Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 1218843002 (SMSS J172114.41-201459.6)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)260.3100
Dec (deg)-20.2499
Galactic lon. (deg)4.3484
Galactic lat. (deg)9.3448
E(B-V) (SFD98) (mag)0.468
E(B-V) (GNILC) (mag)0.392 ± 0.017
Nearest DR4 source 1218842984 (4.6 arcs away)
2nd-nearest DR4 source 184980980 (6.8 arcs away)
3rd-nearest DR4 source 1218843003 (8.0 arcs away)
Times observed2
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — — 19.613 ± 0.091 19.249 ± 0.027 —
Petrosian mag. — — — 19.764 ± 0.141 19.584 ± 0.177 —

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 20180718115528 19.630 ± 0.097 0,0 100 2
i 20180718120132 19.382 ± 0.146 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.19 2.42
GAIA source ID 4121948940825499008 4121948940873959552
Bp mag. 20.201 --
G mag. 19.645 20.874
Rp mag. 18.881 --
Bp/Rp excess 1.286 --
Parallax (mas) -0.057 ± 0.454 -- ± --
PM RA (mas/yr) -3.121 ± 0.619 -- ± --
PM Dec (mas/yr) -4.477 ± 0.389 -- ± --
A.E.N. (mas) 0.341 ± 0.158 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.443 ± 0.012
r 19.716 ± 0.008
i 19.324 ± 0.016
z 19.187 ± 0.020
Y -- ± --
J 17.971 ± 0.055
H -- ± --
K 17.311 ± 0.116
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.