Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 1218843550 (SMSS J172113.71-201405.9)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)260.3071
Dec (deg)-20.2350
Galactic lon. (deg)4.3594
Galactic lat. (deg)9.3553
E(B-V) (SFD98) (mag)0.468
E(B-V) (GNILC) (mag)0.392 ± 0.017
Nearest DR4 source 184981252 (5.5 arcs away)
2nd-nearest DR4 source 184981251 (6.8 arcs away)
3rd-nearest DR4 source 1218843554 (7.6 arcs away)
Times observed1
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — — — — 18.665 ± 0.078
Petrosian mag. — — — — — 18.926 ± 0.251

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)
z 20180718120334 18.591 ± 0.134 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.52 1.06
GAIA source ID 4121972614698576000 4121972610418215680
Bp mag. 19.997 --
G mag. 19.627 20.674
Rp mag. 18.615 --
Bp/Rp excess 1.584 --
Parallax (mas) -- ± -- -- ± --
PM RA (mas/yr) -- ± -- -- ± --
PM Dec (mas/yr) -- ± -- -- ± --
A.E.N. (mas) 8.235 ± 93.660 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 19.877 ± 0.009
r 19.221 ± 0.006
i 18.875 ± 0.012
z 18.715 ± 0.014
Y -- ± --
J 17.728 ± 0.044
H -- ± --
K 17.077 ± 0.093
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.