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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185163069 (SMSS J172751.69-200626.8)

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Data releaseDR4
RA (deg)261.9654
Dec (deg)-20.1075
Galactic lon. (deg)5.3303
Galactic lat. (deg)8.1232
E(B-V) (SFD98) (mag)0.839
E(B-V) (GNILC) (mag)0.614 ± 0.025
Nearest DR4 source 185163070 (7.6 arcs away)
2nd-nearest DR4 source 185163062 (8.8 arcs away)
3rd-nearest DR4 source 185163137 (9.5 arcs away)
Times observed49
Total bad pixels2
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 17.228 ± 0.013 16.381 ± 0.011 15.691 ± 0.009 15.308 ± 0.010
Petrosian mag. — — 17.272 ± 0.032 16.419 ± 0.033 15.781 ± 0.009 15.411 ± 0.010

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 17.419 ± 0.061 0,0 5 2
g 20140722114132 17.246 ± 0.047 0,0 5 2
g 20140729111106 17.261 ± 0.048 0,0 5 2
g 20160420170043 17.266 ± 0.07 0,0 5 2
g 20160420172300 17.207 ± 0.066 0,0 5 2
g 20180605124544 17.290 ± 0.062 0,0 5 2
g 20190505165725 17.231 ± 0.033 2,0 100 2
g 20190506165109 17.245 ± 0.026 2,0 100 2
g 20190822094124 17.496 ± 0.038 2,0 100 2
g 20210407183532 17.417 ± 0.067 0,0 5 2
r 20140719114939 16.431 ± 0.044 0,0 5 2
r 20140722114203 16.422 ± 0.038 0,0 5 2
r 20140729111131 16.377 ± 0.036 0,0 5 2
r 20160420170109 16.371 ± 0.040 0,0 5 2
r 20160420172325 16.391 ± 0.041 0,2 5 2
r 20190505165926 16.379 ± 0.038 2,0 100 2
r 20190506165309 16.388 ± 0.030 3,0 100 2
r 20190822094324 16.626 ± 0.041 2,0 100 2
r 20200524153415 16.367 ± 0.047 0,0 5 2
r 20210407183558 16.365 ± 0.048 0,0 5 2
i 20140719115004 15.706 ± 0.037 0,0 10 2
i 20140722114229 15.706 ± 0.035 0,0 10 2
i 20140729111202 15.721 ± 0.034 0,0 10 2
i 20150901084153 15.693 ± 0.029 2,0 100 2
i 20150901084554 15.696 ± 0.033 2,0 100 2
i 20160420170134 15.826 ± 0.029 0,0 10 2
i 20160420172350 15.674 ± 0.030 0,0 10 2
i 20180605124636 15.746 ± 0.034 0,0 10 2
i 20190505170526 15.681 ± 0.037 2,0 100 2
i 20190508164002 15.709 ± 0.035 2,0 100 2
i 20190509140533 15.675 ± 0.059 2,0 100 2
i 20190720124743 15.653 ± 0.071 2,0 100 2
i 20200513190610 15.712 ± 0.034 2,0 100 2
i 20200524153441 15.730 ± 0.036 0,0 10 2
i 20210407183626 15.655 ± 0.035 0,0 10 2
z 20140719115035 15.327 ± 0.036 0,0 20 2
z 20140722114259 15.291 ± 0.032 0,0 20 2
z 20140729111235 15.314 ± 0.034 0,0 20 2
z 20150901084353 15.294 ± 0.028 0,0 100 2
z 20150901084754 15.309 ± 0.032 0,0 100 2
z 20160420170204 15.409 ± 0.029 0,0 20 2
z 20160420172420 15.356 ± 0.035 0,0 20 2
z 20180605124707 15.365 ± 0.029 0,0 20 2
z 20190505170726 15.303 ± 0.036 0,0 100 2
z 20190508164202 15.314 ± 0.028 0,0 100 2
z 20190509140733 15.309 ± 0.057 0,0 100 2
z 20190720124943 15.289 ± 0.065 2,0 100 2
z 20200513190811 15.314 ± 0.040 0,0 100 2
z 20200524153511 15.37 ± 0.037 0,0 20 3
z 20210407183658 15.346 ± 0.038 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.07 4.22
GAIA source ID 4121265560051677312 4121265560013710592
Bp mag. 17.117 21.125
G mag. 16.253 20.394
Rp mag. 15.336 19.867
Bp/Rp excess 1.307 1.054
Parallax (mas) 0.422 ± 0.051 0.514 ± 0.786
PM RA (mas/yr) -2.262 ± 0.060 1.670 ± 0.966
PM Dec (mas/yr) -0.841 ± 0.043 -8.622 ± 0.660
A.E.N. (mas) 0.0 ± 0.000 1.778 ± 1.528

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 16.450 ± 0.002
i -- ± --
z -- ± --
Y -- ± --
J 14.04 ± 0.02
H 13.343 ± 0.021
K 13.183 ± 0.03
W1 13.096 ± 0.016
W2 13.216 ± 0.015
W3 11.82 ± --
W4 8.826 ± --
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.