Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179829527 (SMSS J172558.83-204255.5)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.4951
Dec (deg)-20.7154
Galactic lon. (deg)4.5728
Galactic lat. (deg)8.1616
E(B-V) (SFD98) (mag)0.876
E(B-V) (GNILC) (mag)0.721 ± 0.051
Nearest DR4 source 179829524 (4.3 arcs away)
2nd-nearest DR4 source 179829531 (5.2 arcs away)
3rd-nearest DR4 source 179829528 (5.4 arcs away)
Times observed2
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. 19.061 ± 0.139 18.279 ± 0.143
Petrosian mag. 18.953 ± 0.151 18.364 ± 0.232

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 20150901084554 19.165 ± 0.129 1,0 100 2
z 20150901084754 18.405 ± 0.123 1,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.24 2.68
GAIA source ID 4121123104527816448 4121123104531647744
Bp mag. 20.759 20.957
G mag. 19.786 20.231
Rp mag. 18.625 19.822
Bp/Rp excess 1.522 0.985
Parallax (mas) 1.217 ± 0.412 1.084 ± 0.577
PM RA (mas/yr) -0.106 ± 0.580 -1.502 ± 0.781
PM Dec (mas/yr) 0.011 ± 0.397 -7.643 ± 0.532
A.E.N. (mas) 1.087 ± 1.460 0.739 ± 0.360

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 21.154 ± 0.024
r 19.664 ± 0.007
i 18.987 ± 0.016
z 18.530 ± 0.015
Y -- ± --
J 17.001 ± 0.028
H -- ± --
K 16.158 ± 0.045
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.