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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179798426 (SMSS J172610.02-210136.7)

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Data releaseDR4
RA (deg)261.5418
Dec (deg)-21.0269
Galactic lon. (deg)4.3335
Galactic lat. (deg)7.9548
E(B-V) (SFD98) (mag)0.955
E(B-V) (GNILC) (mag)0.898 ± 0.046
Nearest DR4 source 179798443 (11.4 arcs away)
2nd-nearest DR4 source 179798439 (11.5 arcs away)
3rd-nearest DR4 source 179798444 (11.7 arcs away)
Times observed34
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — 18.741 ± 0.019 17.632 ± 0.020 16.714 ± 0.016 16.167 ± 0.013
Petrosian mag. — — 18.930 ± 0.033 17.683 ± 0.033 16.677 ± 0.026 16.214 ± 0.017

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 20140730110332 19.046 ± 0.182 512,0 5 2
g 20190412161712 18.765 ± 0.033 0,0 100 2
g 20190505165725 18.756 ± 0.034 0,0 100 2
g 20190507143127 18.756 ± 0.037 0,0 100 2
g 20190822094124 18.696 ± 0.034 0,0 100 2
r 20140719114939 17.562 ± 0.085 0,0 5 2
r 20140729111131 17.558 ± 0.069 0,0 5 2
r 20140730110357 17.706 ± 0.075 0,0 5 2
r 20160420170109 17.636 ± 0.102 0,0 5 2
r 20190412161913 17.646 ± 0.034 0,0 100 2
r 20190505165926 17.625 ± 0.032 0,0 100 2
r 20190507143327 17.624 ± 0.033 0,0 100 2
r 20190822094324 17.635 ± 0.032 0,0 100 2
r 20210407183558 17.665 ± 0.101 0,0 5 2
i 20140719115004 16.655 ± 0.048 0,0 10 2
i 20140729111202 16.772 ± 0.048 0,0 10 2
i 20140730110422 16.744 ± 0.048 0,0 10 2
i 20150819085632 16.707 ± 0.044 0,0 100 2
i 20150901084554 16.662 ± 0.032 0,0 100 2
i 20160420170134 16.715 ± 0.055 0,0 10 2
i 20190505170526 16.676 ± 0.032 0,0 100 2
i 20190508164002 16.665 ± 0.034 0,0 100 2
i 20190720124743 16.712 ± 0.058 0,0 100 2
i 20190720131554 16.734 ± 0.049 16,0 100 2
i 20200524153441 16.711 ± 0.065 0,0 10 2
i 20210407183626 16.765 ± 0.061 0,0 10 2
z 20140719115035 16.131 ± 0.045 0,0 20 2
z 20140729111235 16.169 ± 0.039 0,0 20 2
z 20140730110453 16.178 ± 0.039 0,0 20 2
z 20150819085834 16.195 ± 0.042 0,0 100 2
z 20150901084754 16.151 ± 0.031 0,0 100 2
z 20160420170204 16.15 ± 0.043 0,0 20 2
z 20190505170726 16.154 ± 0.033 0,0 100 2
z 20190508164202 16.137 ± 0.032 0,0 100 2
z 20190720124943 16.201 ± 0.057 0,0 100 2
z 20190720131754 16.183 ± 0.045 16,0 100 2
z 20200524153511 16.213 ± 0.065 0,0 20 3
z 20210407183658 16.116 ± 0.050 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.31 2.88
GAIA source ID 4120925875321837312 4120925879656445568
Bp mag. 18.555 21.267
G mag. 17.543 20.790
Rp mag. 16.335 19.765
Bp/Rp excess 1.565 1.549
Parallax (mas) 2.249 ± 0.219 -- ± --
PM RA (mas/yr) -3.746 ± 0.269 -- ± --
PM Dec (mas/yr) -8.157 ± 0.189 -- ± --
A.E.N. (mas) 1.531 ± 55.711 4.243 ± 1.645

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 19.129 ± 0.005
r 17.644 ± 0.002
i 16.861 ± 0.003
z 16.388 ± 0.003
Y -- ± --
J 14.625 ± 0.042
H 13.801 ± 0.026
K 13.603 ± 0.042
W1 13.4 ± 0.018
W2 13.554 ± 0.02
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.