190505170726 17.334 ± 0.065 0,0 100 2
z 20190508164202 17.388 ± 0.065 0,0 100 2
z 20190509140733 17.346 ± 0.075 0,0 100 2
z 20190720124943 17.322 ± 0.081 0,0 100 2
z 20200513190811 17.347 ± 0.078 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.18 4.07
GAIA source ID 4121259267863815296 4121259272174442752
Bp mag. 18.733 --
G mag. 18.023 21.057
Rp mag. 17.212 --
Bp/Rp excess 1.266 --
Parallax (mas) 0.160 ± 0.142 -- ± --
PM RA (mas/yr) -7.598 ± 0.158 -- ± --
PM Dec (mas/yr) -0.372 ± 0.117 -- ± --
A.E.N. (mas) 0.0 ± 0.0 9.802 ± 4.969

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.229 ± 0.003
i -- ± --
z -- ± --
Y -- ± --
J 16.004 ± 0.011
H -- ± --
K 15.424 ± 0.024
W1 15.588 ± 0.023
W2 15.83 ± 0.079
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.