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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185163050 (SMSS J172747.80-200621.3)

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Data releaseDR4
RA (deg)261.9491
Dec (deg)-20.1060
Galactic lon. (deg)5.3233
Galactic lat. (deg)8.1368
E(B-V) (SFD98) (mag)0.886
E(B-V) (GNILC) (mag)0.628 ± 0.028
Nearest DR4 source 185163051 (3.5 arcs away)
2nd-nearest DR4 source 185163053 (9.0 arcs away)
3rd-nearest DR4 source 185163037 (12.1 arcs away)
Times observed45
Total bad pixels4
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 17.242 ± 0.036 16.245 ± 0.028 15.307 ± 0.037 14.866 ± 0.040
Petrosian mag. — — 17.063 ± 0.026 16.031 ± 0.033 15.189 ± 0.012 14.735 ± 0.016

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 17.336 ± 0.050 0,0 5 2
g 20140729111106 17.286 ± 0.049 0,0 5 2
g 20160420170043 17.31 ± 0.073 0,0 5 2
g 20160420172300 17.366 ± 0.076 0,0 5 2
g 20180605124544 17.314 ± 0.063 0,0 5 2
g 20190505165725 17.282 ± 0.033 3,0 100 2
g 20190506165109 17.292 ± 0.026 3,0 100 2
g 20190507143127 17.288 ± 0.038 3,0 100 2
g 20190822094124 17.292 ± 0.038 3,0 100 2
g 20210407183532 17.325 ± 0.062 0,0 5 2
r 20140722114203 16.268 ± 0.036 0,0 5 2
r 20140729111131 16.283 ± 0.035 2,0 5 2
r 20160420170109 16.299 ± 0.038 0,0 5 2
r 20160420172325 16.336 ± 0.039 0,1 5 2
r 20190505165926 16.238 ± 0.038 3,0 100 2
r 20190506165309 16.254 ± 0.030 3,0 100 2
r 20190507143327 16.232 ± 0.039 3,0 100 2
r 20190822094324 16.243 ± 0.041 3,0 100 2
r 20200524153415 16.234 ± 0.045 3,0 5 2
r 20210407183558 16.343 ± 0.048 0,0 5 2
i 20140722114229 15.388 ± 0.034 0,0 10 2
i 20140729111202 15.433 ± 0.032 0,0 10 2
i 20150901084153 15.419 ± 0.029 3,20 100 2
i 20150901084554 15.423 ± 0.032 3,0 100 2
i 20160420170134 15.488 ± 0.024 0,3 10 2
i 20160420172350 15.414 ± 0.027 0,0 10 2
i 20180605124636 15.401 ± 0.030 3,0 10 2
i 20190505170526 15.409 ± 0.037 3,0 100 2
i 20190508164002 15.399 ± 0.035 3,0 100 2
i 20190509140533 15.408 ± 0.059 3,0 100 2
i 20190720124743 15.391 ± 0.071 3,0 100 2
i 20200513190610 15.408 ± 0.033 3,0 100 2
i 20200524153441 15.378 ± 0.033 3,0 10 2
i 20210407183626 15.406 ± 0.033 2,0 10 2
z 20140722114259 14.945 ± 0.031 0,0 20 2
z 20140729111235 14.939 ± 0.033 2,0 20 2
z 20150901084353 14.934 ± 0.028 3,27 100 2
z 20150901084754 14.934 ± 0.032 3,0 100 2
z 20160420170204 15.019 ± 0.024 0,0 20 2
z 20160420172420 14.980 ± 0.032 0,0 20 2
z 20180605124707 14.959 ± 0.025 3,0 20 2
z 20190505170726 14.929 ± 0.035 3,0 100 2
z 20190508164202 14.931 ± 0.027 3,0 100 2
z 20190509140733 14.93 ± 0.056 3,0 100 2
z 20190720124943 14.921 ± 0.065 3,0 100 2
z 20200513190811 14.94 ± 0.039 3,0 100 2
z 20200524153511 14.958 ± 0.033 3,0 20 3
z 20210407183658 15.011 ± 0.035 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.58 2.33
GAIA source ID 4121265663130909824 4121265663130910464
Bp mag. 17.180 --
G mag. 16.129 19.088
Rp mag. 15.107 --
Bp/Rp excess 1.354 --
Parallax (mas) 0.015 ± 0.051 0.480 ± 0.312
PM RA (mas/yr) -3.883 ± 0.054 0.724 ± 0.364
PM Dec (mas/yr) -5.141 ± 0.040 0.566 ± 0.274
A.E.N. (mas) 0.0 ± 0.0 0.884 ± 2.596

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 16.235 ± 0.001
i -- ± --
z -- ± --
Y -- ± --
J 13.529 ± 0.039
H 12.757 ± 0.042
K 12.45 ± 0.036
W1 12.21 ± 0.015
W2 12.32 ± 0.012
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.