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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179852837 (SMSS J172741.35-203415.7)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.922
Dec (deg)-20.571
Galactic lon. (deg)4.915
Galactic lat. (deg)7.905
E(B-V) (SFD98) (mag)0.860
E(B-V) (GNILC) (mag)0.724 ± 0.038
Nearest DR4 source 179852847 (9.1 arcs away)
2nd-nearest DR4 source 179852838 (10.0 arcs away)
3rd-nearest DR4 source 179852835 (12.4 arcs away)
Times observed19
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — 19.949 ± 0.123 19.001 ± 0.048 18.162 ± 0.030 17.623 ± 0.022
Petrosian mag. — — 19.856 ± 0.125 18.881 ± 0.065 17.871 ± 0.080 17.520 ± 0.073

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 19.926 ± 0.080 0,0 100 2
r 20190506165309 18.964 ± 0.066 0,0 100 2
r 20190507143327 18.988 ± 0.077 0,0 100 2
r 20190822094324 19.003 ± 0.065 0,0 100 2
i 20140722114229 18.135 ± 0.139 512,0 10 2
i 20140729111202 18.045 ± 0.131 0,0 10 2
i 20150901084153 18.036 ± 0.059 0,0 100 2
i 20150901084554 18.036 ± 0.062 0,0 100 2
i 20190508164002 18.128 ± 0.083 0,0 100 2
i 20190509140533 18.055 ± 0.074 0,0 100 2
i 20190720124743 18.072 ± 0.080 0,0 100 2
i 20200513190610 18.239 ± 0.09 0,0 100 2
z 20140722114259 17.698 ± 0.121 0,0 20 2
z 20140729111235 17.585 ± 0.113 0,0 20 2
z 20150901084353 17.522 ± 0.064 0,0 100 2
z 20150901084754 17.503 ± 0.066 0,0 100 2
z 20160420170204 17.637 ± 0.142 0,0 20 2
z 20190508164202 17.628 ± 0.082 0,0 100 2
z 20190509140733 17.602 ± 0.085 0,0 100 2
z 20190720124943 17.613 ± 0.084 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.29 0.71
GAIA source ID 4121037750632792960 4121037754958009088
Bp mag. 19.922 --
G mag. 19.359 20.548
Rp mag. 17.837 --
Bp/Rp excess 2.143 --
Parallax (mas) 1.583 ± 0.616 -- ± --
PM RA (mas/yr) -0.190 ± 0.697 -- ± --
PM Dec (mas/yr) -8.955 ± 0.470 -- ± --
A.E.N. (mas) 3.209 ± 21.119 2.718 ± 1.338

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.910 ± 0.006
i -- ± --
z -- ± --
Y -- ± --
J 16.220 ± 0.014
H -- ± --
K 15.275 ± 0.020
W1 15.223 ± 0.018
W2 15.792 ± 0.069
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.