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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 2275867504 (SMSS J172753.03-200652.0)

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Data releaseDR4
RA (deg)261.9710
Dec (deg)-20.1145
Galactic lon. (deg)5.3273
Galactic lat. (deg)8.1150
E(B-V) (SFD98) (mag)0.839
E(B-V) (GNILC) (mag)0.614 ± 0.025
Nearest DR4 source 185163125 (5.2 arcs away)
2nd-nearest DR4 source 185163126 (5.8 arcs away)
3rd-nearest DR4 source 185163087 (9.8 arcs away)
Times observed0
Total bad pixels54
Observing flags24

Magnitudes

Filter u v g r i z
PSF mag. 18.810 ± -- 16.787 ± --
Petrosian mag. 19.066 ± -- 17.030 ± --

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 20190507143127 19.194 ± 0.062 24,25 100 2
r 20190507143327 17.334 ± 0.047 24,29 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 2.25 2.87
GAIA source ID 4121265491332190592 4121265491332189056
Bp mag. 20.255 18.111
G mag. 19.749 17.565
Rp mag. 18.196 16.819
Bp/Rp excess 2.216 1.276
Parallax (mas) -0.665 ± 0.454 0.093 ± 0.100
PM RA (mas/yr) -0.394 ± 0.642 0.179 ± 0.120
PM Dec (mas/yr) -4.013 ± 0.460 -4.041 ± 0.085
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 21.103 ± 0.045
i -- ± --
z -- ± --
Y -- ± --
J 18.317 ± 0.085
H -- ± --
K -- ± --
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.