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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185163142 (SMSS J172753.42-200613.1)

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Data releaseDR4
RA (deg)261.9725
Dec (deg)-20.1036
Galactic lon. (deg)5.3373
Galactic lat. (deg)8.1196
E(B-V) (SFD98) (mag)0.839
E(B-V) (GNILC) (mag)0.614 ± 0.025
Nearest DR4 source 185163141 (9.0 arcs away)
2nd-nearest DR4 source 185163255 (11.2 arcs away)
3rd-nearest DR4 source 185163140 (12.4 arcs away)
Times observed45
Total bad pixels3
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — 19.148 ± 0.051 15.999 ± 0.009 14.922 ± 0.009 14.009 ± 0.008 13.495 ± 0.009
Petrosian mag. — 19.464 ± 0.150 15.997 ± 0.010 14.939 ± 0.012 14.022 ± 0.007 13.521 ± 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 19.188 ± 0.098 0,0 100 1
g 20140719114908 15.982 ± 0.031 0,0 5 2
g 20140722114132 16.052 ± 0.029 0,0 5 2
g 20140729111106 15.991 ± 0.029 0,0 5 2
g 20160420170043 16.022 ± 0.027 0,3 5 2
g 20160420172300 16.143 ± 0.030 0,26 5 2
g 20180605124544 16.004 ± 0.030 0,0 5 2
g 20190505165725 15.993 ± 0.032 3,0 100 2
g 20190506165109 15.999 ± 0.025 3,0 100 2
g 20190507143127 15.978 ± 0.043 24,8 100 2
g 20190822094124 15.998 ± 0.037 3,0 100 2
g 20200524153348 15.997 ± 0.039 0,0 5 3
g 20210407183532 15.997 ± 0.029 0,0 5 2
r 20140719114939 14.933 ± 0.031 0,0 5 2
r 20140722114203 14.921 ± 0.027 0,0 5 2
r 20140729111131 14.937 ± 0.026 0,0 5 2
r 20160420170109 14.970 ± 0.021 0,0 5 2
r 20160420172325 14.870 ± 0.019 0,26 5 2
r 20190505165926 14.913 ± 0.037 3,0 100 2
r 20190506165309 14.919 ± 0.030 3,0 100 2
r 20190507143327 14.900 ± 0.044 18,9 100 2
r 20190822094324 14.922 ± 0.041 3,0 100 2
r 20200524153415 14.921 ± 0.034 0,0 5 2
r 20210407183558 14.927 ± 0.036 0,0 5 2
i 20140719115004 14.005 ± 0.031 0,0 10 2
i 20140722114229 14.008 ± 0.030 0,0 10 2
i 20140729111202 14.014 ± 0.028 0,0 10 2
i 20150901084153 14.018 ± 0.028 3,0 100 2
i 20150901084554 14.021 ± 0.032 2,0 100 2
i 20160420170134 14.092 ± 0.016 0,0 10 2
i 20160420172350 14.239 ± 0.019 0,31 10 2
i 20180605124636 14.033 ± 0.024 0,0 10 2
i 20190505170526 13.997 ± 0.036 3,0 100 2
i 20190508164002 14.006 ± 0.034 3,0 100 2
i 20190509140533 14.002 ± 0.059 3,0 100 2
i 20190720124743 13.992 ± 0.071 3,0 100 2
i 20200513190610 14.023 ± 0.032 3,0 100 2
i 20200524153441 14.007 ± 0.028 0,0 10 2
i 20210407183626 13.993 ± 0.028 0,0 10 2
z 20140719115035 13.496 ± 0.031 0,0 20 2
z 20140722114259 13.503 ± 0.028 0,0 20 2
z 20140729111235 13.496 ± 0.031 0,0 20 2
z 20150901084353 13.496 ± 0.027 0,0 100 2
z 20150901084754 13.500 ± 0.031 0,0 100 2
z 20160420170204 13.578 ± 0.019 0,8 20 2
z 20160420172420 13.432 ± 0.028 0,34 20 2
z 20180605124707 13.512 ± 0.019 0,0 20 2
z 20190505170726 13.491 ± 0.035 0,0 100 2
z 20190508164202 13.489 ± 0.027 3,0 100 2
z 20190509140733 13.499 ± 0.056 2,0 100 2
z 20190720124943 13.486 ± 0.064 3,0 100 2
z 20200513190811 13.504 ± 0.039 1,0 100 2
z 20200524153511 13.504 ± 0.027 3,0 20 3
z 20210407183658 13.497 ± 0.030 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.31 2.87
GAIA source ID 4121265555695223424 4121265560006098560
Bp mag. 15.818 19.674
G mag. 14.698 19.132
Rp mag. 13.658 18.025
Bp/Rp excess 1.356 1.607
Parallax (mas) 0.053 ± 0.027 -0.056 ± 0.273
PM RA (mas/yr) 1.539 ± 0.030 -2.058 ± 0.374
PM Dec (mas/yr) -6.693 ± 0.021 -4.421 ± 0.269
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 14.951 ± 0.003
i -- ± --
z -- ± --
Y -- ± --
J 11.972 ± 0.02
H 11.087 ± 0.024
K 10.83 ± 0.017
W1 10.451 ± 0.01
W2 10.756 ± 0.01
W3 10.765 ± 0.151
W4 8.502 ± --
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.