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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185224222 (SMSS J173002.26-201820.4)

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Data releaseDR4
RA (deg)262.5094
Dec (deg)-20.3057
Galactic lon. (deg)5.4411
Galactic lat. (deg)7.5866
E(B-V) (SFD98) (mag)1.102
E(B-V) (GNILC) (mag)1.215 ± 0.061
Nearest DR4 source 185224223 (4.9 arcs away)
2nd-nearest DR4 source 185224230 (5.8 arcs away)
3rd-nearest DR4 source 185224225 (9.0 arcs away)
Times observed1
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. — — — — — 17.317 ± 0.111
Petrosian mag. — — — — — 17.400 ± 0.168

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 20160420172420 17.349 ± 0.117 1,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.08 4.79
GAIA source ID 4121431685030498176 4121431689369384320
Bp mag. 19.778 --
G mag. 18.705 17.483
Rp mag. 17.589 --
Bp/Rp excess 1.446 --
Parallax (mas) 0.129 ± 0.229 0.008 ± 0.110
PM RA (mas/yr) -0.563 ± 0.267 -2.546 ± 0.125
PM Dec (mas/yr) -3.592 ± 0.171 -5.943 ± 0.081
A.E.N. (mas) 0.052 ± 0.011 0.260 ± 1.287

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r -- ± --
i -- ± --
z -- ± --
Y -- ± --
J 15.820 ± 0.010
H -- ± --
K 14.906 ± 0.016
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.