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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179900703 (SMSS J172815.13-203533.5)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)262.0631
Dec (deg)-20.5927
Galactic lon. (deg)4.9691
Galactic lat. (deg)7.7829
E(B-V) (SFD98) (mag)0.862
E(B-V) (GNILC) (mag)0.697 ± 0.034
Nearest DR4 source 179900704 (6.2 arcs away)
2nd-nearest DR4 source 179900702 (8.9 arcs away)
3rd-nearest DR4 source 179900717 (9.9 arcs away)
Times observed42
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 17.779 ± 0.012 16.904 ± 0.010 16.184 ± 0.010 15.775 ± 0.011
Petrosian mag. — — 17.849 ± 0.027 16.927 ± 0.023 16.227 ± 0.018 15.878 ± 0.021

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 17.738 ± 0.077 0,0 5 2
g 20140722114132 17.966 ± 0.085 0,0 5 2
g 20160420172300 17.878 ± 0.107 0,0 5 2
g 20190505165725 17.769 ± 0.029 3,0 100 2
g 20190506165109 17.771 ± 0.024 27,16 100 2
g 20190507143127 17.784 ± 0.046 3,0 100 2
g 20190822094124 17.789 ± 0.029 3,0 100 2
g 20210407183532 17.891 ± 0.097 0,0 5 2
r 20140719114939 16.915 ± 0.056 0,0 5 2
r 20140722114203 16.866 ± 0.048 0,0 5 2
r 20160420172325 16.964 ± 0.056 0,0 5 2
r 20180605125736 16.940 ± 0.066 0,0 5 2
r 20190505165926 16.884 ± 0.031 3,0 100 2
r 20190506165309 16.851 ± 0.029 27,15 100 2
r 20190507143327 16.897 ± 0.046 3,0 100 2
r 20190822094324 16.898 ± 0.030 3,0 100 2
r 20200524153415 16.963 ± 0.068 3,0 5 2
r 20210407183558 16.909 ± 0.059 0,0 5 2
r 20210411183015 16.928 ± 0.065 3,0 5 2
i 20140719115004 16.217 ± 0.039 3,0 10 2
i 20140722114229 16.218 ± 0.041 0,0 10 2
i 20150901084153 16.182 ± 0.03 3,0 100 2
i 20160420172350 16.190 ± 0.040 0,0 10 2
i 20180605125802 16.224 ± 0.051 3,0 10 2
i 20190505170526 16.151 ± 0.031 3,0 100 2
i 20190508164002 16.15 ± 0.037 3,0 100 2
i 20190509140533 16.156 ± 0.051 3,0 100 2
i 20190720124743 16.143 ± 0.061 3,0 100 2
i 20200513190610 16.186 ± 0.033 3,0 100 2
i 20200524153441 16.242 ± 0.047 3,0 10 2
i 20210407183626 16.239 ± 0.044 2,0 10 2
i 20210411183047 16.248 ± 0.053 3,0 10 2
z 20140719115035 15.829 ± 0.040 3,0 20 2
z 20140722114259 15.764 ± 0.035 0,0 20 2
z 20150901084353 15.768 ± 0.028 3,0 100 2
z 20160420172420 15.830 ± 0.036 0,0 20 2
z 20180605125833 15.915 ± 0.049 0,0 20 2
z 20190505170726 15.747 ± 0.031 3,0 100 2
z 20190508164202 15.759 ± 0.030 3,0 100 2
z 20190509140733 15.774 ± 0.054 3,0 100 2
z 20190720124943 15.764 ± 0.058 3,0 100 2
z 20200513190811 15.781 ± 0.038 3,0 100 2
z 20210407183658 15.804 ± 0.041 3,0 20 2
z 20210411183118 15.876 ± 0.045 3,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.17 2.07
GAIA source ID 4121034039777089280 4121034044110115712
Bp mag. 17.662 20.866
G mag. 16.758 20.439
Rp mag. 15.824 19.037
Bp/Rp excess 1.311 2.020
Parallax (mas) 0.174 ± 0.082 -1.514 ± 1.521
PM RA (mas/yr) -6.694 ± 0.084 -6.044 ± 1.606
PM Dec (mas/yr) -6.954 ± 0.065 -2.354 ± 1.366
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 -- ± --
r 16.927 ± 0.002
i -- ± --
z -- ± --
Y -- ± --
J 14.479 ± 0.026
H 13.841 ± 0.033
K 13.666 ± 0.037
W1 13.596 ± 0.013
W2 13.731 ± 0.014
W3 12.118 ± --
W4 8.3 ± --
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.