Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179829606 (SMSS J172556.96-204225.9)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.4873
Dec (deg)-20.7073
Galactic lon. (deg)4.5757
Galactic lat. (deg)8.1722
E(B-V) (SFD98) (mag)0.876
E(B-V) (GNILC) (mag)0.721 ± 0.051
Nearest DR4 source 179829605 (5.6 arcs away)
2nd-nearest DR4 source 179829626 (5.7 arcs away)
3rd-nearest DR4 source 179829614 (8.3 arcs away)
Times observed1
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. 18.632 ± 0.384
Petrosian mag. 18.818 ± 0.132

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 19.172 ± 0.129 1,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.36 3.9
GAIA source ID 4121123173288571904 4121123173255793536
Bp mag. 20.563 22.483
G mag. 19.572 20.462
Rp mag. 18.705 19.433
Bp/Rp excess 1.227 1.199
Parallax (mas) -0.443 ± 0.355 0.574 ± 0.951
PM RA (mas/yr) 2.970 ± 0.540 -6.090 ± 2.217
PM Dec (mas/yr) -6.887 ± 0.368 -3.839 ± 1.454
A.E.N. (mas) 0.0 ± 0.0 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.939 ± 0.019
r 19.814 ± 0.007
i 19.237 ± 0.017
z 18.907 ± 0.017
Y -- ± --
J 17.243 ± 0.034
H -- ± --
K 16.592 ± 0.067
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.