Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179798435 (SMSS J172609.90-210120.7)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.5412
Dec (deg)-21.0226
Galactic lon. (deg)4.3369
Galactic lat. (deg)7.9576
E(B-V) (SFD98) (mag)0.955
E(B-V) (GNILC) (mag)0.924 ± 0.048
Nearest DR4 source 179798444 (8.6 arcs away)
2nd-nearest DR4 source 179798443 (13.8 arcs away)
3rd-nearest DR4 source 179798437 (14.3 arcs away)
Times observed6
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. 19.408 ± 0.179 18.454 ± 0.136 18.133 ± 0.162
Petrosian mag. 19.297 ± 0.113 18.498 ± 0.082 18.447 ± 0.150

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 20190412161913 19.526 ± 0.080 0,0 100 2
r 20190506165309 19.443 ± 0.097 17,0 100 2
i 20150819085632 18.592 ± 0.084 0,0 100 2
i 20150901084554 18.568 ± 0.079 0,0 100 2
i 20190505170526 18.613 ± 0.086 0,0 100 2
z 20150901084754 18.366 ± 0.119 0,0 100 2
z 20190505170726 18.192 ± 0.113 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.67 0.77
GAIA source ID 4120925914010746624 4120925914010746496
Bp mag. -- 20.345
G mag. 20.232 19.759
Rp mag. -- 18.674
Bp/Rp excess -- 1.566
Parallax (mas) -- ± -- -- ± --
PM RA (mas/yr) -- ± -- -- ± --
PM Dec (mas/yr) -- ± -- -- ± --
A.E.N. (mas) 9.188 ± 18.943 3.935 ± 8.079

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.822 ± 0.017
r 19.539 ± 0.006
i 18.940 ± 0.014
z 18.509 ± 0.017
Y -- ± --
J 17.271 ± 0.035
H -- ± --
K 16.480 ± 0.059
W1 15.388 ± 0.023
W2 17.335 ± --
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.