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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179855410 (SMSS J172658.72-202919.6)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.7447
Dec (deg)-20.4888
Galactic lon. (deg)4.8934
Galactic lat. (deg)8.0896
E(B-V) (SFD98) (mag)0.739
E(B-V) (GNILC) (mag)0.640 ± 0.033
Nearest DR4 source 179855409 (6.5 arcs away)
2nd-nearest DR4 source 179855417 (11.5 arcs away)
3rd-nearest DR4 source 179855406 (11.7 arcs away)
Times observed26
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — 18.920 ± 0.042 17.374 ± 0.017 16.800 ± 0.020 16.321 ± 0.013 16.032 ± 0.031
Petrosian mag. — 18.994 ± 0.174 17.370 ± 0.019 16.767 ± 0.023 16.295 ± 0.028 16.003 ± 0.051

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)
v 20190505165526 18.962 ± 0.084 0,0 100 1
v 20190505170325 18.835 ± 0.081 0,0 100 1
v 20190505171125 19.034 ± 0.106 0,0 100 1
g 20140719114908 17.350 ± 0.054 0,0 5 2
g 20140722114132 17.425 ± 0.056 0,0 5 2
g 20180605124544 17.348 ± 0.069 16,0 5 2
g 20190505165725 17.363 ± 0.029 3,0 100 2
g 20190507143127 17.376 ± 0.038 3,0 100 2
g 20200524153348 17.336 ± 0.084 0,0 5 3
g 20210407183532 17.573 ± 0.081 0,0 5 2
r 20140719114939 16.855 ± 0.052 0,0 5 2
r 20140722114203 16.768 ± 0.044 0,0 5 2
r 20190505165926 16.791 ± 0.035 3,0 100 2
r 20190507143327 16.792 ± 0.040 3,0 100 2
r 20200524153415 16.715 ± 0.053 0,0 5 2
r 20210407183558 16.873 ± 0.060 0,0 5 2
i 20140719115004 16.318 ± 0.042 0,0 10 2
i 20140722114229 16.333 ± 0.040 0,0 10 2
i 20150901084153 16.307 ± 0.031 1,0 100 2
i 20150901084554 16.302 ± 0.033 19,0 100 2
i 20180605124636 16.285 ± 0.049 16,0 10 2
i 20190505170526 16.312 ± 0.036 3,0 100 2
i 20190508164002 16.353 ± 0.038 3,0 100 2
i 20190509140533 16.318 ± 0.047 3,0 100 2
i 20200513190610 16.321 ± 0.032 3,0 100 2
i 20200524153441 16.295 ± 0.047 0,0 10 2
i 20210407183626 16.320 ± 0.047 0,0 10 2
z 20140719115035 16.080 ± 0.047 1,0 20 2
z 20140722114259 16.008 ± 0.038 0,0 20 2
z 20150901084754 15.973 ± 0.035 19,0 100 2
z 20180605124707 15.997 ± 0.049 16,0 20 2
z 20200524153511 15.982 ± 0.053 1,0 20 3
z 20210407183658 16.008 ± 0.051 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.31 1.49
GAIA source ID 4121226351229529088 4121226355525606272
Bp mag. 17.358 --
G mag. 17.022 20.530
Rp mag. 16.003 --
Bp/Rp excess 1.609 --
Parallax (mas) -3.130 ± 0.485 -- ± --
PM RA (mas/yr) 3.565 ± 0.525 -- ± --
PM Dec (mas/yr) -9.415 ± 0.365 -- ± --
A.E.N. (mas) 3.386 ± 443.508 2.905 ± 2.242

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 17.548 ± 0.005
r 16.870 ± 0.003
i 16.452 ± 0.003
z 16.188 ± 0.003
Y -- ± --
J 14.95 ± 0.049
H 14.467 ± 0.073
K 14.239 ± 0.008
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.