Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179849052 (SMSS J172717.82-203956.7)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.824
Dec (deg)-20.666
Galactic lon. (deg)4.785
Galactic lat. (deg)7.931
E(B-V) (SFD98) (mag)0.764
E(B-V) (GNILC) (mag)0.592 ± 0.031
Nearest DR4 source 2268083618 (3.9 arcs away)
2nd-nearest DR4 source 1212926535 (4.6 arcs away)
3rd-nearest DR4 source 179849046 (4.9 arcs away)
Times observed1
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. — — — 18.324 ± 0.255 — —
Petrosian mag. — — — 18.648 ± 0.124 — —

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 18.354 ± 0.129 1,0 5 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.92 1.25
GAIA source ID 4121026725480153216 4121026725480162688
Bp mag. 19.761 19.544
G mag. 19.020 18.946
Rp mag. 18.050 18.124
Bp/Rp excess 1.395 1.316
Parallax (mas) -0.490 ± 0.371 0.238 ± 0.229
PM RA (mas/yr) -2.801 ± 0.430 -2.258 ± 0.279
PM Dec (mas/yr) -10.863 ± 0.302 -5.384 ± 0.195
A.E.N. (mas) 2.116 ± 14.530 0.000 ± 0.000

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.232 ± 0.015
r 19.101 ± 0.008
i 18.542 ± 0.011
z 18.251 ± 0.012
Y -- ± --
J 16.695 ± 0.021
H -- ± --
K 15.951 ± 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.