Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185151983 (SMSS J172716.97-201902.1)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.8207
Dec (deg)-20.3173
Galactic lon. (deg)5.0779
Galactic lat. (deg)8.1231
E(B-V) (SFD98) (mag)0.818
E(B-V) (GNILC) (mag)0.581 ± 0.030
Nearest DR4 source 2275856161 (6.8 arcs away)
2nd-nearest DR4 source 185151981 (9.2 arcs away)
3rd-nearest DR4 source 185152418 (10.2 arcs away)
Times observed8
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. 18.478 ± 0.093 17.993 ± 0.063 17.673 ± 0.037
Petrosian mag. 18.790 ± 0.202 18.413 ± 0.134 17.771 ± 0.140

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 20140729111131 18.656 ± 0.178 0,0 5 2
i 20140722114229 18.243 ± 0.154 0,0 10 2
i 20140729111202 18.155 ± 0.145 0,0 10 2
z 20140722114259 17.883 ± 0.142 0,0 20 2
z 20140729111235 17.604 ± 0.116 0,0 20 2
z 20150901084353 17.729 ± 0.072 1,0 100 2
z 20150901084754 17.639 ± 0.073 1,0 100 2
z 20190505170726 17.705 ± 0.079 1025,0 100 2
z 20190509140733 17.832 ± 0.095 1,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.1 4.4
GAIA source ID 4121255561321202688 4121255561334683136
Bp mag. 18.988 21.045
G mag. 18.367 20.863
Rp mag. 17.548 19.503
Bp/Rp excess 1.304 2.087
Parallax (mas) -0.947 ± 0.265 -- ± --
PM RA (mas/yr) -2.212 ± 0.285 -- ± --
PM Dec (mas/yr) -4.639 ± 0.202 -- ± --
A.E.N. (mas) 0.696 ± 4.019 6.954 ± 2.580

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.426 ± 0.004
i -- ± --
z -- ± --
Y -- ± --
J 16.489 ± 0.016
H -- ± --
K 16.034 ± 0.042
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.