Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 2275860842 (SMSS J172617.08-200735.8)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.5712
Dec (deg)-20.1266
Galactic lon. (deg)5.1106
Galactic lat. (deg)8.4233
E(B-V) (SFD98) (mag)0.840
E(B-V) (GNILC) (mag)0.774 ± 0.039
Nearest DR4 source 185156850 (1.4 arcs away)
2nd-nearest DR4 source 185156851 (5.2 arcs away)
3rd-nearest DR4 source 185156844 (6.8 arcs away)
Times observed10
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. 17.975 ± 0.068 17.444 ± 0.057
Petrosian mag. 17.265 ± 0.315 16.985 ± 0.167

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 20140729111202 17.913 ± 0.115 2,0 10 2
i 20150901084153 17.975 ± 0.057 3,0 100 2
i 20190505170526 17.876 ± 0.056 3,0 100 2
i 20190509140533 17.645 ± 0.064 2,0 100 2
z 20140722114259 17.375 ± 0.091 0,0 20 2
z 20140729111235 17.500 ± 0.102 3,0 20 2
z 20150901084754 17.552 ± 0.068 3,0 100 2
z 20190505170726 17.436 ± 0.065 3,0 100 2
z 20190509140733 17.247 ± 0.070 0,0 100 2
z 20200513190811 17.391 ± 0.077 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.21 0.81
GAIA source ID 4121250952808780928 4121250957102875264
Bp mag. 19.679 --
G mag. 19.163 19.773
Rp mag. 17.772 --
Bp/Rp excess 1.968 --
Parallax (mas) 1.149 ± 0.670 -- ± --
PM RA (mas/yr) -0.184 ± 0.684 -- ± --
PM Dec (mas/yr) -15.061 ± 0.494 -- ± --
A.E.N. (mas) 2.786 ± 17.268 1.258 ± 1.304

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.018 ± 0.017
r 18.783 ± 0.003
i 18.123 ± 0.010
z 17.734 ± 0.009
Y -- ± --
J 16.205 ± 0.012
H -- ± --
K 15.446 ± 0.024
W1 15.477 ± 0.078
W2 15.763 ± 0.14
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.