Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 2275855905 (SMSS J172722.09-201951.3)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.8421
Dec (deg)-20.3309
Galactic lon. (deg)5.0774
Galactic lat. (deg)8.0989
E(B-V) (SFD98) (mag)0.818
E(B-V) (GNILC) (mag)0.599 ± 0.030
Nearest DR4 source 185152173 (1.5 arcs away)
2nd-nearest DR4 source 185152174 (5.1 arcs away)
3rd-nearest DR4 source 185152171 (8.4 arcs away)
Times observed3
Total bad pixels0
Observing flags512

Magnitudes

Filter u v g r i z
PSF mag. 18.756 ± -- 18.218 ± 0.075 17.884 ± 0.040
Petrosian mag. 19.179 ± -- 18.063 ± 0.181 18.075 ± 0.147

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)
r 20140729111131 19.293 ± 0.318 512,0 5 2
i 20140722114229 18.237 ± 0.154 0,0 10 2
z 20140722114259 17.959 ± 0.152 0,0 20 2
z 20140729111235 18.025 ± 0.165 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.33 2.23
GAIA source ID 4121252537709623808 4121252537709625856
Bp mag. 19.515 --
G mag. 18.759 20.746
Rp mag. 17.850 --
Bp/Rp excess 1.334 --
Parallax (mas) -0.247 ± 0.301 -- ± --
PM RA (mas/yr) 0.745 ± 0.313 -- ± --
PM Dec (mas/yr) 2.542 ± 0.230 -- ± --
A.E.N. (mas) 0.0 ± 0.0 1.270 ± 0.177

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.874 ± 0.010
i -- ± --
z -- ± --
Y -- ± --
J 16.525 ± 0.017
H -- ± --
K 15.876 ± 0.037
W1 15.85 ± 0.032
W2 16.373 ± 0.141
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.