Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179879193 (SMSS J172924.47-205050.2)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)262.3520
Dec (deg)-20.8473
Galactic lon. (deg)4.9011
Galactic lat. (deg)7.4177
E(B-V) (SFD98) (mag)0.989
E(B-V) (GNILC) (mag)0.904 ± 0.042
Nearest DR4 source 179879192 (6.6 arcs away)
2nd-nearest DR4 source 179879243 (8.3 arcs away)
3rd-nearest DR4 source 179879240 (8.5 arcs away)
Times observed34
Total bad pixels3
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 18.296 ± 0.012 17.056 ± 0.010 16.003 ± 0.009 15.418 ± 0.011
Petrosian mag. — — 18.267 ± 0.020 17.046 ± 0.042 16.017 ± 0.028 15.406 ± 0.064

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 20140729111106 18.252 ± 0.098 0,0 5 2
g 20190505165725 18.320 ± 0.028 1,0 100 2
g 20190506165109 18.291 ± 0.028 1,0 100 2
g 20190507143127 18.302 ± 0.038 0,0 100 2
g 20190822094124 18.308 ± 0.031 3,0 100 2
r 20140719114939 17.094 ± 0.064 0,0 5 2
r 20140722114203 17.072 ± 0.052 0,0 5 2
r 20140729111131 17.164 ± 0.053 0,0 5 2
r 20160420172325 17.092 ± 0.066 0,0 5 2
r 20180605125736 17.111 ± 0.072 0,0 5 2
r 20190505165926 17.053 ± 0.031 3,0 100 2
r 20190506165309 17.048 ± 0.030 3,0 100 2
r 20190507143327 17.043 ± 0.043 3,0 100 2
r 20190822094324 17.060 ± 0.034 3,0 100 2
i 20140719115004 16.008 ± 0.038 0,0 10 2
i 20140722114229 16.072 ± 0.039 0,0 10 2
i 20140729111202 16.047 ± 0.035 0,0 10 2
i 20150901084153 16.006 ± 0.030 3,0 100 2
i 20150901084554 16.003 ± 0.030 3,0 100 2
i 20160420172350 15.939 ± 0.035 0,0 10 2
i 20180605125802 16.047 ± 0.047 0,0 10 2
i 20190419150817 16.082 ± 0.034 8195,0 100 2
i 20190505170526 16.021 ± 0.031 3,0 100 2
i 20190508164002 16.013 ± 0.032 3,0 100 2
i 20190720124743 15.996 ± 0.064 3,0 100 2
z 20140719115035 15.430 ± 0.033 0,0 20 2
z 20140722114259 15.439 ± 0.035 0,0 20 2
z 20140729111235 15.462 ± 0.034 0,0 20 2
z 20150901084353 15.424 ± 0.030 3,0 100 2
z 20150901084754 15.414 ± 0.028 3,0 100 2
z 20160420172420 15.157 ± 0.030 2,3 20 2
z 20180605125833 15.468 ± 0.041 0,0 20 2
z 20190419151018 15.457 ± 0.034 8195,0 100 2
z 20190505170726 15.409 ± 0.029 3,0 100 2
z 20190508164202 15.420 ± 0.031 3,0 100 2
z 20190720124943 15.393 ± 0.060 3,0 100 2
z 20200513183957 15.456 ± 0.033 8195,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.03 3.74
GAIA source ID 4120965045422164480 4120965049718425472
Bp mag. 18.006 20.846
G mag. 16.760 19.999
Rp mag. 15.627 18.913
Bp/Rp excess 1.426 1.477
Parallax (mas) 0.095 ± 0.096 -0.556 ± 1.095
PM RA (mas/yr) -3.986 ± 0.106 0.081 ± 1.503
PM Dec (mas/yr) -2.633 ± 0.063 -2.740 ± 0.623
A.E.N. (mas) 0.0 ± 0.0 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 18.750 ± 0.005
r 17.098 ± 0.002
i 16.273 ± 0.003
z 15.724 ± 0.003
Y -- ± --
J 13.799 ± 0.026
H 12.879 ± 0.029
K 12.562 ± 0.03
W1 12.42 ± 0.015
W2 12.594 ± 0.015
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.