Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185157792 (SMSS J172641.73-200924.9)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.674
Dec (deg)-20.157
Galactic lon. (deg)5.138
Galactic lat. (deg)8.326
E(B-V) (SFD98) (mag)0.827
E(B-V) (GNILC) (mag)0.681 ± 0.037
Nearest DR4 source 185157800 (7.2 arcs away)
2nd-nearest DR4 source 185157791 (8.3 arcs away)
3rd-nearest DR4 source 185157801 (8.7 arcs away)
Times observed28
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. 19.306 ± 0.022 18.374 ± 0.027 17.626 ± 0.015 17.214 ± 0.016
Petrosian mag. 19.182 ± 0.120 18.400 ± 0.078 17.740 ± 0.038 17.400 ± 0.027

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 19.288 ± 0.056 0,0 100 2
g 20190506165109 19.363 ± 0.052 0,0 100 2
g 20190507143127 19.344 ± 0.066 0,0 100 2
g 20190822094124 19.386 ± 0.058 0,0 100 2
r 20140722114203 18.773 ± 0.200 512,0 5 2
r 20140729111131 18.247 ± 0.122 0,0 5 2
r 20190505165926 18.419 ± 0.053 0,0 100 2
r 20190506165309 18.429 ± 0.047 0,0 100 2
r 20190507143327 18.440 ± 0.056 0,0 100 2
r 20190822094324 18.478 ± 0.052 0,0 100 2
i 20140722114229 17.813 ± 0.105 0,0 10 2
i 20140729111202 17.712 ± 0.097 0,0 10 2
i 20150901084153 17.678 ± 0.048 0,0 100 2
i 20150901084554 17.697 ± 0.049 0,0 100 2
i 20190505170526 17.639 ± 0.050 0,0 100 2
i 20190508164002 17.724 ± 0.060 0,0 100 2
i 20190509140533 17.681 ± 0.065 0,0 100 2
i 20190720124743 17.649 ± 0.076 0,0 100 2
i 20200513190610 17.759 ± 0.057 0,0 100 2
z 20140719115035 17.282 ± 0.106 0,0 20 2
z 20140722114259 17.285 ± 0.085 0,0 20 2
z 20140729111235 17.202 ± 0.081 0,0 20 2
z 20150901084353 17.240 ± 0.052 0,0 100 2
z 20150901084754 17.240 ± 0.055 0,0 100 2
z 20190505170726 17.314 ± 0.061 0,0 100 2
z 20190508164202 17.299 ± 0.062 0,0 100 2
z 20190509140733 17.248 ± 0.07 0,0 100 2
z 20190720124943 17.255 ± 0.075 0,0 100 2
z 20200513190811 17.409 ± 0.077 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.06 3.89
GAIA source ID 4121273183555340160 4121273187879643136
Bp mag. 19.165 --
G mag. 18.154 20.635
Rp mag. 17.241 20.401
Bp/Rp excess 1.262 --
Parallax (mas) -0.016 ± 0.192 -0.505 ± 1.685
PM RA (mas/yr) 2.926 ± 0.206 -4.512 ± 2.358
PM Dec (mas/yr) -4.606 ± 0.145 -6.394 ± 1.624
A.E.N. (mas) 0.0 ± 0.0 3.205 ± 2.066

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.393 ± 0.008
i -- ± --
z -- ± --
Y -- ± --
J 15.748 ± 0.009
H -- ± --
K 14.967 ± 0.016
W1 15.233 ± 0.022
W2 15.287 ± 0.06
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.