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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185162625 (SMSS J172749.79-200736.2)

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Data releaseDR4
RA (deg)261.9575
Dec (deg)-20.1268
Galactic lon. (deg)5.3099
Galactic lat. (deg)8.1190
E(B-V) (SFD98) (mag)0.886
E(B-V) (GNILC) (mag)0.624 ± 0.025
Nearest DR4 source 185163015 (7.3 arcs away)
2nd-nearest DR4 source 185162624 (8.0 arcs away)
3rd-nearest DR4 source 185163016 (10.8 arcs away)
Times observed39
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 18.267 ± 0.043 17.584 ± 0.043 16.981 ± 0.031 16.729 ± 0.028
Petrosian mag. — — 17.859 ± 0.123 17.175 ± 0.099 16.778 ± 0.028 16.538 ± 0.048

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 20140722114132 18.277 ± 0.100 0,0 5 2
g 20140729111106 18.266 ± 0.099 0,0 5 2
g 20190505165725 18.247 ± 0.038 3,0 100 2
g 20190506165109 18.285 ± 0.031 3,0 100 2
g 20190822094124 18.281 ± 0.042 3,0 100 2
r 20140722114203 17.476 ± 0.070 0,0 5 2
r 20140729111131 17.561 ± 0.072 0,0 5 2
r 20160420170109 17.623 ± 0.106 0,0 5 2
r 20160420172325 17.623 ± 0.109 0,0 5 2
r 20190505165926 17.533 ± 0.043 3,0 100 2
r 20190506165309 17.533 ± 0.034 3,0 100 2
r 20190822094324 17.540 ± 0.045 3,0 100 2
i 20140719115004 17.189 ± 0.076 16,0 10 2
i 20140722114229 16.927 ± 0.057 0,0 10 2
i 20140729111202 16.853 ± 0.054 0,0 10 2
i 20150901084153 16.950 ± 0.034 3,0 100 2
i 20150901084554 16.975 ± 0.038 3,0 100 2
i 20160420170134 17.130 ± 0.074 0,0 10 2
i 20160420172350 16.954 ± 0.077 0,0 10 2
i 20180605124636 17.019 ± 0.077 0,0 10 2
i 20190505170526 16.924 ± 0.042 3,0 100 2
i 20190508164002 16.991 ± 0.044 3,0 100 2
i 20190509140533 16.928 ± 0.062 3,0 100 2
i 20190720124743 16.945 ± 0.074 3,0 100 2
i 20200513190610 17.004 ± 0.041 3,0 100 2
i 20200524153441 16.979 ± 0.070 0,0 10 2
i 20210407183626 17.158 ± 0.082 0,0 10 2
z 20140719115035 16.757 ± 0.073 16,0 20 2
z 20140722114259 16.598 ± 0.053 0,0 20 2
z 20140729111235 16.584 ± 0.055 0,0 20 2
z 20150901084353 16.644 ± 0.037 3,0 100 2
z 20150901084754 16.658 ± 0.041 3,0 100 2
z 20160420170204 16.740 ± 0.072 0,0 20 2
z 20160420172420 16.736 ± 0.075 0,0 20 2
z 20180605124707 16.799 ± 0.079 0,0 20 2
z 20190505170726 16.615 ± 0.045 1,0 100 2
z 20190508164202 16.707 ± 0.043 3,0 100 2
z 20190509140733 16.669 ± 0.062 3,0 100 2
z 20190720124943 16.624 ± 0.070 3,0 100 2
z 20200513190811 16.686 ± 0.054 3,0 100 2
z 20210407183658 16.738 ± 0.080 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.54 1.11
GAIA source ID 4121265353847530752 4121265353893233536
Bp mag. 18.516 --
G mag. 17.989 18.883
Rp mag. 16.934 --
Bp/Rp excess 1.558 --
Parallax (mas) 0.439 ± 0.155 0.383 ± 0.440
PM RA (mas/yr) -0.246 ± 0.180 -0.716 ± 0.470
PM Dec (mas/yr) 3.999 ± 0.128 -8.891 ± 0.359
A.E.N. (mas) 0.462 ± 2.881 1.943 ± 12.308

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 17.355 ± 0.002
i -- ± --
z -- ± --
Y -- ± --
J 15.944 ± 0.010
H -- ± --
K 15.359 ± 0.023
W1 14.585 ± 0.016
W2 14.905 ± 0.034
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.