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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185224224 (SMSS J173002.92-201830.8)

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Data releaseDR4
RA (deg)262.5121
Dec (deg)-20.3085
Galactic lon. (deg)5.4400
Galactic lat. (deg)7.5829
E(B-V) (SFD98) (mag)1.102
E(B-V) (GNILC) (mag)1.215 ± 0.061
Nearest DR4 source 185224225 (5.1 arcs away)
2nd-nearest DR4 source 185224195 (6.8 arcs away)
3rd-nearest DR4 source 185224228 (8.5 arcs away)
Times observed4
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. 18.968 ± 0.053 18.440 ± 0.041
Petrosian mag. 19.354 ± 0.116 18.693 ± 0.137

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 19.144 ± 0.119 0,0 100 2
i 20190505170526 19.050 ± 0.106 3,0 100 2
z 20150901084353 18.552 ± 0.128 1,0 100 2
z 20150901084754 18.581 ± 0.135 1,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.25 5.08
GAIA source ID 4121431689346136576 4121431655009644672
Bp mag. 20.726 18.984
G mag. 19.526 17.541
Rp mag. 18.558 16.391
Bp/Rp excess 1.267 1.406
Parallax (mas) -0.161 ± 0.415 -0.015 ± 0.110
PM RA (mas/yr) -5.450 ± 0.544 -1.124 ± 0.126
PM Dec (mas/yr) -4.400 ± 0.320 -8.023 ± 0.082
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 -- ± --
r -- ± --
i -- ± --
z -- ± --
Y -- ± --
J 16.828 ± 0.022
H -- ± --
K 16.050 ± 0.042
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.