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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185162621 (SMSS J172749.74-200754.3)

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Data releaseDR4
RA (deg)261.9573
Dec (deg)-20.1318
Galactic lon. (deg)5.3055
Galactic lat. (deg)8.1164
E(B-V) (SFD98) (mag)0.886
E(B-V) (GNILC) (mag)0.624 ± 0.025
Nearest DR4 source 185162614 (8.1 arcs away)
2nd-nearest DR4 source 185162623 (9.3 arcs away)
3rd-nearest DR4 source 185162622 (10.3 arcs away)
Times observed45
Total bad pixels1
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — 19.275 ± 0.062 17.376 ± 0.023 16.663 ± 0.022 16.067 ± 0.011 15.755 ± 0.012
Petrosian mag. — 19.579 ± 0.149 17.282 ± 0.037 16.562 ± 0.052 15.986 ± 0.033 15.726 ± 0.041

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)
v 20190505170325 19.329 ± 0.111 0,0 100 1
g 20140719114908 17.499 ± 0.065 16,1 5 2
g 20140722114132 17.351 ± 0.051 0,0 5 2
g 20140729111106 17.303 ± 0.049 0,0 5 2
g 20160420170043 17.436 ± 0.080 0,0 5 2
g 20160420172300 17.474 ± 0.083 0,0 5 2
g 20180605124544 17.542 ± 0.075 0,0 5 2
g 20190505165725 17.356 ± 0.033 3,0 100 2
g 20190506165109 17.370 ± 0.026 3,0 100 2
g 20190822094124 17.356 ± 0.038 3,0 100 2
g 20210407183532 17.499 ± 0.072 0,0 5 2
r 20140719114939 16.685 ± 0.051 16,1 5 2
r 20140722114203 16.678 ± 0.043 0,0 5 2
r 20140729111131 16.649 ± 0.041 0,0 5 2
r 20160420170109 16.751 ± 0.052 0,0 5 2
r 20160420172325 16.755 ± 0.053 0,0 5 2
r 20190505165926 16.641 ± 0.039 3,0 100 2
r 20190506165309 16.652 ± 0.031 3,0 100 2
r 20190822094324 16.638 ± 0.041 3,0 100 2
r 20200524153415 16.778 ± 0.058 0,0 5 2
r 20210407183558 16.560 ± 0.052 0,1 5 2
i 20140719115004 16.137 ± 0.042 16,0 10 2
i 20140722114229 16.059 ± 0.039 0,0 10 2
i 20140729111202 16.048 ± 0.037 0,0 10 2
i 20150901084153 16.057 ± 0.030 3,0 100 2
i 20150901084554 16.069 ± 0.033 3,0 100 2
i 20160420170134 16.176 ± 0.036 0,0 10 2
i 20160420172350 16.100 ± 0.040 0,0 10 2
i 20180605124636 16.090 ± 0.041 1,0 10 2
i 20190505170526 16.062 ± 0.038 3,0 100 2
i 20190508164002 16.081 ± 0.036 3,0 100 2
i 20190509140533 16.059 ± 0.060 3,0 100 2
i 20190720124743 16.038 ± 0.072 3,0 100 2
i 20200513190610 16.068 ± 0.034 3,0 100 2
i 20200524153441 16.097 ± 0.042 3,0 10 2
i 20210407183626 16.072 ± 0.042 0,0 10 2
z 20140719115035 15.842 ± 0.043 16,1 20 2
z 20140722114259 15.794 ± 0.036 0,0 20 2
z 20140729111235 15.740 ± 0.038 0,0 20 2
z 20150901084353 15.734 ± 0.029 3,0 100 2
z 20150901084754 15.753 ± 0.033 3,0 100 2
z 20160420170204 15.892 ± 0.038 0,0 20 2
z 20160420172420 15.897 ± 0.044 1024,0 20 2
z 20180605124707 15.821 ± 0.038 3,0 20 2
z 20190505170726 15.756 ± 0.037 3,0 100 2
z 20190508164202 15.773 ± 0.030 3,0 100 2
z 20190509140733 15.753 ± 0.057 3,0 100 2
z 20190720124943 15.736 ± 0.066 3,0 100 2
z 20200513190811 15.753 ± 0.042 3,0 100 2
z 20200524153511 15.835 ± 0.047 3,0 20 3
z 20210407183658 15.757 ± 0.044 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.14 2.44
GAIA source ID 4121265349536766848 4121265353851798400
Bp mag. 17.310 20.334
G mag. 16.579 19.92
Rp mag. 15.743 18.973
Bp/Rp excess 1.279 1.503
Parallax (mas) 0.498 ± 0.066 -0.370 ± 0.549
PM RA (mas/yr) 0.642 ± 0.073 -1.902 ± 0.655
PM Dec (mas/yr) -0.397 ± 0.052 -0.580 ± 0.453
A.E.N. (mas) 0.0 ± 0.0 0.576 ± 0.303

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 16.711 ± 0.002
i -- ± --
z -- ± --
Y -- ± --
J 14.585 ± 0.032
H 14.113 ± 0.039
K 13.905 ± 0.051
W1 13.714 ± 0.021
W2 13.85 ± 0.019
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.