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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179842542 (SMSS J172603.11-202519.7)

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Data releaseDR4
RA (deg)261.5130
Dec (deg)-20.4222
Galactic lon. (deg)4.8302
Galactic lat. (deg)8.3078
E(B-V) (SFD98) (mag)0.614
E(B-V) (GNILC) (mag)0.484 ± 0.025
Nearest DR4 source 179842437 (9.6 arcs away)
2nd-nearest DR4 source 179842435 (11.6 arcs away)
3rd-nearest DR4 source 179842543 (12.1 arcs away)
Times observed17
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. 17.897 ± 0.029 16.969 ± 0.027 16.264 ± 0.015 15.938 ± 0.025
Petrosian mag. 18.197 ± 0.039 17.211 ± 0.054 16.488 ± 0.047 16.215 ± 0.114

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 17.882 ± 0.081 0,0 5 2
g 20140729111106 17.922 ± 0.075 0,0 5 2
g 20190507143127 17.927 ± 0.037 0,0 100 2
r 20140719114939 17.078 ± 0.061 0,0 5 2
r 20140729111131 16.886 ± 0.045 0,0 5 2
r 20160420170109 17.092 ± 0.068 0,0 5 2
r 20190507143327 16.951 ± 0.040 0,0 100 2
r 20200524153415 17.192 ± 0.074 512,0 5 2
r 20210407183558 17.089 ± 0.070 0,0 5 2
i 20140719115004 16.266 ± 0.042 0,0 10 2
i 20140729111202 16.288 ± 0.038 0,0 10 2
i 20150901084554 16.279 ± 0.033 0,0 100 2
i 20160420170134 16.284 ± 0.042 1024,0 10 2
i 20190508164002 16.277 ± 0.034 0,0 100 2
i 20190509140533 16.285 ± 0.037 16,0 100 2
i 20200513190610 16.296 ± 0.026 1024,0 100 2
i 20200524153441 16.280 ± 0.047 0,0 10 2
i 20210407183626 16.332 ± 0.047 0,0 10 2
z 20140719115035 15.984 ± 0.043 0,0 20 2
z 20140729111235 15.961 ± 0.039 1024,0 20 2
z 20150901084754 15.938 ± 0.034 0,0 100 2
z 20160420170204 15.931 ± 0.041 1024,0 20 2
z 20190508164202 15.965 ± 0.031 1024,0 100 2
z 20190509140733 15.948 ± 0.043 1040,0 100 2
z 20200513190811 16.010 ± 0.033 1024,0 100 2
z 20200524153511 16.006 ± 0.053 0,0 20 3
z 20210407183658 16.014 ± 0.051 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.05 4.86
GAIA source ID 4121236526069589632 4121236526085422208
Bp mag. 17.718 20.710
G mag. 16.809 20.893
Rp mag. 15.894 19.616
Bp/Rp excess 1.292 2.223
Parallax (mas) 1.361 ± 0.063 -- ± --
PM RA (mas/yr) -13.978 ± 0.080 -- ± --
PM Dec (mas/yr) -11.484 ± 0.054 -- ± --
A.E.N. (mas) 0.088 ± 0.393 129.829 ± 1994.24

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 18.238 ± 0.006
r 16.979 ± 0.002
i 16.408 ± 0.003
z 16.118 ± 0.003
Y -- ± --
J 14.594 ± 0.018
H 13.916 ± 0.02
K 13.704 ± 0.023
W1 13.746 ± 0.011
W2 13.797 ± 0.014
W3 11.948 ± --
W4 8.903 ± --
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.