Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185156033 (SMSS J172758.06-201403.0)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.992
Dec (deg)-20.234
Galactic lon. (deg)5.237
Galactic lat. (deg)8.034
E(B-V) (SFD98) (mag)0.756
E(B-V) (GNILC) (mag)0.624 ± 0.031
Nearest DR4 source 185156034 (3.9 arcs away)
2nd-nearest DR4 source 185156032 (6.3 arcs away)
3rd-nearest DR4 source 185156041 (9.8 arcs away)
Times observed41
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 17.995 ± 0.049 17.092 ± 0.032 16.369 ± 0.022 15.952 ± 0.022
Petrosian mag. — — 17.642 ± 0.060 16.610 ± 0.139 16.148 ± 0.024 15.736 ± 0.059

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 18.078 ± 0.085 0,0 5 2
g 20140729111106 18.115 ± 0.088 0,0 5 2
g 20190505165725 17.957 ± 0.036 3,0 100 2
g 20190506165109 17.961 ± 0.029 3,0 100 2
g 20190507143127 17.974 ± 0.046 3,0 100 2
g 20190822094124 18.577 ± 0.046 3,0 100 2
r 20140719114939 17.112 ± 0.066 0,0 5 2
r 20140722114203 17.146 ± 0.055 0,0 5 2
r 20140729111131 17.116 ± 0.053 2,0 5 2
r 20160420172325 17.176 ± 0.073 0,0 5 2
r 20190505165926 17.110 ± 0.040 3,0 100 2
r 20190506165309 17.092 ± 0.032 3,0 100 2
r 20190507143327 17.817 ± 0.051 3,0 100 2
r 20190822094324 17.095 ± 0.042 3,0 100 2
r 20200524153415 17.018 ± 0.066 1,0 5 2
r 20210407183558 17.042 ± 0.067 0,0 5 2
i 20140719115004 16.408 ± 0.047 3,0 10 2
i 20140722114229 16.403 ± 0.044 1,0 10 2
i 20140729111202 16.352 ± 0.041 1,0 10 2
i 20150901084153 16.372 ± 0.031 3,0 100 2
i 20150901084554 16.386 ± 0.034 3,0 100 2
i 20160420172350 16.396 ± 0.049 0,0 10 2
i 20180605124636 16.414 ± 0.049 1,0 10 2
i 20190505170526 16.370 ± 0.039 3,0 100 2
i 20190508164002 16.361 ± 0.038 3,0 100 2
i 20190720124743 16.336 ± 0.072 3,0 100 2
i 20200513190610 16.382 ± 0.035 3,0 100 2
i 20200524153441 16.418 ± 0.049 3,0 10 2
i 20210407183626 16.430 ± 0.050 1,0 10 2
z 20140719115035 16.001 ± 0.046 3,0 20 2
z 20140722114259 15.923 ± 0.038 1,0 20 2
z 20140729111235 16.029 ± 0.042 2,0 20 2
z 20150901084353 15.971 ± 0.030 3,0 100 2
z 20150901084754 15.946 ± 0.034 3,0 100 2
z 20160420172420 15.861 ± 0.043 3,0 20 2
z 20180605124707 15.967 ± 0.042 1,0 20 2
z 20190505170726 15.939 ± 0.038 3,0 100 2
z 20190508164202 15.940 ± 0.032 3,0 100 2
z 20190720124943 15.931 ± 0.066 3,0 100 2
z 20200513190811 15.968 ± 0.04 3,0 100 2
z 20200524153511 15.969 ± 0.05 3,0 20 3
z 20210407183658 15.947 ± 0.048 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.38 0.84
GAIA source ID 4121255007255443712 4121255011564643968
Bp mag. 17.924 --
G mag. 17.056 20.474
Rp mag. 16.089 --
Bp/Rp excess 1.351 --
Parallax (mas) -0.208 ± 0.092 -- ± --
PM RA (mas/yr) -0.613 ± 0.104 -- ± --
PM Dec (mas/yr) -3.835 ± 0.072 -- ± --
A.E.N. (mas) 0.135 ± 0.677 2.869 ± 1.414

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 17.136 ± 0.003
i -- ± --
z -- ± --
Y -- ± --
J 14.621 ± 0.045
H 14.037 ± 0.059
K 13.856 ± 0.054
W1 13.654 ± 0.02
W2 13.686 ± 0.018
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.