Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179842433 (SMSS J172603.67-202537.8)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.5153
Dec (deg)-20.4272
Galactic lon. (deg)4.8271
Galactic lat. (deg)8.3033
E(B-V) (SFD98) (mag)0.614
E(B-V) (GNILC) (mag)0.484 ± 0.025
Nearest DR4 source 179842436 (6.1 arcs away)
2nd-nearest DR4 source 179842426 (10.2 arcs away)
3rd-nearest DR4 source 179842447 (10.4 arcs away)
Times observed28
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — 18.368 ± 0.054 16.499 ± 0.013 15.789 ± 0.013 15.325 ± 0.011 15.059 ± 0.014
Petrosian mag. — 18.400 ± 0.297 16.486 ± 0.027 15.787 ± 0.026 15.312 ± 0.023 15.070 ± 0.026

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)
v 20190505171125 18.398 ± 0.059 0,0 100 1
v 20210412150202 18.270 ± 0.073 0,0 100 1
g 20140719114908 16.502 ± 0.038 0,0 5 2
g 20140729111106 16.519 ± 0.032 0,0 5 2
g 20160420170043 16.514 ± 0.041 0,0 5 2
g 20190507143127 16.481 ± 0.033 3,0 100 2
g 20190822094124 16.468 ± 0.027 19,12 100 2
g 20200524153348 16.529 ± 0.048 0,0 5 3
g 20210407183532 16.520 ± 0.039 0,0 5 2
r 20140719114939 15.833 ± 0.035 0,0 5 2
r 20140729111131 15.789 ± 0.027 0,0 5 2
r 20160420170109 15.777 ± 0.031 0,0 5 2
r 20190507143327 15.796 ± 0.039 3,0 100 2
r 20190822094324 15.794 ± 0.035 19,21 100 2
r 20200524153415 15.793 ± 0.034 0,0 5 2
r 20210407183558 15.774 ± 0.034 0,0 5 2
i 20140719115004 15.330 ± 0.032 0,0 10 2
i 20140729111202 15.326 ± 0.029 0,0 10 2
i 20150901084554 15.315 ± 0.031 3,0 100 2
i 20160420170134 15.332 ± 0.027 0,0 10 2
i 20190508164002 15.318 ± 0.032 3,0 100 2
i 20190509140533 15.339 ± 0.036 19,0 100 2
i 20200513190610 15.341 ± 0.022 2,0 100 2
i 20200524153441 15.318 ± 0.034 0,0 10 2
i 20210407183626 15.348 ± 0.032 0,0 10 2
z 20140719115035 15.048 ± 0.032 0,0 20 2
z 20140729111235 15.052 ± 0.031 0,0 20 2
z 20150901084754 15.077 ± 0.032 2,0 100 2
z 20160420170204 15.066 ± 0.028 0,0 20 2
z 20190508164202 15.054 ± 0.027 2,0 100 2
z 20190509140733 15.087 ± 0.041 16,0 100 2
z 20200513190811 15.090 ± 0.025 2,0 100 2
z 20200524153511 15.089 ± 0.038 0,0 20 3
z 20210407183658 15.041 ± 0.035 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.05 3.47
GAIA source ID 4121236319911157504 4121236526010582016
Bp mag. 16.438 20.172
G mag. 15.771 19.973
Rp mag. 14.984 18.607
Bp/Rp excess 1.261 2.084
Parallax (mas) 0.711 ± 0.037 -3.157 ± 1.296
PM RA (mas/yr) -1.679 ± 0.045 11.795 ± 1.862
PM Dec (mas/yr) -7.688 ± 0.031 4.286 ± 1.085
A.E.N. (mas) 0.0 ± 0.0 8.319 ± 69.784

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 16.696 ± 0.005
r 15.905 ± 0.002
i 15.505 ± 0.005
z 15.288 ± 0.004
Y -- ± --
J 13.957 ± 0.024
H 13.439 ± 0.026
K 13.282 ± 0.026
W1 13.226 ± 0.012
W2 13.311 ± 0.012
W3 11.914 ± --
W4 8.633 ± --
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.