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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185162590 (SMSS J172747.05-200806.2)

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Data releaseDR4
RA (deg)261.9460
Dec (deg)-20.1351
Galactic lon. (deg)5.2970
Galactic lat. (deg)8.1235
E(B-V) (SFD98) (mag)0.886
E(B-V) (GNILC) (mag)0.624 ± 0.025
Nearest DR4 source 185162589 (5.2 arcs away)
2nd-nearest DR4 source 185162585 (8.8 arcs away)
3rd-nearest DR4 source 185162594 (10.2 arcs away)
Times observed19
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — 19.896 ± 0.055 19.007 ± 0.022 18.313 ± 0.024 17.881 ± 0.032
Petrosian mag. — — 20.285 ± 0.142 19.076 ± 0.057 18.436 ± 0.081 18.227 ± 0.075

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 20190506165109 20.009 ± 0.089 0,0 100 2
r 20190505165926 19.08 ± 0.092 0,0 100 2
r 20190506165309 19.014 ± 0.070 0,0 100 2
r 20190507143327 19.066 ± 0.081 0,0 100 2
r 20190822094324 19.081 ± 0.083 0,0 100 2
i 20140722114229 18.628 ± 0.217 512,0 10 2
i 20140729111202 18.327 ± 0.166 0,0 10 2
i 20150901084153 18.339 ± 0.073 0,0 100 2
i 20150901084554 18.373 ± 0.078 0,0 100 2
i 20190505170526 18.210 ± 0.075 0,0 100 2
i 20190509140533 18.353 ± 0.088 0,0 100 2
i 20190720124743 18.363 ± 0.102 0,0 100 2
i 20200513190610 18.517 ± 0.105 0,0 100 2
z 20140722114259 18.135 ± 0.177 0,0 20 2
z 20140729111235 17.716 ± 0.126 0,0 20 2
z 20150901084353 18.122 ± 0.100 0,0 100 2
z 20150901084754 17.971 ± 0.094 0,0 100 2
z 20190505170726 17.958 ± 0.103 0,0 100 2
z 20190509140733 18.196 ± 0.122 0,0 100 2
z 20190720124943 17.824 ± 0.100 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.25 3.27
GAIA source ID 4121259542743512192 4121259547062627840
Bp mag. 19.725 --
G mag. 18.811 20.750
Rp mag. 17.916 19.622
Bp/Rp excess 1.272 --
Parallax (mas) 0.740 ± 0.233 -- ± --
PM RA (mas/yr) -0.451 ± 0.276 -- ± --
PM Dec (mas/yr) -1.178 ± 0.193 -- ± --
A.E.N. (mas) 0.0 ± 0.0 4.391 ± 2.174

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.958 ± 0.006
i -- ± --
z -- ± --
Y -- ± --
J 16.497 ± 0.017
H -- ± --
K 15.853 ± 0.035
W1 16.225 ± 0.039
W2 17.086 ± 0.214
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.