Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 2267999052 (SMSS J172915.57-211730.3)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)262.3149
Dec (deg)-21.2918
Galactic lon. (deg)4.5056
Galactic lat. (deg)7.2059
E(B-V) (SFD98) (mag)1.004
E(B-V) (GNILC) (mag)0.794 ± 0.040
Nearest DR4 source 179771619 (1.4 arcs away)
2nd-nearest DR4 source 179771616 (4.4 arcs away)
3rd-nearest DR4 source 179771617 (7.4 arcs away)
Times observed11
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. 17.370 ± 0.158 16.417 ± 0.129 15.532 ± 0.19 15.113 ± 0.125
Petrosian mag. 17.281 ± 0.027 16.162 ± 0.043 15.392 ± 0.032 14.892 ± 0.036

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 20190427174639 17.868 ± 0.034 3,0 100 3
g 20190429143720 17.775 ± 0.032 3,0 100 3
g 20190505143218 17.848 ± 0.036 3,0 100 2
g 20210731112106 17.739 ± 0.037 3,0 100 2
r 20140719120442 16.775 ± 0.050 0,0 5 2
r 20180605125736 16.692 ± 0.057 0,0 5 2
r 20190427174841 16.762 ± 0.033 3,0 100 3
r 20190429143921 16.815 ± 0.035 3,0 100 3
r 20190505143418 16.833 ± 0.033 3,0 100 3
r 20210619110859 16.649 ± 0.039 19,0 100 3
r 20210731112308 16.780 ± 0.037 3,0 100 2
i 20190419150817 15.97 ± 0.034 3,0 100 2
i 20190720123536 15.983 ± 0.039 19,0 100 2
i 20210411183047 15.979 ± 0.052 0,0 10 2
z 20190419151018 15.497 ± 0.035 3,0 100 2
z 20190427175645 15.476 ± 0.042 3,0 100 2
z 20190720123157 15.539 ± 0.041 19,0 100 2
z 20190720123735 15.540 ± 0.039 19,0 100 2
z 20200513183957 15.499 ± 0.034 3,0 100 2
z 20210411183118 15.450 ± 0.040 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.83 1.2
GAIA source ID 4120935362906555776 4120935362964863232
Bp mag. -- 17.623
G mag. 20.504 16.580
Rp mag. -- 15.544
Bp/Rp excess -- 1.371
Parallax (mas) -- ± -- 0.059 ± 0.062
PM RA (mas/yr) -- ± -- -6.202 ± 0.071
PM Dec (mas/yr) -- ± -- -1.300 ± 0.048
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 18.094 ± 0.004
r 16.777 ± 0.002
i 16.103 ± 0.003
z 15.678 ± 0.002
Y -- ± --
J 13.896 ± 0.059
H 13.108 ± 0.068
K 12.883 ± 0.05
W1 12.7 ± 0.019
W2 12.823 ± 0.016
W3 12.201 ± --
W4 8.614 ± --
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.