Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185156056 (SMSS J172735.32-201304.1)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.897
Dec (deg)-20.218
Galactic lon. (deg)5.202
Galactic lat. (deg)8.117
E(B-V) (SFD98) (mag)0.796
E(B-V) (GNILC) (mag)0.622 ± 0.025
Nearest DR4 source 185156055 (6.8 arcs away)
2nd-nearest DR4 source 185156070 (10.7 arcs away)
3rd-nearest DR4 source 185156052 (11.6 arcs away)
Times observed6
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. 20.009 ± 0.151 19.113 ± 0.168 18.658 ± 0.049 18.346 ± 0.109
Petrosian mag. 19.745 ± 0.144 18.749 ± 0.126 18.813 ± 0.079 18.746 ± 0.208

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 20.222 ± 0.107 1,0 100 2
r 20190506165309 19.302 ± 0.088 1,0 100 2
i 20150901084153 18.903 ± 0.116 0,0 100 2
i 20150901084554 18.751 ± 0.105 1,0 100 2
i 20190505170526 18.789 ± 0.116 0,0 100 2
z 20150901084353 18.738 ± 0.171 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.09 3.62
GAIA source ID 4121258035222788736 4121258035222773120
Bp mag. 19.712 20.446
G mag. 19.021 19.613
Rp mag. 18.214 18.918
Bp/Rp excess 1.269 1.135
Parallax (mas) -0.455 ± 0.283 0.484 ± 0.426
PM RA (mas/yr) -1.350 ± 0.352 -4.782 ± 0.535
PM Dec (mas/yr) -4.422 ± 0.261 -5.706 ± 0.393
A.E.N. (mas) 0.0 ± 0.0 0.0 ± 0.000

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.184 ± 0.005
i -- ± --
z -- ± --
Y -- ± --
J 16.937 ± 0.024
H -- ± --
K 16.390 ± 0.057
W1 -- ± --
W2 -- ± --
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.