Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185163042 (SMSS J172748.98-200639.4)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.9541
Dec (deg)-20.1110
Galactic lon. (deg)5.3216
Galactic lat. (deg)8.1302
E(B-V) (SFD98) (mag)0.886
E(B-V) (GNILC) (mag)0.628 ± 0.028
Nearest DR4 source 185163058 (5.5 arcs away)
2nd-nearest DR4 source 185163056 (7.7 arcs away)
3rd-nearest DR4 source 185163040 (7.7 arcs away)
Times observed1
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. — — — — — 17.984 ± 0.235
Petrosian mag. — — — — — 17.725 ± 0.156

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 20190505170726 18.218 ± 0.127 1,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.06 3.63
GAIA source ID 4121265456926964224 4121265456926950272
Bp mag. 19.755 19.899
G mag. 18.943 19.417
Rp mag. 18.11 18.397
Bp/Rp excess 1.250 1.542
Parallax (mas) 0.253 ± 0.261 0.405 ± 0.400
PM RA (mas/yr) 1.410 ± 0.316 -3.792 ± 0.518
PM Dec (mas/yr) -1.089 ± 0.221 -1.056 ± 0.368
A.E.N. (mas) 0.0 ± 0.000 0.958 ± 1.826

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.607 ± 0.005
i -- ± --
z -- ± --
Y -- ± --
J 16.852 ± 0.023
H -- ± --
K 16.162 ± 0.047
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.