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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179842439 (SMSS J172605.40-202557.0)

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Data releaseDR4
RA (deg)261.5225
Dec (deg)-20.4326
Galactic lon. (deg)4.8263
Galactic lat. (deg)8.2946
E(B-V) (SFD98) (mag)0.614
E(B-V) (GNILC) (mag)0.484 ± 0.025
Nearest DR4 source 179842443 (5.0 arcs away)
2nd-nearest DR4 source 179842438 (8.0 arcs away)
3rd-nearest DR4 source 2268076386 (10.6 arcs away)
Times observed7
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. 19.612 ± 0.119 18.806 ± 0.100 17.994 ± 0.280 17.897 ± 0.166
Petrosian mag. 19.293 ± 0.144 18.149 ± 0.203 17.479 ± 0.085 17.605 ± 0.278

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 20190507143127 19.673 ± 0.087 0,0 100 2
g 20190822094124 19.750 ± 0.078 0,0 100 2
r 20190507143327 18.899 ± 0.076 3,0 100 2
r 20190822094324 18.864 ± 0.065 3,0 100 2
i 20150901084554 18.191 ± 0.067 1,0 100 2
i 20190720124743 18.153 ± 0.088 17,0 100 2
z 20140729111235 18.061 ± 0.167 0,0 20 2
z 20150901084754 18.041 ± 0.098 1,0 100 2
z 20190720124943 17.824 ± 0.095 16,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 1.5 1.65
GAIA source ID 4121236315574142336 4121236319926986240
Bp mag. 19.468 --
G mag. 18.801 20.198
Rp mag. 18.025 --
Bp/Rp excess 1.252 --
Parallax (mas) 0.184 ± 0.201 -0.789 ± 0.591
PM RA (mas/yr) -1.239 ± 0.261 2.084 ± 0.739
PM Dec (mas/yr) -5.178 ± 0.174 -1.856 ± 0.541
A.E.N. (mas) 0.0 ± 0.0 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 19.744 ± 0.013
r 18.886 ± 0.004
i 18.393 ± 0.019
z -- ± --
Y -- ± --
J 18.628 ± 0.125
H -- ± --
K -- ± --
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.