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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179842452 (SMSS J172605.74-202526.9)

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Data releaseDR4
RA (deg)261.5240
Dec (deg)-20.4242
Galactic lon. (deg)4.8342
Galactic lat. (deg)8.2981
E(B-V) (SFD98) (mag)0.614
E(B-V) (GNILC) (mag)0.484 ± 0.025
Nearest DR4 source 2268076393 (4.8 arcs away)
2nd-nearest DR4 source 2268076391 (8.6 arcs away)
3rd-nearest DR4 source 179842453 (11.6 arcs away)
Times observed32
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. 17.704 ± 0.061 17.233 ± 0.034 15.466 ± 0.018 14.799 ± 0.020 14.310 ± 0.025 14.05 ± 0.029
Petrosian mag. 17.825 ± 0.119 17.312 ± 0.058 15.487 ± 0.016 14.805 ± 0.011 14.305 ± 0.011 14.042 ± 0.013

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)
u 20140719114728 17.723 ± 0.086 0,0 40 3
u 20140729110926 17.671 ± 0.073 0,0 40 3
v 20140729111025 17.121 ± 0.098 0,0 20 2
v 20190505171125 17.242 ± 0.027 0,0 100 1
v 20210409151025 17.314 ± 0.048 0,0 100 2
v 20210412150202 17.256 ± 0.035 0,0 100 1
g 20140719114908 15.495 ± 0.030 0,0 5 2
g 20140729111106 15.485 ± 0.025 0,0 5 2
g 20160420170043 15.511 ± 0.026 0,0 5 2
g 20190507143127 15.489 ± 0.033 0,0 100 2
g 20190822094124 15.472 ± 0.027 3,0 100 2
g 20200524153348 15.586 ± 0.033 0,0 5 3
g 20210407183532 15.480 ± 0.026 0,0 5 2
r 20140719114939 14.837 ± 0.030 0,0 5 2
r 20140729111131 14.808 ± 0.023 0,0 5 2
r 20160420170109 14.826 ± 0.024 0,0 5 2
r 20190507143327 14.824 ± 0.038 0,0 100 2
r 20190822094324 14.818 ± 0.035 3,0 100 2
r 20200524153415 14.811 ± 0.028 0,0 5 2
r 20210407183558 14.823 ± 0.027 0,0 5 2
i 20140719115004 14.349 ± 0.030 0,0 10 2
i 20140729111202 14.320 ± 0.026 0,0 10 2
i 20150901084554 14.333 ± 0.031 0,0 100 2
i 20160420170134 14.332 ± 0.023 0,0 10 2
i 20190508164002 14.330 ± 0.031 2,0 100 2
i 20190720124743 14.320 ± 0.066 24,10 100 2
i 20200524153441 14.332 ± 0.030 0,0 10 2
i 20210407183626 14.336 ± 0.028 0,0 10 2
z 20140719115035 14.063 ± 0.029 0,0 20 2
z 20140729111235 14.057 ± 0.029 0,0 20 2
z 20150901084754 14.057 ± 0.032 0,0 100 2
z 20160420170204 14.050 ± 0.023 0,0 20 2
z 20190508164202 14.059 ± 0.026 0,0 100 2
z 20190720124943 14.061 ± 0.061 16,0 100 2
z 20200524153511 14.060 ± 0.033 0,0 20 3
z 20210407183658 14.057 ± 0.031 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.07 1.33
GAIA source ID 4121236422931307904 4121236422990371584
Bp mag. 15.592 --
G mag. 15.087 16.329
Rp mag. 14.140 --
Bp/Rp excess 1.463 --
Parallax (mas) 0.575 ± 0.037 0.414 ± 0.080
PM RA (mas/yr) -1.411 ± 0.043 -1.894 ± 0.234
PM Dec (mas/yr) -0.742 ± 0.030 -4.162 ± 0.204
A.E.N. (mas) 0.197 ± 9.670 0.186 ± 2.333

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 15.641 ± 0.004
r 14.858 ± 0.003
i 14.489 ± 0.004
z 14.279 ± 0.003
Y -- ± --
J 12.972 ± 0.026
H 12.5 ± 0.03
K 12.362 ± 0.026
W1 12.125 ± 0.012
W2 12.259 ± 0.01
W3 11.336 ± --
W4 8.625 ± --
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.