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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 1219088701 (SMSS J172717.01-202002.8)

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Data releaseDR4
RA (deg)261.8209
Dec (deg)-20.3341
Galactic lon. (deg)5.0638
Galactic lat. (deg)8.1139
E(B-V) (SFD98) (mag)0.818
E(B-V) (GNILC) (mag)0.581 ± 0.030
Nearest DR4 source 185151928 (4.8 arcs away)
2nd-nearest DR4 source 185151927 (7.1 arcs away)
3rd-nearest DR4 source 2275855656 (9.4 arcs away)
Times observed1
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — — — — 18.066 ± 0.186
Petrosian mag. — — — — — 18.100 ± 0.214

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)
z 20190505170726 18.102 ± 0.107 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.59 0.64
GAIA source ID 4121255458241782528 4121255458241782400
Bp mag. 20.567 --
G mag. 19.954 20.531
Rp mag. 18.586 --
Bp/Rp excess 1.897 --
Parallax (mas) 1.270 ± 0.925 -- ± --
PM RA (mas/yr) -0.639 ± 0.886 -- ± --
PM Dec (mas/yr) -0.993 ± 0.628 -- ± --
A.E.N. (mas) 1.892 ± 2.794 4.055 ± 1.995

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.155 ± 0.010
i -- ± --
z -- ± --
Y -- ± --
J 17.121 ± 0.028
H -- ± --
K 16.411 ± 0.060
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.