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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185163140 (SMSS J172752.54-200615.9)

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Data releaseDR4
RA (deg)261.9690
Dec (deg)-20.1044
Galactic lon. (deg)5.3348
Galactic lat. (deg)8.1220
E(B-V) (SFD98) (mag)0.839
E(B-V) (GNILC) (mag)0.614 ± 0.025
Nearest DR4 source 185163137 (8.0 arcs away)
2nd-nearest DR4 source 185163254 (8.0 arcs away)
3rd-nearest DR4 source 185163141 (8.0 arcs away)
Times observed48
Total bad pixels3
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 17.550 ± 0.015 16.681 ± 0.013 15.981 ± 0.009 15.596 ± 0.010
Petrosian mag. — — 17.476 ± 0.034 16.681 ± 0.024 15.975 ± 0.016 15.591 ± 0.014

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 17.629 ± 0.072 0,0 5 2
g 20140722114132 17.576 ± 0.058 0,0 5 2
g 20140729111106 17.612 ± 0.060 0,0 5 2
g 20160420170043 17.725 ± 0.104 512,0 5 2
g 20160420172300 17.635 ± 0.096 0,0 5 2
g 20180605124544 17.707 ± 0.086 0,0 5 2
g 20190505165725 17.524 ± 0.034 3,0 100 2
g 20190506165109 17.531 ± 0.027 3,0 100 2
g 20190822094124 17.533 ± 0.038 3,0 100 2
g 20210407183532 17.511 ± 0.072 0,0 5 2
r 20140719114939 16.835 ± 0.055 0,0 5 2
r 20140722114203 16.697 ± 0.043 0,0 5 2
r 20140729111131 16.687 ± 0.042 0,0 5 2
r 20160420170109 16.779 ± 0.054 0,1 5 2
r 20160420172325 16.665 ± 0.049 0,0 5 2
r 20190505165926 16.650 ± 0.039 3,0 100 2
r 20190506165309 16.670 ± 0.031 3,0 100 2
r 20190822094324 16.655 ± 0.042 3,0 100 2
r 20200524153415 16.691 ± 0.055 0,0 5 2
r 20210407183558 16.735 ± 0.057 0,0 5 2
i 20140719115004 16.042 ± 0.041 0,0 10 2
i 20140722114229 16.001 ± 0.038 0,0 10 2
i 20140729111202 15.965 ± 0.036 0,0 10 2
i 20150901084153 15.963 ± 0.030 3,0 100 2
i 20150901084554 15.973 ± 0.033 3,0 100 2
i 20160420170134 16.086 ± 0.034 0,2 10 2
i 20160420172350 15.999 ± 0.037 0,0 10 2
i 20180605124636 16.010 ± 0.039 0,0 10 2
i 20190505170526 15.951 ± 0.038 3,0 100 2
i 20190508164002 15.976 ± 0.036 3,0 100 2
i 20190509140533 15.955 ± 0.060 3,0 100 2
i 20190720124743 15.931 ± 0.072 3,0 100 2
i 20200513190610 15.992 ± 0.034 3,0 100 2
i 20200524153441 15.985 ± 0.040 0,0 10 2
i 20210407183626 15.957 ± 0.040 0,0 10 2
z 20140719115035 15.587 ± 0.039 0,0 20 2
z 20140722114259 15.567 ± 0.034 0,0 20 2
z 20140729111235 15.579 ± 0.036 0,0 20 2
z 20150901084353 15.591 ± 0.029 1,0 100 2
z 20150901084754 15.590 ± 0.033 1,0 100 2
z 20160420170204 15.731 ± 0.034 0,0 20 2
z 20160420172420 15.590 ± 0.038 0,0 20 2
z 20180605124707 15.658 ± 0.034 0,0 20 2
z 20190505170726 15.574 ± 0.037 1,0 100 2
z 20190508164202 15.587 ± 0.029 3,0 100 2
z 20190509140733 15.570 ± 0.057 3,0 100 2
z 20190720124943 15.570 ± 0.065 3,0 100 2
z 20200513190811 15.616 ± 0.041 1,0 100 2
z 20200524153511 15.620 ± 0.042 1,0 20 3
z 20210407183658 15.624 ± 0.041 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.17 1.84
GAIA source ID 4121265555695222272 4121265560013711104
Bp mag. 17.443 --
G mag. 16.567 20.573
Rp mag. 15.635 --
Bp/Rp excess 1.317 --
Parallax (mas) 0.312 ± 0.060 -- ± --
PM RA (mas/yr) 3.273 ± 0.070 -- ± --
PM Dec (mas/yr) 1.424 ± 0.050 -- ± --
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 16.714 ± 0.002
i -- ± --
z -- ± --
Y -- ± --
J 14.295 ± 0.033
H 13.603 ± 0.038
K 13.448 ± 0.043
W1 13.255 ± 0.012
W2 13.42 ± 0.014
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.