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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185152171 (SMSS J172722.26-201959.3)

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Data releaseDR4
RA (deg)261.8428
Dec (deg)-20.3331
Galactic lon. (deg)5.0758
Galactic lat. (deg)8.0972
E(B-V) (SFD98) (mag)0.818
E(B-V) (GNILC) (mag)0.599 ± 0.030
Nearest DR4 source 185152170 (6.4 arcs away)
2nd-nearest DR4 source 2275855905 (8.4 arcs away)
3rd-nearest DR4 source 185152163 (8.7 arcs away)
Times observed11
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. 19.785 ± 0.051 18.885 ± 0.022 18.111 ± 0.033 17.837 ± 0.033
Petrosian mag. 20.164 ± 0.163 19.189 ± 0.090 18.115 ± 0.176 17.889 ± 0.069

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 19.817 ± 0.076 0,0 100 2
r 20190506165309 18.794 ± 0.06 0,0 100 2
r 20190507143327 18.908 ± 0.073 0,0 100 2
r 20190822094324 18.891 ± 0.073 0,0 100 2
i 20140729111202 17.989 ± 0.124 0,0 10 2
i 20150901084153 18.151 ± 0.064 1024,0 100 2
i 20150901084554 18.086 ± 0.064 0,0 100 2
i 20190720124743 18.157 ± 0.094 16,0 100 2
z 20140722114259 17.968 ± 0.153 0,0 20 2
z 20140729111235 17.693 ± 0.124 0,0 20 2
z 20150901084353 17.795 ± 0.076 0,0 100 2
z 20150901084754 17.694 ± 0.076 0,0 100 2
z 20190508164202 17.889 ± 0.097 0,0 100 2
z 20190720124943 17.857 ± 0.102 1024,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.2 2.07
GAIA source ID 4121252537724116096 4121252537677795328
Bp mag. 19.624 --
G mag. 19.032 20.763
Rp mag. 17.814 --
Bp/Rp excess 1.714 --
Parallax (mas) -1.867 ± 0.450 -- ± --
PM RA (mas/yr) -8.026 ± 0.448 -- ± --
PM Dec (mas/yr) -3.679 ± 0.319 -- ± --
A.E.N. (mas) 1.012 ± 3.132 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.706 ± 0.007
i -- ± --
z -- ± --
Y -- ± --
J 16.447 ± 0.016
H -- ± --
K 15.677 ± 0.031
W1 15.811 ± 0.029
W2 16.223 ± 0.105
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.