Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185152425 (SMSS J172719.36-201835.5)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.8307
Dec (deg)-20.3099
Galactic lon. (deg)5.0893
Galactic lat. (deg)8.1193
E(B-V) (SFD98) (mag)0.818
E(B-V) (GNILC) (mag)0.581 ± 0.030
Nearest DR4 source 185152424 (6.7 arcs away)
2nd-nearest DR4 source 185152656 (8.6 arcs away)
3rd-nearest DR4 source 185152651 (10.5 arcs away)
Times observed37
Total bad pixels5
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 17.696 ± 0.030 16.566 ± 0.016 15.718 ± 0.012 15.214 ± 0.013
Petrosian mag. — — 17.540 ± 0.040 16.487 ± 0.022 15.669 ± 0.017 15.188 ± 0.017

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 20140719114908 17.532 ± 0.06 0,0 5 2
g 20140722114132 17.686 ± 0.064 0,0 5 2
g 20140729111106 17.605 ± 0.06 0,0 5 2
g 20160420170043 17.817 ± 0.109 0,0 5 2
g 20180605124544 17.777 ± 0.088 0,0 5 2
g 20190506165109 17.667 ± 0.027 0,0 100 2
g 20190507143127 17.666 ± 0.039 0,0 100 2
g 20190822094124 18.963 ± 0.051 24,16 100 2
g 20210407183532 17.774 ± 0.086 0,0 5 2
r 20140719114939 16.555 ± 0.044 0,0 5 2
r 20140722114203 16.560 ± 0.040 0,0 5 2
r 20140729111131 16.624 ± 0.040 0,0 5 2
r 20160420170109 16.553 ± 0.045 0,4 5 2
r 20190506165309 16.569 ± 0.030 1,0 100 2
r 20190507143327 16.574 ± 0.040 3,0 100 2
r 20190822094324 18.548 ± 0.058 24,16 100 2
r 20200524153415 16.632 ± 0.053 0,0 5 2
r 20210407183558 16.620 ± 0.054 0,0 5 2
i 20140719115004 15.700 ± 0.034 0,0 10 2
i 20140722114229 15.714 ± 0.035 0,0 10 2
i 20140729111202 15.722 ± 0.034 0,0 10 2
i 20150901084153 15.733 ± 0.029 1,0 100 2
i 20150901084554 15.732 ± 0.033 0,0 100 2
i 20160420170134 15.743 ± 0.027 0,1 10 2
i 20180605124636 15.734 ± 0.034 0,0 10 2
i 20190508164002 15.705 ± 0.036 3,0 100 2
i 20190509140533 15.741 ± 0.047 19,0 100 2
i 20200513190610 15.735 ± 0.030 0,0 100 2
i 20200524153441 15.723 ± 0.036 0,0 10 2
i 20210407183626 15.759 ± 0.037 0,0 10 2
z 20140719115035 15.186 ± 0.034 0,0 20 2
z 20140722114259 15.228 ± 0.032 0,0 20 2
z 20140729111235 15.221 ± 0.034 0,0 20 2
z 20150901084353 15.238 ± 0.028 0,0 100 2
z 20150901084754 15.234 ± 0.032 0,0 100 2
z 20160420170204 15.263 ± 0.027 0,0 20 2
z 20180605124707 15.202 ± 0.027 0,0 20 2
z 20190508164202 15.217 ± 0.031 0,0 100 2
z 20190509140733 15.267 ± 0.050 16,0 100 2
z 20200513190811 15.225 ± 0.033 0,0 100 2
z 20200524153511 15.240 ± 0.036 0,0 20 3
z 20210407183658 15.221 ± 0.036 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.05 3.31
GAIA source ID 4121255557008025344 4121255561321184128
Bp mag. 17.498 20.528
G mag. 16.396 19.920
Rp mag. 15.382 18.679
Bp/Rp excess 1.334 1.736
Parallax (mas) 0.095 ± 0.079 1.296 ± 0.807
PM RA (mas/yr) -1.687 ± 0.078 -3.339 ± 0.810
PM Dec (mas/yr) -7.298 ± 0.056 -4.229 ± 0.564
A.E.N. (mas) 0.0 ± 0.0 0.981 ± 0.838

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 16.634 ± 0.003
i -- ± --
z -- ± --
Y -- ± --
J 13.792 ± 0.026
H 12.968 ± 0.024
K 12.833 ± 0.024
W1 12.612 ± 0.013
W2 12.837 ± 0.012
W3 12.196 ± --
W4 8.912 ± --
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.