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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185206065 (SMSS J172841.03-201750.8)

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Data releaseDR4
RA (deg)262.1710
Dec (deg)-20.2975
Galactic lon. (deg)5.2748
Galactic lat. (deg)7.8580
E(B-V) (SFD98) (mag)0.754
E(B-V) (GNILC) (mag)0.684 ± 0.030
Nearest DR4 source 185206066 (8.5 arcs away)
2nd-nearest DR4 source 185206063 (9.1 arcs away)
3rd-nearest DR4 source 2275913231 (10.2 arcs away)
Times observed9
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. 19.970 ± 0.051 19.262 ± 0.031 18.703 ± 0.023 18.324 ± 0.032
Petrosian mag. 20.304 ± 0.138 19.524 ± 0.110 19.026 ± 0.086 18.731 ± 0.156

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)
g 20190506165109 20.075 ± 0.095 0,0 100 2
r 20190505165926 19.280 ± 0.093 0,0 100 2
r 20190506165309 19.271 ± 0.087 0,0 100 2
i 20150901084153 18.788 ± 0.112 0,0 100 2
i 20150901084554 18.761 ± 0.105 0,0 100 2
i 20190505170526 18.669 ± 0.096 0,0 100 2
i 20190509140533 18.761 ± 0.109 0,0 100 2
z 20150901084353 18.342 ± 0.125 0,0 100 2
z 20190505170726 18.398 ± 0.138 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.09 2.84
GAIA source ID 4121071152637964416 4121071152649390464
Bp mag. 19.823 20.996
G mag. 19.100 20.525
Rp mag. 18.256 19.461
Bp/Rp excess 1.288 1.591
Parallax (mas) -0.700 ± 0.294 -0.667 ± 1.206
PM RA (mas/yr) -2.618 ± 0.360 -4.204 ± 1.890
PM Dec (mas/yr) -0.384 ± 0.250 -5.506 ± 1.352
A.E.N. (mas) 0.813 ± 1.740 3.889 ± 3.870

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r -- ± --
i -- ± --
z -- ± --
Y -- ± --
J 17.056 ± 0.027
H -- ± --
K 16.544 ± 0.067
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.