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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185203689 (SMSS J172806.19-202119.4)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)262.0258
Dec (deg)-20.3554
Galactic lon. (deg)5.1511
Galactic lat. (deg)7.9410
E(B-V) (SFD98) (mag)0.750
E(B-V) (GNILC) (mag)0.593 ± 0.027
Nearest DR4 source 185203688 (6.6 arcs away)
2nd-nearest DR4 source 185203680 (7.7 arcs away)
3rd-nearest DR4 source 185203690 (9.8 arcs away)
Times observed44
Total bad pixels1
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — 19.191 ± 0.083 16.039 ± 0.012 14.962 ± 0.011 14.087 ± 0.009 13.600 ± 0.009
Petrosian mag. — 19.257 ± 0.128 15.915 ± 0.060 14.955 ± 0.009 14.077 ± 0.015 13.615 ± 0.009

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 19.205 ± 0.102 0,0 100 1
g 20140719114908 16.053 ± 0.032 2,0 5 2
g 20140722114132 16.012 ± 0.034 18,0 5 2
g 20140729111106 16.035 ± 0.029 0,0 5 2
g 20160420172300 16.037 ± 0.027 0,0 5 2
g 20180605124544 16.076 ± 0.030 2,0 5 2
g 20180605125705 16.077 ± 0.038 0,0 5 2
g 20190505165725 16.030 ± 0.031 3,0 100 2
g 20190506165109 16.067 ± 0.025 3,0 100 2
g 20190507143127 16.299 ± 0.043 3,34 100 2
g 20190822094124 16.292 ± 0.037 3,0 100 2
g 20210407183532 16.041 ± 0.029 2,0 5 2
r 20140719114939 14.974 ± 0.031 3,0 5 2
r 20140722114203 14.994 ± 0.031 18,0 5 2
r 20140729111131 14.966 ± 0.026 2,0 5 2
r 20160420172325 15.014 ± 0.020 2,6 5 2
r 20180605125736 15.022 ± 0.027 2,0 5 2
r 20190505165926 14.973 ± 0.037 3,0 100 2
r 20190506165309 14.983 ± 0.030 3,0 100 2
r 20190507143327 14.966 ± 0.045 3,0 100 2
r 20190822094324 14.967 ± 0.040 3,0 100 2
r 20210407183558 14.946 ± 0.036 2,0 5 2
i 20140719115004 14.092 ± 0.031 3,0 10 2
i 20140722114229 14.099 ± 0.034 19,0 10 2
i 20140729111202 14.104 ± 0.029 3,0 10 2
i 20150901084153 14.099 ± 0.031 3,0 100 2
i 20150901084554 14.105 ± 0.032 3,0 100 2
i 20160420172350 14.100 ± 0.019 2,1 10 2
i 20180605124636 14.099 ± 0.024 3,0 10 2
i 20180605125802 14.289 ± 0.030 0,0 10 2
i 20190505170526 14.093 ± 0.036 3,0 100 2
i 20190508164002 14.098 ± 0.034 3,0 100 2
i 20190509140533 14.082 ± 0.050 3,0 100 2
i 20190720124743 14.071 ± 0.071 3,0 100 2
i 20200513190610 14.098 ± 0.031 3,0 100 2
i 20210407183626 14.096 ± 0.028 3,0 10 2
z 20140719115035 13.608 ± 0.031 3,0 20 2
z 20140722114259 13.606 ± 0.032 19,0 20 2
z 20140729111235 13.606 ± 0.031 3,0 20 2
z 20150901084353 13.609 ± 0.030 3,0 100 2
z 20150901084754 13.612 ± 0.031 3,0 100 2
z 20160420172420 13.618 ± 0.028 3,0 20 2
z 20180605124707 13.609 ± 0.020 2,0 20 2
z 20180605125833 13.646 ± 0.024 3,0 20 2
z 20190505170726 13.597 ± 0.035 3,0 100 2
z 20190508164202 13.595 ± 0.027 3,0 100 2
z 20190509140733 13.595 ± 0.052 3,0 100 2
z 20190720124943 13.588 ± 0.064 3,0 100 2
z 20200513190811 13.592 ± 0.034 3,0 100 2
z 20210407183658 13.605 ± 0.031 3,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.12 1.93
GAIA source ID 4121065517665599616 4121065517665597824
Bp mag. 15.874 --
G mag. 14.798 20.382
Rp mag. 13.758 --
Bp/Rp excess 1.365 --
Parallax (mas) 0.039 ± 0.034 -- ± --
PM RA (mas/yr) -1.506 ± 0.040 -- ± --
PM Dec (mas/yr) -6.067 ± 0.026 -- ± --
A.E.N. (mas) 0.100 ± 3.067 1.100 ± 0.322

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 14.977 ± 0.003
i -- ± --
z -- ± --
Y -- ± --
J 12.09 ± 0.018
H 11.236 ± 0.022
K 11.027 ± 0.019
W1 10.93 ± 0.013
W2 11.031 ± 0.011
W3 11.051 ± 0.162
W4 7.975 ± --
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.