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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 2275855656 (SMSS J172716.39-201959.3)

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Data releaseDR4
RA (deg)261.8183
Dec (deg)-20.3332
Galactic lon. (deg)5.0632
Galactic lat. (deg)8.1164
E(B-V) (SFD98) (mag)0.818
E(B-V) (GNILC) (mag)0.581 ± 0.030
Nearest DR4 source 185151936 (2.6 arcs away)
2nd-nearest DR4 source 185151928 (5.1 arcs away)
3rd-nearest DR4 source 185151935 (5.3 arcs away)
Times observed0
Total bad pixels0
Observing flags512

Magnitudes

Filter u v g r i z
PSF mag. — — — 18.772 ± -- — —
Petrosian mag. — — — 19.448 ± -- — —

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)
r 20140729111131 18.887 ± 0.219 512,0 5 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.16 2.9
GAIA source ID 4121255458241818112 4121255458241822720
Bp mag. 19.276 --
G mag. 18.883 19.138
Rp mag. 17.855 --
Bp/Rp excess 1.590 --
Parallax (mas) 0.998 ± 1.033 0.352 ± 0.501
PM RA (mas/yr) -10.846 ± 1.086 0.419 ± 0.487
PM Dec (mas/yr) -9.447 ± 0.753 -2.356 ± 0.382
A.E.N. (mas) 5.286 ± 182.683 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.672 ± 0.006
i -- ± --
z -- ± --
Y -- ± --
J 16.765 ± 0.021
H -- ± --
K 16.286 ± 0.053
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.