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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179829616 (SMSS J172557.08-204210.8)

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Data releaseDR4
RA (deg)261.4878
Dec (deg)-20.7030
Galactic lon. (deg)4.5795
Galactic lat. (deg)8.1741
E(B-V) (SFD98) (mag)0.876
E(B-V) (GNILC) (mag)0.721 ± 0.051
Nearest DR4 source 179829617 (8.3 arcs away)
2nd-nearest DR4 source 179829627 (8.7 arcs away)
3rd-nearest DR4 source 2268062242 (9.6 arcs away)
Times observed2
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — — — 18.871 ± 0.033 —
Petrosian mag. — — — — 19.102 ± 0.126 —

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)
i 20150901084153 18.859 ± 0.112 0,0 100 2
i 20150901084554 18.944 ± 0.106 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.18 1.41
GAIA source ID 4121123173251164416 4121123173251164288
Bp mag. 20.233 --
G mag. 20.228 21.028
Rp mag. 18.437 --
Bp/Rp excess 2.911 --
Parallax (mas) -1.334 ± 0.645 -- ± --
PM RA (mas/yr) -2.549 ± 0.862 -- ± --
PM Dec (mas/yr) -4.785 ± 0.549 -- ± --
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 20.505 ± 0.025
r 19.383 ± 0.006
i 18.802 ± 0.014
z 18.472 ± 0.017
Y -- ± --
J 17.264 ± 0.035
H -- ± --
K 16.732 ± 0.076
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.