Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185162604 (SMSS J172748.44-200747.3)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.9519
Dec (deg)-20.1296
Galactic lon. (deg)5.3047
Galactic lat. (deg)8.1218
E(B-V) (SFD98) (mag)0.886
E(B-V) (GNILC) (mag)0.624 ± 0.025
Nearest DR4 source 185162606 (5.2 arcs away)
2nd-nearest DR4 source 185162603 (8.4 arcs away)
3rd-nearest DR4 source 185162605 (8.4 arcs away)
Times observed46
Total bad pixels6
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — 19.192 ± 0.065 16.559 ± 0.027 15.568 ± 0.03 14.727 ± 0.029 14.281 ± 0.030
Petrosian mag. — 19.368 ± 0.204 16.115 ± 0.074 15.316 ± 0.058 14.493 ± 0.037 14.056 ± 0.043

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 20190505170325 19.179 ± 0.098 0,0 100 1
g 20140722114132 16.559 ± 0.034 0,0 5 2
g 20140729111106 16.502 ± 0.034 0,0 5 2
g 20160420170043 16.632 ± 0.042 0,0 5 2
g 20160420172300 16.583 ± 0.040 0,0 5 2
g 20180605124544 16.585 ± 0.039 0,0 5 2
g 20190505165725 16.617 ± 0.032 3,0 100 2
g 20190506165109 16.620 ± 0.025 3,1 100 2
g 20190507143127 16.607 ± 0.038 19,0 100 2
g 20190822094124 16.602 ± 0.037 3,0 100 2
g 20200524153348 16.523 ± 0.049 0,0 5 3
g 20210407183532 16.644 ± 0.04 0,0 5 2
r 20140722114203 15.584 ± 0.029 2,0 5 2
r 20140729111131 15.573 ± 0.029 0,0 5 2
r 20160420170109 15.641 ± 0.027 0,0 5 2
r 20160420172325 15.567 ± 0.024 0,0 5 2
r 20190505165926 15.648 ± 0.038 3,0 100 2
r 20190506165309 15.638 ± 0.030 3,1 100 2
r 20190507143327 15.626 ± 0.039 19,0 100 2
r 20190822094324 15.628 ± 0.041 3,0 100 2
r 20200524153415 15.594 ± 0.038 0,0 5 2
r 20210407183558 15.617 ± 0.039 0,0 5 2
i 20140722114229 14.753 ± 0.031 3,0 10 2
i 20140729111202 14.749 ± 0.029 2,0 10 2
i 20150901084153 14.806 ± 0.029 3,0 100 2
i 20150901084554 14.814 ± 0.032 3,0 100 2
i 20160420170134 14.858 ± 0.019 0,3 10 2
i 20160420172350 14.759 ± 0.021 2,0 10 2
i 20180605124636 14.841 ± 0.026 0,0 10 2
i 20190505170526 14.792 ± 0.037 3,0 100 2
i 20190508164002 14.799 ± 0.034 3,0 100 2
i 20190509140533 14.813 ± 0.059 3,0 100 2
i 20190720124743 14.792 ± 0.071 3,0 100 2
i 20200513190610 14.819 ± 0.033 3,0 100 2
i 20200524153441 14.787 ± 0.030 0,0 10 2
i 20210407183626 14.795 ± 0.030 0,0 10 2
z 20140722114259 14.270 ± 0.029 3,0 20 2
z 20140729111235 14.281 ± 0.031 2,0 20 2
z 20150901084353 14.352 ± 0.027 3,0 100 2
z 20150901084754 14.335 ± 0.031 3,0 100 2
z 20160420170204 14.387 ± 0.021 0,1 20 2
z 20160420172420 14.335 ± 0.030 2,0 20 2
z 20180605124707 14.329 ± 0.021 0,0 20 2
z 20190505170726 14.331 ± 0.035 3,0 100 2
z 20190508164202 14.337 ± 0.027 3,0 100 2
z 20190509140733 14.335 ± 0.056 3,0 100 2
z 20190720124943 14.321 ± 0.065 3,0 100 2
z 20200513190811 14.335 ± 0.039 3,0 100 2
z 20200524153511 14.334 ± 0.029 0,0 20 3
z 20210407183658 14.348 ± 0.032 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.61 1.37
GAIA source ID 4121265422612713344 4121265418256245376
Bp mag. -- 16.461
G mag. 17.044 15.582
Rp mag. -- 14.500
Bp/Rp excess -- 1.463
Parallax (mas) 0.509 ± 0.088 0.081 ± 0.040
PM RA (mas/yr) 2.499 ± 0.101 -3.523 ± 0.045
PM Dec (mas/yr) 3.072 ± 0.072 -5.610 ± 0.032
A.E.N. (mas) 0.110 ± 0.447 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 15.601 ± 0.001
i -- ± --
z -- ± --
Y -- ± --
J 12.919 ± 0.031
H 12.087 ± 0.032
K 11.899 ± 0.029
W1 11.451 ± 0.011
W2 11.655 ± 0.008
W3 11.15 ± 0.163
W4 8.668 ± 0.437
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.