Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185158713 (SMSS J172702.82-200537.9)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.7618
Dec (deg)-20.0939
Galactic lon. (deg)5.2369
Galactic lat. (deg)8.2911
E(B-V) (SFD98) (mag)1.057
E(B-V) (GNILC) (mag)0.789 ± 0.045
Nearest DR4 source 185158712 (6.2 arcs away)
2nd-nearest DR4 source 185158724 (6.9 arcs away)
3rd-nearest DR4 source 185158813 (7.6 arcs away)
Times observed18
Total bad pixels1
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 19.822 ± 0.030 18.857 ± 0.022 18.128 ± 0.016 17.701 ± 0.018
Petrosian mag. — — 20.265 ± 0.128 18.852 ± 0.220 18.446 ± 0.049 18.142 ± 0.066

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)
g 20190505165725 19.869 ± 0.085 0,0 100 2
g 20190506165109 19.865 ± 0.079 0,0 100 2
r 20190505165926 18.889 ± 0.071 0,0 100 2
r 20190506165309 18.883 ± 0.064 0,0 100 2
r 20190507143327 18.851 ± 0.070 1,0 100 2
r 20190822094324 18.781 ± 0.061 3,0 100 2
i 20140722114229 18.616 ± 0.213 0,1 10 2
i 20140729111202 18.200 ± 0.150 16,0 10 2
i 20150901084153 18.091 ± 0.061 0,0 100 2
i 20190505170526 18.110 ± 0.065 0,0 100 2
i 20190508164002 18.196 ± 0.082 0,0 100 2
i 20190509140533 18.157 ± 0.075 0,0 100 2
i 20190720124743 18.058 ± 0.085 3,0 100 2
i 20200513190610 18.200 ± 0.078 0,0 100 2
z 20140729111235 17.698 ± 0.125 16,0 20 2
z 20150901084353 17.719 ± 0.072 0,0 100 2
z 20160420170204 17.813 ± 0.187 20 2
z 20190505170726 17.732 ± 0.080 0,0 100 2
z 20190508164202 17.712 ± 0.084 0,0 100 2
z 20190509140733 17.786 ± 0.090 0,0 100 2
z 20190720124943 17.701 ± 0.089 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.31 1.43
GAIA source ID 4121272324566471296 4121272328876389760
Bp mag. 19.572 --
G mag. 18.802 20.795
Rp mag. 17.779 --
Bp/Rp excess 1.436 --
Parallax (mas) 0.907 ± 0.223 0.331 ± 2.685
PM RA (mas/yr) -0.214 ± 0.261 -10.555 ± 2.978
PM Dec (mas/yr) -4.165 ± 0.190 -6.772 ± 2.068
A.E.N. (mas) 0.0 ± 0.0 5.336 ± 4.432

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.690 ± 0.004
i -- ± --
z -- ± --
Y -- ± --
J 16.436 ± 0.016
H -- ± --
K 15.866 ± 0.036
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.