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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185152464 (SMSS J172718.13-201802.5)

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Data releaseDR4
RA (deg)261.8255
Dec (deg)-20.3007
Galactic lon. (deg)5.0945
Galactic lat. (deg)8.1284
E(B-V) (SFD98) (mag)0.818
E(B-V) (GNILC) (mag)0.588 ± 0.03
Nearest DR4 source 185152458 (6.8 arcs away)
2nd-nearest DR4 source 185152466 (7.1 arcs away)
3rd-nearest DR4 source 185152463 (10.1 arcs away)
Times observed45
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. 18.088 ± 0.080 17.680 ± 0.019 16.046 ± 0.010 15.368 ± 0.010 14.819 ± 0.009 14.516 ± 0.010
Petrosian mag. 18.278 ± 0.105 17.669 ± 0.037 15.979 ± 0.064 15.366 ± 0.045 14.762 ± 0.070 14.542 ± 0.025

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)
u 20140722113951 18.017 ± 0.097 0,0 40 2
u 20140729110926 18.009 ± 0.092 0,0 40 3
u 20190505165326 17.987 ± 0.049 16,0 100 2
u 20190505170125 18.154 ± 0.062 0,0 100 2
v 20140722114052 17.663 ± 0.104 0,0 20 2
v 20140729111025 17.644 ± 0.099 0,0 20 2
v 20190505165526 17.671 ± 0.033 16,0 100 1
v 20190505170325 17.683 ± 0.033 0,0 100 1
v 20190505171125 17.689 ± 0.038 0,0 100 1
v 20210412150202 17.731 ± 0.047 0,0 100 1
g 20140719114908 16.027 ± 0.027 3,0 5 2
g 20140722114132 16.068 ± 0.029 3,0 5 2
g 20140729111106 16.048 ± 0.029 0,0 5 2
g 20160420170043 16.081 ± 0.028 0,0 5 2
g 20180605124544 16.027 ± 0.030 3,0 5 2
g 20190505165725 16.045 ± 0.028 19,0 100 2
g 20190506165109 16.061 ± 0.025 3,0 100 2
g 20190507143127 16.043 ± 0.037 3,0 100 2
g 20200524153348 16.076 ± 0.040 3,0 5 3
g 20210407183532 16.052 ± 0.029 3,0 5 2
r 20140719114939 15.376 ± 0.030 3,0 5 2
r 20140722114203 15.365 ± 0.028 3,0 5 2
r 20140729111131 15.404 ± 0.028 3,0 5 2
r 20160420170109 15.354 ± 0.024 3,0 5 2
r 20190505165926 15.376 ± 0.034 19,0 100 2
r 20190506165309 15.368 ± 0.030 3,0 100 2
r 20190507143327 15.373 ± 0.039 3,0 100 2
r 20200524153415 15.379 ± 0.038 3,0 5 2
r 20210407183558 15.343 ± 0.038 3,0 5 2
i 20140719115004 14.810 ± 0.029 3,0 10 2
i 20140722114229 14.820 ± 0.032 3,0 10 2
i 20140729111202 14.819 ± 0.030 3,0 10 2
i 20150901084153 14.826 ± 0.029 3,0 100 2
i 20150901084554 14.828 ± 0.032 3,0 100 2
i 20160420170134 14.830 ± 0.019 3,0 10 2
i 20180605124636 14.788 ± 0.027 3,0 10 2
i 20190505170526 14.807 ± 0.035 19,0 100 2
i 20190508164002 14.801 ± 0.035 3,0 100 2
i 20190509140533 14.817 ± 0.046 3,0 100 2
i 20200513190610 14.831 ± 0.028 3,0 100 2
i 20200524153441 14.795 ± 0.031 3,0 10 2
i 20210407183626 14.832 ± 0.030 3,0 10 2
z 20140719115035 14.494 ± 0.031 3,0 20 2
z 20140722114259 14.522 ± 0.029 3,0 20 2
z 20140729111235 14.500 ± 0.031 3,0 20 2
z 20150901084353 14.517 ± 0.027 3,0 100 2
z 20150901084754 14.509 ± 0.031 3,0 100 2
z 20160420170204 14.566 ± 0.021 3,0 20 2
z 20180605124707 14.512 ± 0.022 3,0 20 2
z 20190505170726 14.522 ± 0.036 19,0 100 2
z 20190508164202 14.493 ± 0.030 3,0 100 2
z 20190509140733 14.518 ± 0.050 3,0 100 2
z 20210407183658 14.484 ± 0.032 3,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.1 3.49
GAIA source ID 4121255870604303616 4121255870572449280
Bp mag. 16.003 --
G mag. 15.318 20.926
Rp mag. 14.500 --
Bp/Rp excess 1.280 --
Parallax (mas) 0.586 ± 0.049 -- ± --
PM RA (mas/yr) 1.503 ± 0.047 -- ± --
PM Dec (mas/yr) -3.754 ± 0.034 -- ± --
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 15.535 ± 0.002
i -- ± --
z -- ± --
Y -- ± --
J 13.39 ± 0.03
H 12.945 ± 0.04
K 12.787 ± 0.042
W1 12.801 ± 0.014
W2 12.841 ± 0.015
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.