Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179837590 (SMSS J172502.09-202158.6)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.2587
Dec (deg)-20.3663
Galactic lon. (deg)4.7458
Galactic lat. (deg)8.5379
E(B-V) (SFD98) (mag)0.688
E(B-V) (GNILC) (mag)0.567 ± 0.028
Nearest DR4 source 179837579 (7.1 arcs away)
2nd-nearest DR4 source 179837581 (8.2 arcs away)
3rd-nearest DR4 source 179837529 (9.4 arcs away)
Times observed3
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. 18.744 ± 0.036
Petrosian mag. 18.585 ± 0.373

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)
i 20150901084153 19.014 ± 0.126 0,0 100 2
i 20150901084554 18.928 ± 0.118 0,0 100 2
i 20190505170526 18.667 ± 0.100 1,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.19 3.67
GAIA source ID 4121286828702109312 4121286794349447552
Bp mag. 19.852 --
G mag. 19.099 20.979
Rp mag. 18.257 --
Bp/Rp excess 1.276 --
Parallax (mas) -0.273 ± 0.274 -- ± --
PM RA (mas/yr) -2.416 ± 0.354 -- ± --
PM Dec (mas/yr) -6.078 ± 0.219 -- ± --
A.E.N. (mas) 0.484 ± 0.659 1.857 ± 0.174

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.109 ± 0.029
r 19.181 ± 0.006
i 18.868 ± 0.013
z 18.586 ± 0.017
Y -- ± --
J 16.986 ± 0.023
H -- ± --
K 16.471 ± 0.053
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.