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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185162591 (SMSS J172747.76-200814.8)

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Data releaseDR4
RA (deg)261.9490
Dec (deg)-20.1374
Galactic lon. (deg)5.2965
Galactic lat. (deg)8.1198
E(B-V) (SFD98) (mag)0.886
E(B-V) (GNILC) (mag)0.624 ± 0.025
Nearest DR4 source 185162594 (10.6 arcs away)
2nd-nearest DR4 source 185162592 (11.8 arcs away)
3rd-nearest DR4 source 185162565 (12.2 arcs away)
Times observed32
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — 19.267 ± 0.045 18.387 ± 0.041 17.643 ± 0.034 17.275 ± 0.035
Petrosian mag. — — 19.175 ± 0.064 18.132 ± 0.076 17.412 ± 0.041 17.062 ± 0.089

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 20190505165725 19.232 ± 0.059 0,0 100 2
g 20190506165109 19.249 ± 0.05 0,0 100 2
g 20190507143127 19.255 ± 0.062 0,0 100 2
g 20190822094124 19.286 ± 0.062 0,0 100 2
r 20140722114203 18.489 ± 0.158 0,0 5 2
r 20140729111131 18.562 ± 0.164 0,0 5 2
r 20190505165926 18.372 ± 0.058 0,0 100 2
r 20190506165309 18.356 ± 0.046 0,0 100 2
r 20190507143327 18.332 ± 0.054 0,0 100 2
r 20190822094324 18.357 ± 0.056 0,0 100 2
i 20140722114229 17.758 ± 0.104 0,0 10 2
i 20140729111202 17.577 ± 0.089 0,0 10 2
i 20150901084153 17.586 ± 0.045 0,0 100 2
i 20150901084554 17.549 ± 0.047 0,0 100 2
i 20160420170134 17.720 ± 0.122 0,0 10 2
i 20160420172350 17.671 ± 0.143 0,0 10 2
i 20190505170526 17.541 ± 0.051 0,0 100 2
i 20190508164002 17.653 ± 0.060 0,0 100 2
i 20190509140533 17.595 ± 0.068 0,0 100 2
i 20190720124743 17.583 ± 0.080 0,0 100 2
i 20200513190610 17.593 ± 0.054 0,0 100 2
z 20140722114259 17.401 ± 0.095 0,0 20 2
z 20140729111235 17.261 ± 0.088 0,0 20 2
z 20150901084353 17.142 ± 0.048 0,0 100 2
z 20150901084754 17.125 ± 0.052 0,0 100 2
z 20160420170204 17.486 ± 0.138 0,0 20 2
z 20160420172420 17.248 ± 0.113 0,0 20 2
z 20190505170726 17.225 ± 0.061 0,0 100 2
z 20190508164202 17.181 ± 0.058 0,0 100 2
z 20190509140733 17.187 ± 0.071 0,0 100 2
z 20190720124943 17.050 ± 0.075 0,0 100 2
z 20200513190811 17.325 ± 0.076 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.5 1.92
GAIA source ID 4121259474022255616 4121259478336539008
Bp mag. 19.370 --
G mag. 18.374 20.573
Rp mag. 17.421 --
Bp/Rp excess 1.303 --
Parallax (mas) 0.175 ± 0.183 -1.078 ± 1.324
PM RA (mas/yr) -5.067 ± 0.209 -2.515 ± 1.701
PM Dec (mas/yr) 0.718 ± 0.146 -11.737 ± 1.225
A.E.N. (mas) 0.0 ± 0.0 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.516 ± 0.005
i -- ± --
z -- ± --
Y -- ± --
J 15.894 ± 0.010
H -- ± --
K 15.077 ± 0.018
W1 14.709 ± 0.048
W2 14.978 ± 0.087
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.