Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185224243 (SMSS J173005.55-201901.3)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)262.5231
Dec (deg)-20.3170
Galactic lon. (deg)5.4384
Galactic lat. (deg)7.5697
E(B-V) (SFD98) (mag)1.102
E(B-V) (GNILC) (mag)1.215 ± 0.061
Nearest DR4 source 185224249 (5.7 arcs away)
2nd-nearest DR4 source 1219164685 (5.8 arcs away)
3rd-nearest DR4 source 185224242 (6.4 arcs away)
Times observed12
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. 19.754 ± 0.031 18.762 ± 0.047 18.244 ± 0.029
Petrosian mag. 20.103 ± 0.169 18.653 ± 0.100 18.212 ± 0.093

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 20190505165926 19.888 ± 0.122 0,0 100 2
r 20190506165309 19.751 ± 0.091 0,0 100 2
i 20150901084153 18.592 ± 0.075 0,0 100 2
i 20150901084554 18.614 ± 0.075 0,0 100 2
i 20190505170526 18.572 ± 0.073 0,0 100 2
i 20190509140533 18.673 ± 0.090 0,0 100 2
i 20190720124743 18.837 ± 0.098 0,0 100 2
z 20150901084353 18.249 ± 0.098 0,0 100 2
z 20150901084754 18.079 ± 0.088 0,0 100 2
z 20190505170726 18.176 ± 0.105 0,0 100 2
z 20190509140733 18.240 ± 0.117 0,0 100 2
z 20190720124943 18.044 ± 0.095 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.45 4.72
GAIA source ID 4121431483187689344 4121431483190172544
Bp mag. 20.506 --
G mag. 19.624 20.727
Rp mag. 18.419 --
Bp/Rp excess 1.600 --
Parallax (mas) -0.411 ± 0.464 -- ± --
PM RA (mas/yr) -3.323 ± 0.701 -- ± --
PM Dec (mas/yr) -1.637 ± 0.348 -- ± --
A.E.N. (mas) 0.0 ± 0.000 4.800 ± 2.406

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r -- ± --
i -- ± --
z -- ± --
Y -- ± --
J 16.861 ± 0.022
H -- ± --
K 16.122 ± 0.045
W1 15.464 ± 0.027
W2 15.171 ± 0.069
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.