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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185158833 (SMSS J172701.36-200438.4)

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Data releaseDR4
RA (deg)261.7557
Dec (deg)-20.0774
Galactic lon. (deg)5.2477
Galactic lat. (deg)8.3049
E(B-V) (SFD98) (mag)1.057
E(B-V) (GNILC) (mag)0.799 ± 0.045
Nearest DR4 source 185158831 (8.4 arcs away)
2nd-nearest DR4 source 2275862947 (8.8 arcs away)
3rd-nearest DR4 source 185158837 (12.8 arcs away)
Times observed34
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — 17.789 ± 0.037 16.695 ± 0.023 15.800 ± 0.021 15.292 ± 0.022
Petrosian mag. — — 17.736 ± 0.016 16.647 ± 0.016 15.758 ± 0.018 15.253 ± 0.013

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 17.994 ± 0.085 0,0 5 2
g 20140722114132 17.876 ± 0.073 0,0 5 2
g 20190505165725 17.807 ± 0.031 0,0 100 2
g 20190506165109 17.804 ± 0.028 0,0 100 2
g 20190507143127 17.814 ± 0.040 0,0 100 2
g 20190822094124 17.822 ± 0.031 0,0 100 2
r 20140719114939 16.717 ± 0.048 0,0 5 2
r 20140722114203 16.676 ± 0.042 0,0 5 2
r 20160420170109 16.751 ± 0.052 0,0 5 2
r 20190505165926 16.709 ± 0.035 0,0 100 2
r 20190506165309 16.694 ± 0.031 0,0 100 2
r 20190507143327 16.697 ± 0.040 0,0 100 2
r 20190822094324 16.705 ± 0.036 0,0 100 2
r 20200524153415 16.715 ± 0.055 0,0 5 2
r 20210407183558 16.731 ± 0.054 0,0 5 2
i 20140719115004 15.788 ± 0.035 0,0 10 2
i 20140722114229 15.789 ± 0.036 0,0 10 2
i 20150901084153 15.813 ± 0.030 0,0 100 2
i 20160420170134 15.901 ± 0.030 0,0 10 2
i 20190505170526 15.8 ± 0.036 0,0 100 2
i 20190508164002 15.845 ± 0.036 24,0 100 2
i 20190509140533 15.817 ± 0.056 0,0 100 2
i 20190720124743 15.792 ± 0.068 0,0 100 2
i 20200513190610 15.815 ± 0.032 0,0 100 2
i 20200524153441 15.815 ± 0.039 0,0 10 2
i 20210407183626 15.777 ± 0.037 0,0 10 2
z 20140719115035 15.285 ± 0.035 0,0 20 2
z 20140722114259 15.286 ± 0.032 0,0 20 2
z 20150901084353 15.303 ± 0.028 0,0 100 2
z 20160420170204 15.344 ± 0.028 0,0 20 2
z 20190505170726 15.289 ± 0.036 0,0 100 2
z 20190508164202 15.314 ± 0.031 16,0 100 2
z 20190509140733 15.293 ± 0.055 0,0 100 2
z 20190720124943 15.276 ± 0.062 0,0 100 2
z 20200513190811 15.302 ± 0.037 0,0 100 2
z 20200524153511 15.304 ± 0.037 0,0 20 3
z 20210407183658 15.310 ± 0.037 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.38 2.15
GAIA source ID 4121275386937529856 4121275386900366336
Bp mag. 17.680 --
G mag. 16.565 20.473
Rp mag. 15.517 --
Bp/Rp excess 1.365 --
Parallax (mas) 0.152 ± 0.060 0.226 ± 1.032
PM RA (mas/yr) -2.952 ± 0.073 1.985 ± 1.777
PM Dec (mas/yr) -5.408 ± 0.051 -1.749 ± 1.107
A.E.N. (mas) 0.011 ± 0.009 1.469 ± 1.074

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 16.800 ± 0.002
i -- ± --
z -- ± --
Y -- ± --
J 13.867 ± 0.031
H 13.076 ± 0.032
K 12.851 ± 0.033
W1 12.625 ± 0.013
W2 12.757 ± 0.012
W3 12.565 ± --
W4 8.887 ± --
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.