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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185151915 (SMSS J172715.37-202016.5)

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Data releaseDR4
RA (deg)261.8140
Dec (deg)-20.3379
Galactic lon. (deg)5.0570
Galactic lat. (deg)8.1172
E(B-V) (SFD98) (mag)0.778
E(B-V) (GNILC) (mag)0.585 ± 0.030
Nearest DR4 source 185151918 (5.8 arcs away)
2nd-nearest DR4 source 185151912 (5.9 arcs away)
3rd-nearest DR4 source 185151913 (8.2 arcs away)
Times observed39
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 17.571 ± 0.018 16.616 ± 0.015 15.872 ± 0.012 15.459 ± 0.012
Petrosian mag. — — 16.388 ± 0.152 15.687 ± 0.2 15.202 ± 0.151 15.138 ± 0.126

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 17.553 ± 0.062 0,0 5 2
g 20140722114132 17.536 ± 0.058 0,0 5 2
g 20140729111106 17.566 ± 0.059 0,0 5 2
g 20160420170043 17.629 ± 0.093 0,0 5 2
g 20180605124544 17.633 ± 0.078 0,0 5 2
g 20190505165725 17.612 ± 0.030 3,0 100 2
g 20190506165109 17.707 ± 0.027 3,0 100 2
g 20190507143127 17.573 ± 0.039 3,0 100 2
g 20190822094124 17.629 ± 0.030 19,0 100 2
r 20140719114939 16.686 ± 0.047 2,0 5 2
r 20140722114203 16.608 ± 0.041 0,0 5 2
r 20140729111131 16.581 ± 0.040 0,0 5 2
r 20160420170109 16.628 ± 0.047 0,0 5 2
r 20190505165926 16.618 ± 0.035 3,0 100 2
r 20190506165309 16.627 ± 0.031 3,0 100 2
r 20190507143327 16.679 ± 0.040 3,0 100 2
r 20190822094324 16.718 ± 0.036 19,0 100 2
r 20200524153415 16.832 ± 0.059 1,0 5 2
i 20140719115004 15.866 ± 0.036 3,0 10 2
i 20140722114229 15.849 ± 0.036 3,0 10 2
i 20140729111202 15.886 ± 0.035 1,0 10 2
i 20150901084153 15.862 ± 0.030 3,0 100 2
i 20150901084554 15.863 ± 0.033 3,0 100 2
i 20160420170134 15.888 ± 0.030 1,0 10 2
i 20180605124636 15.894 ± 0.037 3,0 10 2
i 20190505170526 15.847 ± 0.036 3,0 100 2
i 20190508164002 16.121 ± 0.037 3,0 100 2
i 20190509140533 15.876 ± 0.047 3,0 100 2
i 20190720124743 16.042 ± 0.067 19,0 100 2
i 20200513190610 16.073 ± 0.031 3,0 100 2
i 20200524153441 15.846 ± 0.038 3,0 10 2
z 20140719115035 15.432 ± 0.036 3,0 20 2
z 20140722114259 15.450 ± 0.033 3,0 20 2
z 20140729111235 15.478 ± 0.035 1,0 20 2
z 20150901084353 15.440 ± 0.029 3,0 100 2
z 20150901084754 15.443 ± 0.032 3,0 100 2
z 20160420170204 15.511 ± 0.030 3,0 20 2
z 20180605124707 15.469 ± 0.031 3,0 20 2
z 20190505170726 15.438 ± 0.036 3,0 100 2
z 20190508164202 15.758 ± 0.033 3,0 100 2
z 20190509140733 15.778 ± 0.051 3,0 100 2
z 20190720124943 15.723 ± 0.062 19,0 100 2
z 20200513190811 15.811 ± 0.036 3,0 100 2
z 20200524153511 15.908 ± 0.049 3,0 20 3

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.2 0.71
GAIA source ID 4121231990583296512 4121231990523555200
Bp mag. 17.431 --
G mag. 16.598 18.745
Rp mag. 15.519 --
Bp/Rp excess 1.473 --
Parallax (mas) -0.415 ± 0.111 -- ± --
PM RA (mas/yr) -3.967 ± 0.117 -- ± --
PM Dec (mas/yr) -3.326 ± 0.080 -- ± --
A.E.N. (mas) 0.385 ± 9.639 0.419 ± 0.657

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 16.614 ± 0.003
i -- ± --
z -- ± --
Y -- ± --
J 14.09 ± 0.045
H 13.352 ± 0.049
K 13.232 ± 0.043
W1 13.049 ± 0.017
W2 13.258 ± 0.017
W3 12.067 ± --
W4 8.488 ± --
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.