Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185158528 (SMSS J172641.41-200356.4)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.6725
Dec (deg)-20.0657
Galactic lon. (deg)5.2147
Galactic lat. (deg)8.3768
E(B-V) (SFD98) (mag)0.948
E(B-V) (GNILC) (mag)0.757 ± 0.036
Nearest DR4 source 185158531 (8.5 arcs away)
2nd-nearest DR4 source 185158525 (9.1 arcs away)
3rd-nearest DR4 source 185158527 (11.9 arcs away)
Times observed36
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. 18.294 ± 0.014 17.306 ± 0.019 16.487 ± 0.014 16.028 ± 0.012
Petrosian mag. 18.246 ± 0.040 17.277 ± 0.024 16.459 ± 0.021 16.029 ± 0.028

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 20140722114132 18.481 ± 0.118 512,0 5 2
g 20140729111106 18.379 ± 0.106 0,0 5 2
g 20190505165725 18.299 ± 0.034 0,0 100 2
g 20190506165109 18.292 ± 0.028 0,0 100 2
g 20190507143127 18.329 ± 0.043 0,0 100 2
g 20190822094124 18.297 ± 0.034 0,0 100 2
r 20140719114939 17.307 ± 0.069 0,0 5 2
r 20140722114203 17.356 ± 0.065 0,0 5 2
r 20140729111131 17.292 ± 0.058 0,0 5 2
r 20190505165926 17.321 ± 0.037 0,0 100 2
r 20190506165309 17.326 ± 0.033 0,0 100 2
r 20190507143327 17.348 ± 0.042 0,0 100 2
r 20190822094324 17.326 ± 0.038 0,0 100 2
r 20210407183558 17.423 ± 0.089 0,0 5 2
i 20140719115004 16.465 ± 0.045 0,0 10 2
i 20140722114229 16.497 ± 0.044 0,0 10 2
i 20140729111202 16.518 ± 0.043 0,0 10 2
i 20150901084153 16.493 ± 0.033 0,0 100 2
i 20150901084554 16.489 ± 0.034 0,0 100 2
i 20180605124636 16.457 ± 0.056 0,0 10 2
i 20190505170526 16.482 ± 0.037 0,0 100 2
i 20190508164002 16.512 ± 0.035 24,0 100 2
i 20190509140533 16.509 ± 0.056 0,0 100 2
i 20190720124743 16.486 ± 0.069 0,0 100 2
i 20200513190610 16.521 ± 0.034 0,0 100 2
i 20200524153441 16.569 ± 0.056 0,0 10 2
i 20210407183626 16.475 ± 0.052 0,0 10 2
z 20140719115035 16.009 ± 0.045 0,0 20 2
z 20140722114259 16.026 ± 0.038 0,0 20 2
z 20140729111235 16.067 ± 0.041 0,0 20 2
z 20150901084353 16.028 ± 0.033 0,0 100 2
z 20150901084754 16.041 ± 0.035 0,0 100 2
z 20180605124707 16.032 ± 0.047 0,0 20 2
z 20190505170726 16.019 ± 0.039 0,0 100 2
z 20190508164202 16.015 ± 0.030 24,0 100 2
z 20190509140733 16.046 ± 0.056 0,0 100 2
z 20190720124943 16.015 ± 0.064 0,0 100 2
z 20200513190811 16.042 ± 0.041 0,0 100 2
z 20200524153511 16.151 ± 0.057 0,0 20 3
z 20210407183658 16.078 ± 0.053 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.17 3.35
GAIA source ID 4121274871541522944 4121274940226146688
Bp mag. 18.111 20.446
G mag. 17.104 20.628
Rp mag. 16.115 19.630
Bp/Rp excess 1.333 1.913
Parallax (mas) 0.052 ± 0.093 -- ± --
PM RA (mas/yr) -5.803 ± 0.105 -- ± --
PM Dec (mas/yr) -7.667 ± 0.072 -- ± --
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 -- ± --
r 17.346 ± 0.002
i -- ± --
z -- ± --
Y -- ± --
J 14.633 ± 0.019
H 13.928 ± 0.035
K 13.655 ± 0.044
W1 13.47 ± 0.013
W2 13.546 ± 0.013
W3 12.609 ± --
W4 8.859 ± --
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.