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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185162623 (SMSS J172749.40-200746.4)

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Data releaseDR4
RA (deg)261.9558
Dec (deg)-20.1296
Galactic lon. (deg)5.3067
Galactic lat. (deg)8.1187
E(B-V) (SFD98) (mag)0.886
E(B-V) (GNILC) (mag)0.624 ± 0.025
Nearest DR4 source 185162624 (4.6 arcs away)
2nd-nearest DR4 source 185162605 (7.5 arcs away)
3rd-nearest DR4 source 185162621 (9.3 arcs away)
Times observed23
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 19.357 ± 0.031 18.517 ± 0.034 17.751 ± 0.016 17.347 ± 0.017
Petrosian mag. — — 19.430 ± 0.197 18.539 ± 0.141 18.055 ± 0.056 17.750 ± 0.056

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 19.385 ± 0.065 0,0 100 2
g 20190506165109 19.467 ± 0.058 0,0 100 2
g 20190822094124 19.470 ± 0.069 0,0 100 2
r 20190505165926 18.506 ± 0.063 1,0 100 2
r 20190506165309 18.524 ± 0.051 3,0 100 2
r 20190822094324 18.572 ± 0.061 1,0 100 2
i 20140722114229 18.018 ± 0.128 0,0 10 2
i 20140729111202 17.984 ± 0.124 0,0 10 2
i 20150901084153 17.822 ± 0.051 0,0 100 2
i 20150901084554 17.783 ± 0.053 0,0 100 2
i 20160420172350 17.970 ± 0.188 512,0 10 2
i 20190505170526 17.776 ± 0.057 0,0 100 2
i 20190508164002 17.932 ± 0.072 0,0 100 2
i 20190509140533 17.729 ± 0.07 0,0 100 2
i 20190720124743 17.712 ± 0.082 0,0 100 2
i 20200513190610 17.878 ± 0.065 0,0 100 2
z 20140722114259 17.386 ± 0.094 0,0 20 2
z 20140729111235 18.135 ± 0.183 512,0 20 2
z 20150901084353 17.441 ± 0.059 0,0 100 2
z 20150901084754 17.420 ± 0.062 0,0 100 2
z 20160420170204 17.845 ± 0.190 512,0 20 2
z 20160420172420 18.136 ± 0.250 512,0 20 2
z 20190505170726 17.480 ± 0.072 0,0 100 2
z 20190508164202 17.501 ± 0.074 0,0 100 2
z 20190509140733 17.504 ± 0.081 0,0 100 2
z 20190720124943 17.382 ± 0.082 0,0 100 2
z 20200513190811 17.669 ± 0.098 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.18 4.65
GAIA source ID 4121265349537520896 4121265349556259072
Bp mag. 19.099 20.047
G mag. 18.255 19.274
Rp mag. 17.320 18.419
Bp/Rp excess 1.330 1.281
Parallax (mas) -0.196 ± 0.165 0.435 ± 0.337
PM RA (mas/yr) -3.498 ± 0.191 -4.480 ± 0.450
PM Dec (mas/yr) -4.680 ± 0.137 -2.895 ± 0.322
A.E.N. (mas) 0.0 ± 0.0 0.442 ± 0.502

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.408 ± 0.004
i -- ± --
z -- ± --
Y -- ± --
J 15.931 ± 0.010
H -- ± --
K 15.145 ± 0.019
W1 15.126 ± 0.037
W2 15.251 ± 0.056
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.