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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185158814 (SMSS J172703.53-200534.2)

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Data releaseDR4
RA (deg)261.7647
Dec (deg)-20.0929
Galactic lon. (deg)5.2393
Galactic lat. (deg)8.2893
E(B-V) (SFD98) (mag)1.057
E(B-V) (GNILC) (mag)0.789 ± 0.045
Nearest DR4 source 185158815 (6.2 arcs away)
2nd-nearest DR4 source 185158813 (8.5 arcs away)
3rd-nearest DR4 source 185158725 (8.7 arcs away)
Times observed30
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 18.520 ± 0.020 17.613 ± 0.015 16.889 ± 0.012 16.466 ± 0.012
Petrosian mag. — — 18.671 ± 0.035 17.751 ± 0.023 17.064 ± 0.023 16.660 ± 0.028

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 20140729111106 18.577 ± 0.126 0,0 5 2
g 20190505165725 18.519 ± 0.037 3,0 100 2
g 20190506165109 18.492 ± 0.033 3,0 100 2
g 20190507143127 18.561 ± 0.046 3,0 100 2
r 20140719114939 17.715 ± 0.095 513,0 5 2
r 20140722114203 17.619 ± 0.078 0,0 5 2
r 20140729111131 17.548 ± 0.072 0,0 5 2
r 20160420170109 17.683 ± 0.111 0,0 5 2
r 20190505165926 17.637 ± 0.040 3,0 100 2
r 20190506165309 17.628 ± 0.035 3,0 100 2
r 20190507143327 17.621 ± 0.044 3,0 100 2
i 20140719115004 16.874 ± 0.058 3,0 10 2
i 20140722114229 16.894 ± 0.056 0,0 10 2
i 20140729111202 17.011 ± 0.060 0,0 10 2
i 20150901084153 16.882 ± 0.034 3,0 100 2
i 20150901084554 16.839 ± 0.037 19,0 100 2
i 20160420170134 16.971 ± 0.065 0,0 10 2
i 20190505170526 16.907 ± 0.040 3,0 100 2
i 20190509140533 16.878 ± 0.058 3,0 100 2
i 20190720124743 16.840 ± 0.070 3,0 100 2
i 20200513190610 16.891 ± 0.038 3,0 100 2
i 20210407183626 16.955 ± 0.072 1,0 10 2
z 20140719115035 16.499 ± 0.059 3,0 20 2
z 20140722114259 16.477 ± 0.049 1,0 20 2
z 20140729111235 16.488 ± 0.052 0,0 20 2
z 20150901084353 16.489 ± 0.035 3,0 100 2
z 20150901084754 16.412 ± 0.038 19,0 100 2
z 20160420170204 16.637 ± 0.067 0,0 20 2
z 20190505170726 16.482 ± 0.043 3,0 100 2
z 20190508164202 16.456 ± 0.039 3,0 100 2
z 20190509140733 16.433 ± 0.058 3,0 100 2
z 20190720124943 16.473 ± 0.065 3,0 100 2
z 20210407183658 16.572 ± 0.074 1,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.06 0.51
GAIA source ID 4121272324561964160 4121272328876378752
Bp mag. 18.341 --
G mag. 17.591 19.597
Rp mag. 16.501 --
Bp/Rp excess 1.513 --
Parallax (mas) 0.913 ± 0.112 -- ± --
PM RA (mas/yr) 5.686 ± 0.130 -- ± --
PM Dec (mas/yr) -11.557 ± 0.092 -- ± --
A.E.N. (mas) 0.247 ± 1.342 0.429 ± 0.101

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 17.661 ± 0.002
i -- ± --
z -- ± --
Y -- ± --
J 15.062 ± 0.005
H 14.473 ± 0.041
K 14.306 ± 0.009
W1 14.353 ± 0.025
W2 14.508 ± 0.033
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.