Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179821028 (SMSS J172714.46-205027.4)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.8102
Dec (deg)-20.8410
Galactic lon. (deg)4.6290
Galactic lat. (deg)7.8462
E(B-V) (SFD98) (mag)0.940
E(B-V) (GNILC) (mag)0.861 ± 0.037
Nearest DR4 source 179821030 (7.9 arcs away)
2nd-nearest DR4 source 179821024 (8.6 arcs away)
3rd-nearest DR4 source 179821027 (11.6 arcs away)
Times observed1
Total bad pixels0
Observing flags513

Magnitudes

Filter u v g r i z
PSF mag. — — — 18.649 ± -- 17.626 ± 0.05 —
Petrosian mag. — — — 18.966 ± -- 17.903 ± 0.215 —

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 18.63 ± 0.165 512,0 5 2
i 20140729111202 17.610 ± 0.087 1,0 10 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.26 2.03
GAIA source ID 4121011293632903296 4121011297960412928
Bp mag. 19.670 20.866
G mag. 18.452 20.116
Rp mag. 17.315 19.083
Bp/Rp excess 1.436 1.454
Parallax (mas) 0.842 ± 0.165 0.592 ± 0.727
PM RA (mas/yr) -2.420 ± 0.205 -0.689 ± 0.834
PM Dec (mas/yr) -6.087 ± 0.149 -7.815 ± 0.608
A.E.N. (mas) 0.0 ± 0.0 2.588 ± 3.876

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.334 ± 0.014
r 18.584 ± 0.003
i 17.709 ± 0.006
z 17.276 ± 0.006
Y -- ± --
J 15.542 ± 0.008
H -- ± --
K 14.542 ± 0.010
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.