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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179851304 (SMSS J172729.14-203648.7)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.871
Dec (deg)-20.614
Galactic lon. (deg)4.853
Galactic lat. (deg)7.922
E(B-V) (SFD98) (mag)0.764
E(B-V) (GNILC) (mag)0.616 ± 0.030
Nearest DR4 source 179851319 (6.4 arcs away)
2nd-nearest DR4 source 179851302 (7.5 arcs away)
3rd-nearest DR4 source 179851308 (7.6 arcs away)
Times observed19
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — 19.692 ± 0.054 18.753 ± 0.017 18.045 ± 0.026 17.635 ± 0.023
Petrosian mag. — — 19.762 ± 0.358 18.868 ± 0.086 18.209 ± 0.049 17.988 ± 0.053

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 19.883 ± 0.081 0,0 100 2
g 20190506165109 19.711 ± 0.067 0,0 100 2
r 20190505165926 18.744 ± 0.058 0,0 100 2
r 20190506165309 18.766 ± 0.057 0,0 100 2
r 20190507143327 18.803 ± 0.068 0,0 100 2
r 20190822094324 18.759 ± 0.055 0,0 100 2
i 20140722114229 18.379 ± 0.172 0,0 10 2
i 20150901084153 18.083 ± 0.061 0,0 100 2
i 20190505170526 18.021 ± 0.058 0,0 100 2
i 20190508164002 18.165 ± 0.080 0,0 100 2
i 20190509140533 18.092 ± 0.075 0,0 100 2
i 20190720124743 18.034 ± 0.079 0,0 100 2
i 20200513190610 18.329 ± 0.097 0,0 100 2
z 20140722114259 17.760 ± 0.129 0,0 20 2
z 20150901084353 17.738 ± 0.075 0,0 100 2
z 20190505170726 17.724 ± 0.078 0,0 100 2
z 20190508164202 17.702 ± 0.083 0,0 100 2
z 20190509140733 17.793 ± 0.096 0,0 100 2
z 20190720124943 17.705 ± 0.089 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.15 2.59
GAIA source ID 4121036101364939008 4121036105692752640
Bp mag. 19.528 21.142
G mag. 18.531 20.148
Rp mag. 17.645 19.509
Bp/Rp excess 1.241 1.049
Parallax (mas) 0.185 ± 0.188 1.553 ± 0.847
PM RA (mas/yr) -5.184 ± 0.228 -3.679 ± 0.848
PM Dec (mas/yr) -3.464 ± 0.159 -1.302 ± 0.629
A.E.N. (mas) 0.0 ± 0.0 2.174 ± 2.581

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 19.965 ± 0.016
r 18.757 ± 0.004
i 18.166 ± 0.010
z 17.848 ± 0.010
Y -- ± --
J 16.191 ± 0.013
H -- ± --
K 15.370 ± 0.022
W1 15.488 ± 0.024
W2 15.649 ± 0.064
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.