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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185163028 (SMSS J172751.00-200705.0)

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Data releaseDR4
RA (deg)261.9625
Dec (deg)-20.1181
Galactic lon. (deg)5.3199
Galactic lat. (deg)8.1197
E(B-V) (SFD98) (mag)0.839
E(B-V) (GNILC) (mag)0.615 ± 0.026
Nearest DR4 source 185163027 (7.2 arcs away)
2nd-nearest DR4 source 185163023 (9.3 arcs away)
3rd-nearest DR4 source 185163025 (10.4 arcs away)
Times observed48
Total bad pixels6
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 17.255 ± 0.011 16.400 ± 0.011 15.686 ± 0.008 15.288 ± 0.010
Petrosian mag. — — 17.166 ± 0.057 16.211 ± 0.074 15.554 ± 0.045 15.230 ± 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 20140719114908 17.267 ± 0.055 0,0 5 2
g 20140722114132 17.291 ± 0.049 0,0 5 2
g 20140729111106 17.264 ± 0.048 0,0 5 2
g 20160420170043 17.313 ± 0.072 0,0 5 2
g 20160420172300 17.256 ± 0.069 0,0 5 2
g 20180605124544 17.306 ± 0.062 1,0 5 2
g 20190505165725 17.237 ± 0.033 3,0 100 2
g 20190506165109 17.245 ± 0.026 3,0 100 2
g 20190822094124 17.246 ± 0.038 3,0 100 2
g 20210407183532 17.377 ± 0.065 0,2 5 2
r 20140719114939 16.427 ± 0.045 3,0 5 2
r 20140722114203 16.423 ± 0.038 0,0 5 2
r 20140729111131 16.428 ± 0.037 0,0 5 2
r 20160420170109 16.408 ± 0.041 0,0 5 2
r 20160420172325 16.381 ± 0.04 0,2 5 2
r 20190505165926 16.394 ± 0.038 3,0 100 2
r 20190506165309 16.402 ± 0.030 3,0 100 2
r 20190822094324 16.388 ± 0.041 3,0 100 2
r 20210407183558 16.379 ± 0.048 1,0 5 2
i 20140719115004 15.722 ± 0.037 3,0 10 2
i 20140722114229 15.697 ± 0.035 3,0 10 2
i 20140729111202 15.690 ± 0.033 3,0 10 2
i 20150901084153 15.687 ± 0.029 3,0 100 2
i 20150901084554 15.682 ± 0.032 3,0 100 2
i 20160420170134 15.775 ± 0.028 3,0 10 2
i 20160420172350 15.701 ± 0.031 0,0 10 2
i 20180605124636 15.691 ± 0.034 3,0 10 2
i 20190505170526 15.664 ± 0.037 3,0 100 2
i 20190508164002 15.674 ± 0.035 3,0 100 2
i 20190509140533 15.680 ± 0.059 3,0 100 2
i 20190720124743 15.662 ± 0.071 3,0 100 2
i 20200513190610 15.666 ± 0.034 3,0 100 2
i 20200524153441 15.694 ± 0.036 3,0 10 2
i 20210407183626 15.664 ± 0.035 3,0 10 2
z 20140719115035 15.234 ± 0.036 3,0 20 2
z 20140722114259 15.296 ± 0.032 3,0 20 2
z 20140729111235 15.293 ± 0.034 3,0 20 2
z 20150901084353 15.285 ± 0.028 3,0 100 2
z 20150901084754 15.284 ± 0.032 3,0 100 2
z 20160420170204 15.372 ± 0.028 3,0 20 2
z 20160420172420 15.355 ± 0.035 0,2 20 2
z 20180605124707 15.257 ± 0.028 3,0 20 2
z 20190505170726 15.285 ± 0.036 3,0 100 2
z 20190508164202 15.272 ± 0.028 3,0 100 2
z 20190509140733 15.278 ± 0.057 3,0 100 2
z 20190720124943 15.264 ± 0.065 3,0 100 2
z 20200513190811 15.258 ± 0.04 3,0 100 2
z 20210407183658 15.306 ± 0.037 3,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.19 1.74
GAIA source ID 4121265452615993344 4121265456972454400
Bp mag. 17.191 19.452
G mag. 16.308 20.112
Rp mag. 15.371 17.937
Bp/Rp excess 1.318 4.450
Parallax (mas) 0.136 ± 0.056 -3.019 ± 0.981
PM RA (mas/yr) -2.568 ± 0.063 0.590 ± 1.183
PM Dec (mas/yr) -6.788 ± 0.045 -3.633 ± 0.700
A.E.N. (mas) 0.047 ± 0.191 2.060 ± 2.137

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 16.438 ± 0.003
i -- ± --
z -- ± --
Y -- ± --
J 14.0 ± 0.026
H 13.366 ± 0.038
K 13.074 ± 0.029
W1 13.102 ± 0.038
W2 13.158 ± 0.031
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.