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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179821164 (SMSS J172714.50-204919.3)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.8104
Dec (deg)-20.8221
Galactic lon. (deg)4.6450
Galactic lat. (deg)7.8564
E(B-V) (SFD98) (mag)0.940
E(B-V) (GNILC) (mag)0.861 ± 0.037
Nearest DR4 source 179821162 (7.5 arcs away)
2nd-nearest DR4 source 179821062 (11.8 arcs away)
Times observed40
Total bad pixels0
Observing flags2

Magnitudes

Filter u v g r i z
PSF mag. — — 16.892 ± 0.012 15.463 ± 0.011 13.743 ± 0.008 12.892 ± 0.009
Petrosian mag. — — 16.863 ± 0.031 15.488 ± 0.020 13.755 ± 0.010 12.908 ± 0.009

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 20140719114908 16.932 ± 0.041 0,0 5 2
g 20140722114132 16.847 ± 0.043 0,0 5 2
g 20140729111106 16.931 ± 0.040 0,0 5 2
g 20160420170043 16.921 ± 0.052 0,0 5 2
g 20180605124544 16.910 ± 0.045 0,0 5 2
g 20190505165725 16.965 ± 0.021 0,0 100 2
g 20190506165109 16.892 ± 0.024 2,0 100 2
g 20190507143127 16.967 ± 0.022 0,0 100 2
g 20190822094124 17.027 ± 0.023 16,3 100 2
g 20200524153348 16.929 ± 0.062 0,0 5 3
r 20140719114939 15.466 ± 0.026 0,0 5 2
r 20140722114203 15.450 ± 0.029 0,0 5 2
r 20140729111131 15.457 ± 0.027 0,0 5 2
r 20160420170109 15.454 ± 0.029 0,0 5 2
r 20190505165926 15.466 ± 0.026 2,0 100 2
r 20190506165309 15.473 ± 0.025 2,0 100 2
r 20190507143327 15.521 ± 0.033 0,0 100 2
r 20190822094324 15.530 ± 0.027 16,3 100 2
r 20200524153415 15.428 ± 0.039 0,0 5 2
i 20140719115004 13.741 ± 0.024 0,0 10 2
i 20140722114229 13.733 ± 0.027 2,0 10 2
i 20140729111202 13.728 ± 0.026 2,0 10 2
i 20150901084153 13.738 ± 0.029 2,0 100 2
i 20150901084554 13.739 ± 0.027 2,0 100 2
i 20160420170134 13.744 ± 0.020 2,0 10 2
i 20180605124636 13.725 ± 0.030 0,0 10 2
i 20190505170526 13.742 ± 0.028 2,0 100 2
i 20190508164002 13.751 ± 0.026 0,0 100 2
i 20190509140533 13.805 ± 0.045 0,0 100 2
i 20190720124743 13.752 ± 0.056 0,0 100 2
i 20200524153441 13.726 ± 0.031 0,0 10 2
z 20140719115035 12.878 ± 0.024 0,0 20 2
z 20140722114259 12.882 ± 0.026 2,0 20 2
z 20140729111235 12.874 ± 0.027 2,0 20 2
z 20150901084353 12.886 ± 0.03 2,0 100 2
z 20150901084754 12.883 ± 0.027 2,0 100 2
z 20160420170204 12.896 ± 0.021 2,0 20 2
z 20180605124707 12.871 ± 0.029 0,0 20 2
z 20190505170726 12.899 ± 0.028 0,0 100 2
z 20190508164202 12.881 ± 0.024 0,0 100 2
z 20190509140733 12.945 ± 0.047 0,0 100 2
z 20190720124943 12.899 ± 0.055 0,0 100 2
z 20200513183957 12.908 ± 0.029 0,0 100 2
z 20200524153511 12.869 ± 0.030 0,0 20 3

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.13 2.68
GAIA source ID 4121023083384514432 4121023083384968192
Bp mag. 16.537 --
G mag. 14.609 20.823
Rp mag. 13.315 --
Bp/Rp excess 1.509 --
Parallax (mas) 0.111 ± 0.027 -- ± --
PM RA (mas/yr) -5.716 ± 0.032 -- ± --
PM Dec (mas/yr) -2.080 ± 0.022 -- ± --
A.E.N. (mas) 0.106 ± 4.054 0.0 ± 0.000

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 17.337 ± 0.003
r 15.403 ± 0.002
i 13.865 ± 0.002
z -- ± --
Y -- ± --
J 11.036 ± 0.019
H 10.033 ± 0.022
K 9.631 ± 0.017
W1 9.39 ± 0.01
W2 9.642 ± 0.008
W3 9.474 ± 0.05
W4 8.156 ± --
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.