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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185163026 (SMSS J172750.08-200657.1)

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Data releaseDR4
RA (deg)261.9587
Dec (deg)-20.1159
Galactic lon. (deg)5.3198
Galactic lat. (deg)8.1239
E(B-V) (SFD98) (mag)0.839
E(B-V) (GNILC) (mag)0.628 ± 0.028
Nearest DR4 source 185163025 (4.8 arcs away)
2nd-nearest DR4 source 185163055 (7.0 arcs away)
3rd-nearest DR4 source 185163024 (10.7 arcs away)
Times observed17
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 19.332 ± 0.025 18.694 ± 0.047 18.187 ± 0.016 17.932 ± 0.021
Petrosian mag. — — 18.482 ± 0.281 18.764 ± 0.100 18.131 ± 0.087 18.184 ± 0.084

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 19.364 ± 0.064 3,0 100 2
g 20190506165109 19.326 ± 0.053 3,0 100 2
g 20190822094124 19.451 ± 0.068 3,0 100 2
r 20140729111131 18.88 ± 0.218 512,0 5 2
r 20190505165926 18.723 ± 0.072 0,0 100 2
r 20190506165309 18.604 ± 0.053 3,0 100 2
i 20140729111202 18.283 ± 0.160 0,0 10 2
i 20150901084153 18.192 ± 0.065 0,0 100 2
i 20150901084554 18.121 ± 0.065 0,0 100 2
i 20190505170526 18.050 ± 0.067 0,0 100 2
i 20190509140533 18.192 ± 0.082 0,0 100 2
i 20190720124743 18.144 ± 0.093 0,0 100 2
i 20200513190610 18.189 ± 0.081 0,0 100 2
z 20140729111235 17.824 ± 0.138 0,0 20 2
z 20150901084353 17.957 ± 0.087 0,0 100 2
z 20150901084754 17.915 ± 0.09 0,0 100 2
z 20190505170726 17.936 ± 0.101 0,0 100 2
z 20190509140733 18.059 ± 0.111 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.23 1.54
GAIA source ID 4121265452618514944 4121265456934450304
Bp mag. 19.362 --
G mag. 18.718 20.396
Rp mag. 17.862 --
Bp/Rp excess 1.327 --
Parallax (mas) 0.314 ± 0.220 0.507 ± 0.811
PM RA (mas/yr) -2.261 ± 0.259 1.244 ± 0.988
PM Dec (mas/yr) -5.673 ± 0.183 -4.226 ± 0.683
A.E.N. (mas) 0.0 ± 0.0 0.523 ± 0.116

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.579 ± 0.004
i -- ± --
z -- ± --
Y -- ± --
J 16.802 ± 0.022
H -- ± --
K 16.273 ± 0.052
W1 -- ± --
W2 -- ± --
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.