Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185158786 (SMSS J172659.57-200448.7)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.7482
Dec (deg)-20.0802
Galactic lon. (deg)5.2415
Galactic lat. (deg)8.3092
E(B-V) (SFD98) (mag)1.057
E(B-V) (GNILC) (mag)0.799 ± 0.045
Nearest DR4 source 185158829 (7.2 arcs away)
2nd-nearest DR4 source 185158807 (8.0 arcs away)
3rd-nearest DR4 source 185158762 (8.1 arcs away)
Times observed4
Total bad pixels3
Observing flags25

Magnitudes

Filter u v g r i z
PSF mag. 19.369 ± -- 18.815 ± 0.042 18.493 ± 0.051
Petrosian mag. 18.969 ± -- 18.496 ± 0.127 18.490 ± 0.237

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 20190506165309 19.444 ± 0.090 25,3 100 2
i 20150901084153 18.863 ± 0.112 1,0 100 2
i 20150901084554 18.864 ± 0.113 16,0 100 2
i 20190505170526 18.826 ± 0.110 0,0 100 2
i 20190509140533 18.797 ± 0.107 0,0 100 2
z 20150901084353 18.513 ± 0.139 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.1 3.0
GAIA source ID 4121275283814098944 4121275283821172352
Bp mag. 20.443 21.079
G mag. 19.405 20.341
Rp mag. 18.514 19.570
Bp/Rp excess 1.235 1.224
Parallax (mas) 0.003 ± 0.369 -0.227 ± 0.734
PM RA (mas/yr) -4.363 ± 0.454 -0.060 ± 0.891
PM Dec (mas/yr) -5.530 ± 0.326 -8.060 ± 0.615
A.E.N. (mas) 0.895 ± 1.813 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.493 ± 0.007
i -- ± --
z -- ± --
Y -- ± --
J 17.061 ± 0.027
H -- ± --
K 16.417 ± 0.059
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.